[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø35.8 mm and length at least 158.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø33.8 mm over length 34.5 mm (from Z=0.0 to Z=34.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø33.8 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 118.7 mm (from Z=0.0 to Z=118.7).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø77.6 mm and length at least 298.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø75.6 mm over length 77.7 mm (from Z=0.0 to Z=77.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø75.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø71.4 mm over length 95.7 mm (from Z=0.0 to Z=216.1).
10. Finish turn diameter Ø56.3 mm over length 91.3 mm (from Z=0.0 to Z=120.4).
11. Finish turn diameter Ø50.1 mm over length 29.1 mm (from Z=0.0 to Z=29.1).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø78.8 mm and length at least 89.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø76.8 mm over length 32.2 mm (from Z=0.0 to Z=32.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø76.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø72.8 mm over length 24.2 mm (from Z=0.0 to Z=52.5).
9. Finish turn diameter Ø62.7 mm over length 18.3 mm (from Z=0.0 to Z=28.3).
10. Finish turn diameter Ø56.8 mm over length 5.0 mm (from Z=0.0 to Z=10.0).
11. Finish turn diameter Ø37.9 mm over length 5.0 mm (from Z=0.0 to Z=5.0).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø65.2 mm and length at least 200.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø63.2 mm over length 38.7 mm (from Z=0.0 to Z=38.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø63.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø55.4 mm over length 33.3 mm (from Z=0.0 to Z=156.6).
10. Finish turn diameter Ø40.7 mm over length 47.6 mm (from Z=0.0 to Z=123.3).
11. Finish turn diameter Ø30.0 mm over length 75.7 mm (from Z=0.0 to Z=75.7).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø74.8 mm and length at least 99.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø72.8 mm over length 35.5 mm (from Z=0.0 to Z=35.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø72.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø63.4 mm over length 16.4 mm (from Z=0.0 to Z=59.0).
9. Finish turn diameter Ø46.1 mm over length 42.6 mm (from Z=0.0 to Z=42.6).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø68.2 mm and length at least 236.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø66.2 mm over length 30.0 mm (from Z=0.0 to Z=30.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø66.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø54.5 mm over length 78.8 mm (from Z=0.0 to Z=201.4).
10. Finish turn diameter Ø49.9 mm over length 74.6 mm (from Z=0.0 to Z=122.6).
11. Finish turn diameter Ø44.8 mm over length 48.0 mm (from Z=0.0 to Z=48.0).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø37.3 mm and length at least 272.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø35.3 mm over length 40.7 mm (from Z=0.0 to Z=40.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø35.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.6 mm over length 46.7 mm (from Z=0.0 to Z=227.2).
10. Finish turn diameter Ø30.0 mm over length 180.5 mm (from Z=0.0 to Z=180.5).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø76.2 mm and length at least 79.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø74.2 mm over length 16.3 mm (from Z=0.0 to Z=16.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø74.2 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø58.5 mm over length 32.3 mm (from Z=0.0 to Z=58.3).
9. Finish turn diameter Ø53.7 mm over length 5.0 mm (from Z=0.0 to Z=26.0).
10. Finish turn diameter Ø50.2 mm over length 13.2 mm (from Z=0.0 to Z=21.0).
11. Finish turn diameter Ø44.4 mm over length 7.8 mm (from Z=0.0 to Z=7.8).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø76.6 mm and length at least 291.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø74.6 mm over length 55.4 mm (from Z=0.0 to Z=55.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø74.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø59.0 mm over length 40.5 mm (from Z=0.0 to Z=231.1).
10. Finish turn diameter Ø52.7 mm over length 36.6 mm (from Z=0.0 to Z=190.6).
11. Finish turn diameter Ø47.4 mm over length 60.8 mm (from Z=0.0 to Z=154.0).
12. Finish turn diameter Ø37.6 mm over length 84.4 mm (from Z=0.0 to Z=93.2).
13. Finish turn diameter Ø30.5 mm over length 8.8 mm (from Z=0.0 to Z=8.8).
14. Break all edges (e.g., 2×45° where applicable).
15. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø70.9 mm and length at least 240.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø68.9 mm over length 79.8 mm (from Z=0.0 to Z=79.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø68.9 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø60.0 mm over length 77.8 mm (from Z=0.0 to Z=156.1).
10. Finish turn diameter Ø54.9 mm over length 78.3 mm (from Z=0.0 to Z=78.3).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø46.3 mm and length at least 121.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø44.3 mm over length 13.8 mm (from Z=0.0 to Z=13.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø44.3 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø41.1 mm over length 26.6 mm (from Z=0.0 to Z=102.7).
9. Finish turn diameter Ø36.9 mm over length 40.8 mm (from Z=0.0 to Z=76.1).
10. Finish turn diameter Ø30.0 mm over length 35.3 mm (from Z=0.0 to Z=35.3).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø80.3 mm and length at least 65.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø78.3 mm over length 28.2 mm (from Z=0.0 to Z=28.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø78.3 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø68.0 mm over length 21.8 mm (from Z=0.0 to Z=31.9).
9. Finish turn diameter Ø49.1 mm over length 10.1 mm (from Z=0.0 to Z=10.1).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø42.3 mm and length at least 268.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø40.3 mm over length 52.7 mm (from Z=0.0 to Z=52.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø40.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 210.6 mm (from Z=0.0 to Z=210.6).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø74.5 mm and length at least 91.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø72.5 mm over length 24.4 mm (from Z=0.0 to Z=24.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø72.5 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø57.6 mm over length 46.3 mm (from Z=0.0 to Z=62.0).
9. Finish turn diameter Ø40.7 mm over length 15.7 mm (from Z=0.0 to Z=15.7).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø76.9 mm and length at least 235.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø74.9 mm over length 31.4 mm (from Z=0.0 to Z=31.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø74.9 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø57.5 mm over length 66.3 mm (from Z=0.0 to Z=199.5).
10. Finish turn diameter Ø37.8 mm over length 20.7 mm (from Z=0.0 to Z=133.2).
11. Finish turn diameter Ø30.0 mm over length 112.5 mm (from Z=0.0 to Z=112.5).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø77.2 mm and length at least 164.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø75.2 mm over length 37.7 mm (from Z=0.0 to Z=37.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø75.2 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø62.5 mm over length 59.5 mm (from Z=0.0 to Z=121.8).
9. Finish turn diameter Ø54.0 mm over length 62.3 mm (from Z=0.0 to Z=62.3).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø43.5 mm and length at least 183.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø41.5 mm over length 47.8 mm (from Z=0.0 to Z=47.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø41.5 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 130.2 mm (from Z=0.0 to Z=130.2).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø72.5 mm and length at least 65.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø70.5 mm over length 11.9 mm (from Z=0.0 to Z=11.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø70.5 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø59.9 mm over length 7.7 mm (from Z=0.0 to Z=48.8).
9. Finish turn diameter Ø54.4 mm over length 15.6 mm (from Z=0.0 to Z=41.1).
10. Finish turn diameter Ø44.6 mm over length 16.9 mm (from Z=0.0 to Z=25.5).
11. Finish turn diameter Ø36.3 mm over length 8.6 mm (from Z=0.0 to Z=8.6).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø69.6 mm and length at least 72.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø67.6 mm over length 16.1 mm (from Z=0.0 to Z=16.1).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø67.6 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø61.2 mm over length 14.3 mm (from Z=0.0 to Z=51.2).
9. Finish turn diameter Ø44.9 mm over length 9.2 mm (from Z=0.0 to Z=36.9).
10. Finish turn diameter Ø30.0 mm over length 27.7 mm (from Z=0.0 to Z=27.7).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø81.6 mm and length at least 189.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø79.6 mm over length 32.5 mm (from Z=0.0 to Z=32.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø79.6 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø75.8 mm over length 20.3 mm (from Z=0.0 to Z=152.3).
9. Finish turn diameter Ø55.8 mm over length 56.8 mm (from Z=0.0 to Z=132.0).
10. Finish turn diameter Ø49.6 mm over length 49.5 mm (from Z=0.0 to Z=75.2).
11. Finish turn diameter Ø42.5 mm over length 25.7 mm (from Z=0.0 to Z=25.7).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø45.6 mm and length at least 277.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø43.6 mm over length 37.9 mm (from Z=0.0 to Z=37.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø43.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø31.0 mm over length 81.7 mm (from Z=0.0 to Z=234.5).
10. Finish turn diameter Ø30.0 mm over length 152.8 mm (from Z=0.0 to Z=152.8).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø59.2 mm and length at least 266.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø57.2 mm over length 51.8 mm (from Z=0.0 to Z=51.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø57.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø53.4 mm over length 40.2 mm (from Z=0.0 to Z=210.1).
10. Finish turn diameter Ø43.3 mm over length 69.3 mm (from Z=0.0 to Z=169.9).
11. Finish turn diameter Ø37.3 mm over length 40.2 mm (from Z=0.0 to Z=100.6).
12. Finish turn diameter Ø30.0 mm over length 60.4 mm (from Z=0.0 to Z=60.4).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø45.4 mm and length at least 310.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø43.4 mm over length 48.9 mm (from Z=0.0 to Z=48.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø43.4 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø38.5 mm over length 38.3 mm (from Z=0.0 to Z=256.8).
10. Finish turn diameter Ø30.0 mm over length 218.5 mm (from Z=0.0 to Z=218.5).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø32.3 mm and length at least 80.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.3 mm over length 16.0 mm (from Z=0.0 to Z=16.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.3 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø30.0 mm over length 59.3 mm (from Z=0.0 to Z=59.3).
9. Break all edges (e.g., 2×45° where applicable).
10. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø65.1 mm and length at least 217.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø63.1 mm over length 52.8 mm (from Z=0.0 to Z=52.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø63.1 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø50.0 mm over length 41.6 mm (from Z=0.0 to Z=159.9).
10. Finish turn diameter Ø44.2 mm over length 29.0 mm (from Z=0.0 to Z=118.3).
11. Finish turn diameter Ø33.9 mm over length 89.3 mm (from Z=0.0 to Z=89.3).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø51.9 mm and length at least 239.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø49.9 mm over length 29.5 mm (from Z=0.0 to Z=29.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø49.9 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø44.9 mm over length 18.3 mm (from Z=0.0 to Z=204.8).
10. Finish turn diameter Ø32.3 mm over length 19.2 mm (from Z=0.0 to Z=186.5).
11. Finish turn diameter Ø30.0 mm over length 167.3 mm (from Z=0.0 to Z=167.3).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø78.0 mm and length at least 146.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø76.0 mm over length 30.8 mm (from Z=0.0 to Z=30.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø76.0 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø65.3 mm over length 26.9 mm (from Z=0.0 to Z=110.3).
9. Finish turn diameter Ø62.2 mm over length 33.5 mm (from Z=0.0 to Z=83.4).
10. Finish turn diameter Ø58.1 mm over length 20.5 mm (from Z=0.0 to Z=49.9).
11. Finish turn diameter Ø41.6 mm over length 19.4 mm (from Z=0.0 to Z=29.4).
12. Finish turn diameter Ø30.0 mm over length 10.0 mm (from Z=0.0 to Z=10.0).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø32.0 mm and length at least 291.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 206.2 mm (from Z=0.0 to Z=206.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø27.2 mm over length 80.0 mm (from Z=0.0 to Z=80.0).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø54.9 mm and length at least 231.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø52.9 mm over length 73.7 mm (from Z=0.0 to Z=73.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø52.9 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø44.2 mm over length 41.2 mm (from Z=0.0 to Z=152.4).
10. Finish turn diameter Ø35.6 mm over length 37.7 mm (from Z=0.0 to Z=111.2).
11. Finish turn diameter Ø30.0 mm over length 73.5 mm (from Z=0.0 to Z=73.5).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø66.7 mm and length at least 236.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø64.7 mm over length 47.6 mm (from Z=0.0 to Z=47.6).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø64.7 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø47.4 mm over length 40.8 mm (from Z=0.0 to Z=183.7).
10. Finish turn diameter Ø37.2 mm over length 32.0 mm (from Z=0.0 to Z=142.9).
11. Finish turn diameter Ø33.1 mm over length 33.0 mm (from Z=0.0 to Z=110.9).
12. Finish turn diameter Ø30.0 mm over length 77.9 mm (from Z=0.0 to Z=77.9).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø32.0 mm and length at least 84.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 43.0 mm (from Z=0.0 to Z=43.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø27.3 mm over length 36.7 mm (from Z=0.0 to Z=36.7).
9. Break all edges (e.g., 2×45° where applicable).
10. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø70.3 mm and length at least 310.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø68.3 mm over length 61.3 mm (from Z=0.0 to Z=61.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø68.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø60.4 mm over length 74.4 mm (from Z=0.0 to Z=244.0).
10. Finish turn diameter Ø48.9 mm over length 31.9 mm (from Z=0.0 to Z=169.6).
11. Finish turn diameter Ø34.2 mm over length 59.7 mm (from Z=0.0 to Z=137.7).
12. Finish turn diameter Ø30.0 mm over length 78.0 mm (from Z=0.0 to Z=78.0).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø52.9 mm and length at least 290.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø50.9 mm over length 80.1 mm (from Z=0.0 to Z=80.1).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø50.9 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø45.1 mm over length 63.3 mm (from Z=0.0 to Z=205.1).
10. Finish turn diameter Ø34.9 mm over length 77.4 mm (from Z=0.0 to Z=141.8).
11. Finish turn diameter Ø30.0 mm over length 64.4 mm (from Z=0.0 to Z=64.4).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø43.3 mm and length at least 232.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø41.3 mm over length 68.4 mm (from Z=0.0 to Z=68.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø41.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.5 mm over length 113.3 mm (from Z=0.0 to Z=159.4).
10. Finish turn diameter Ø30.0 mm over length 46.1 mm (from Z=0.0 to Z=46.1).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø67.0 mm and length at least 178.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø65.0 mm over length 27.6 mm (from Z=0.0 to Z=27.6).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø65.0 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø58.7 mm over length 43.0 mm (from Z=0.0 to Z=146.2).
9. Finish turn diameter Ø49.0 mm over length 41.9 mm (from Z=0.0 to Z=103.2).
10. Finish turn diameter Ø33.5 mm over length 61.3 mm (from Z=0.0 to Z=61.3).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø80.2 mm and length at least 115.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø78.2 mm over length 10.0 mm (from Z=0.0 to Z=10.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø78.2 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø69.3 mm over length 28.0 mm (from Z=0.0 to Z=100.4).
9. Finish turn diameter Ø54.1 mm over length 72.4 mm (from Z=0.0 to Z=72.4).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø47.8 mm and length at least 290.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø45.8 mm over length 43.0 mm (from Z=0.0 to Z=43.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø45.8 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø41.0 mm over length 96.1 mm (from Z=0.0 to Z=242.0).
10. Finish turn diameter Ø30.0 mm over length 145.9 mm (from Z=0.0 to Z=145.9).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø32.0 mm and length at least 215.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 163.3 mm (from Z=0.0 to Z=163.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø21.8 mm over length 47.1 mm (from Z=0.0 to Z=47.1).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø36.1 mm and length at least 215.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø34.1 mm over length 33.0 mm (from Z=0.0 to Z=33.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø34.1 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 177.5 mm (from Z=0.0 to Z=177.5).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø54.7 mm and length at least 105.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø52.7 mm over length 33.5 mm (from Z=0.0 to Z=33.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø52.7 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø39.0 mm over length 12.9 mm (from Z=0.0 to Z=66.5).
9. Finish turn diameter Ø30.0 mm over length 53.6 mm (from Z=0.0 to Z=53.6).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø55.3 mm and length at least 266.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø53.3 mm over length 48.0 mm (from Z=0.0 to Z=48.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø53.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø35.0 mm over length 84.0 mm (from Z=0.0 to Z=213.4).
10. Finish turn diameter Ø30.0 mm over length 129.4 mm (from Z=0.0 to Z=129.4).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø69.6 mm and length at least 277.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø67.6 mm over length 51.3 mm (from Z=0.0 to Z=51.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø67.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø51.4 mm over length 51.0 mm (from Z=0.0 to Z=221.3).
10. Finish turn diameter Ø44.0 mm over length 62.0 mm (from Z=0.0 to Z=170.3).
11. Finish turn diameter Ø39.9 mm over length 15.8 mm (from Z=0.0 to Z=108.3).
12. Finish turn diameter Ø30.0 mm over length 92.5 mm (from Z=0.0 to Z=92.5).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø80.8 mm and length at least 89.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø78.8 mm over length 44.7 mm (from Z=0.0 to Z=44.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø78.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø64.1 mm over length 23.4 mm (from Z=0.0 to Z=40.2).
9. Finish turn diameter Ø55.8 mm over length 16.8 mm (from Z=0.0 to Z=16.8).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø33.2 mm and length at least 252.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø31.2 mm over length 119.9 mm (from Z=0.0 to Z=119.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø31.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 127.5 mm (from Z=0.0 to Z=127.5).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø72.4 mm and length at least 201.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø70.4 mm over length 58.0 mm (from Z=0.0 to Z=58.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø70.4 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø60.8 mm over length 50.2 mm (from Z=0.0 to Z=138.2).
10. Finish turn diameter Ø47.5 mm over length 43.0 mm (from Z=0.0 to Z=88.0).
11. Finish turn diameter Ø36.6 mm over length 26.2 mm (from Z=0.0 to Z=45.0).
12. Finish turn diameter Ø30.0 mm over length 18.8 mm (from Z=0.0 to Z=18.8).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø43.8 mm and length at least 251.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø41.8 mm over length 49.2 mm (from Z=0.0 to Z=49.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø41.8 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 197.6 mm (from Z=0.0 to Z=197.6).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø71.1 mm and length at least 247.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø69.1 mm over length 62.1 mm (from Z=0.0 to Z=62.1).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø69.1 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø58.8 mm over length 77.0 mm (from Z=0.0 to Z=180.0).
10. Finish turn diameter Ø41.2 mm over length 52.8 mm (from Z=0.0 to Z=103.0).
11. Finish turn diameter Ø30.0 mm over length 50.2 mm (from Z=0.0 to Z=50.2).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø32.0 mm and length at least 309.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 252.5 mm (from Z=0.0 to Z=252.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø27.0 mm over length 52.0 mm (from Z=0.0 to Z=52.0).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø74.5 mm and length at least 119.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø72.5 mm over length 30.5 mm (from Z=0.0 to Z=30.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø72.5 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø66.7 mm over length 35.4 mm (from Z=0.0 to Z=83.6).
9. Finish turn diameter Ø48.6 mm over length 34.7 mm (from Z=0.0 to Z=48.2).
10. Finish turn diameter Ø44.6 mm over length 13.5 mm (from Z=0.0 to Z=13.5).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø52.7 mm and length at least 241.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø50.7 mm over length 54.4 mm (from Z=0.0 to Z=54.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø50.7 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø32.3 mm over length 19.3 mm (from Z=0.0 to Z=181.6).
10. Finish turn diameter Ø30.0 mm over length 162.3 mm (from Z=0.0 to Z=162.3).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø81.8 mm and length at least 232.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø79.8 mm over length 55.3 mm (from Z=0.0 to Z=55.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø79.8 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø74.2 mm over length 11.5 mm (from Z=0.0 to Z=172.6).
10. Finish turn diameter Ø62.5 mm over length 34.9 mm (from Z=0.0 to Z=161.1).
11. Finish turn diameter Ø58.7 mm over length 60.2 mm (from Z=0.0 to Z=126.2).
12. Finish turn diameter Ø53.1 mm over length 66.0 mm (from Z=0.0 to Z=66.0).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø43.7 mm and length at least 280.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø41.7 mm over length 105.6 mm (from Z=0.0 to Z=105.6).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø41.7 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø36.4 mm over length 89.3 mm (from Z=0.0 to Z=170.0).
10. Finish turn diameter Ø30.0 mm over length 80.7 mm (from Z=0.0 to Z=80.7).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø48.5 mm and length at least 255.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø46.5 mm over length 108.2 mm (from Z=0.0 to Z=108.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø46.5 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 142.1 mm (from Z=0.0 to Z=142.1).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø32.0 mm and length at least 125.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 110.2 mm (from Z=0.0 to Z=110.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø27.6 mm over length 10.3 mm (from Z=0.0 to Z=10.3).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø40.6 mm and length at least 251.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø38.6 mm over length 68.2 mm (from Z=0.0 to Z=68.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø38.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.5 mm over length 46.2 mm (from Z=0.0 to Z=178.5).
10. Finish turn diameter Ø30.0 mm over length 132.3 mm (from Z=0.0 to Z=132.3).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø49.7 mm and length at least 311.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø47.7 mm over length 51.5 mm (from Z=0.0 to Z=51.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø47.7 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø33.0 mm over length 71.1 mm (from Z=0.0 to Z=255.2).
10. Finish turn diameter Ø30.0 mm over length 184.1 mm (from Z=0.0 to Z=184.1).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø40.3 mm and length at least 197.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø38.3 mm over length 45.9 mm (from Z=0.0 to Z=45.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø38.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø31.3 mm over length 51.5 mm (from Z=0.0 to Z=146.5).
10. Finish turn diameter Ø30.0 mm over length 95.0 mm (from Z=0.0 to Z=95.0).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø58.6 mm and length at least 122.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø56.6 mm over length 30.3 mm (from Z=0.0 to Z=30.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø56.6 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø47.3 mm over length 15.2 mm (from Z=0.0 to Z=86.7).
9. Finish turn diameter Ø36.0 mm over length 71.5 mm (from Z=0.0 to Z=71.5).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø35.7 mm and length at least 238.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø33.7 mm over length 60.9 mm (from Z=0.0 to Z=60.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø33.7 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 172.7 mm (from Z=0.0 to Z=172.7).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø71.6 mm and length at least 313.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø69.6 mm over length 63.2 mm (from Z=0.0 to Z=63.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø69.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø50.4 mm over length 153.5 mm (from Z=0.0 to Z=245.1).
10. Finish turn diameter Ø45.3 mm over length 91.6 mm (from Z=0.0 to Z=91.6).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø43.2 mm and length at least 194.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø41.2 mm over length 31.0 mm (from Z=0.0 to Z=31.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø41.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø32.7 mm over length 56.0 mm (from Z=0.0 to Z=158.7).
10. Finish turn diameter Ø30.0 mm over length 102.7 mm (from Z=0.0 to Z=102.7).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø81.0 mm and length at least 181.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø79.0 mm over length 25.4 mm (from Z=0.0 to Z=25.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø79.0 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø70.5 mm over length 37.7 mm (from Z=0.0 to Z=150.9).
9. Finish turn diameter Ø59.3 mm over length 13.4 mm (from Z=0.0 to Z=113.2).
10. Finish turn diameter Ø40.6 mm over length 22.1 mm (from Z=0.0 to Z=99.8).
11. Finish turn diameter Ø30.0 mm over length 77.7 mm (from Z=0.0 to Z=77.7).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø78.7 mm and length at least 67.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø76.7 mm over length 10.1 mm (from Z=0.0 to Z=10.1).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø76.7 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø61.0 mm over length 16.0 mm (from Z=0.0 to Z=52.1).
9. Finish turn diameter Ø43.3 mm over length 8.5 mm (from Z=0.0 to Z=36.1).
10. Finish turn diameter Ø39.1 mm over length 6.7 mm (from Z=0.0 to Z=27.6).
11. Finish turn diameter Ø30.0 mm over length 20.9 mm (from Z=0.0 to Z=20.9).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø75.9 mm and length at least 71.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø73.9 mm over length 9.9 mm (from Z=0.0 to Z=9.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø73.9 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø58.8 mm over length 10.3 mm (from Z=0.0 to Z=56.3).
9. Finish turn diameter Ø49.9 mm over length 8.0 mm (from Z=0.0 to Z=46.0).
10. Finish turn diameter Ø42.2 mm over length 17.6 mm (from Z=0.0 to Z=38.0).
11. Finish turn diameter Ø39.2 mm over length 15.2 mm (from Z=0.0 to Z=20.4).
12. Finish turn diameter Ø30.0 mm over length 5.2 mm (from Z=0.0 to Z=5.2).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø32.0 mm and length at least 137.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 94.8 mm (from Z=0.0 to Z=94.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø25.8 mm over length 37.6 mm (from Z=0.0 to Z=37.6).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø55.3 mm and length at least 102.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø53.3 mm over length 15.0 mm (from Z=0.0 to Z=15.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø53.3 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø45.5 mm over length 7.1 mm (from Z=0.0 to Z=82.9).
9. Finish turn diameter Ø37.8 mm over length 22.4 mm (from Z=0.0 to Z=75.8).
10. Finish turn diameter Ø30.0 mm over length 53.4 mm (from Z=0.0 to Z=53.4).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø61.6 mm and length at least 282.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø59.6 mm over length 97.7 mm (from Z=0.0 to Z=97.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø59.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø54.0 mm over length 47.7 mm (from Z=0.0 to Z=180.2).
10. Finish turn diameter Ø41.9 mm over length 93.8 mm (from Z=0.0 to Z=132.5).
11. Finish turn diameter Ø36.5 mm over length 38.7 mm (from Z=0.0 to Z=38.7).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø64.6 mm and length at least 273.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø62.6 mm over length 132.2 mm (from Z=0.0 to Z=132.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø62.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø45.1 mm over length 23.4 mm (from Z=0.0 to Z=136.3).
10. Finish turn diameter Ø34.1 mm over length 46.6 mm (from Z=0.0 to Z=112.9).
11. Finish turn diameter Ø30.0 mm over length 66.3 mm (from Z=0.0 to Z=66.3).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø61.7 mm and length at least 167.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø59.7 mm over length 60.0 mm (from Z=0.0 to Z=60.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø59.7 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø41.1 mm over length 7.6 mm (from Z=0.0 to Z=102.3).
9. Finish turn diameter Ø36.1 mm over length 48.5 mm (from Z=0.0 to Z=94.7).
10. Finish turn diameter Ø30.0 mm over length 46.2 mm (from Z=0.0 to Z=46.2).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø54.3 mm and length at least 230.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø52.3 mm over length 65.4 mm (from Z=0.0 to Z=65.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø52.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø46.2 mm over length 125.6 mm (from Z=0.0 to Z=160.0).
10. Finish turn diameter Ø30.0 mm over length 34.4 mm (from Z=0.0 to Z=34.4).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø32.0 mm and length at least 124.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 109.5 mm (from Z=0.0 to Z=109.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø29.7 mm over length 10.2 mm (from Z=0.0 to Z=10.2).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø57.9 mm and length at least 315.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø55.9 mm over length 35.2 mm (from Z=0.0 to Z=35.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø55.9 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø48.0 mm over length 119.1 mm (from Z=0.0 to Z=275.0).
10. Finish turn diameter Ø31.9 mm over length 57.0 mm (from Z=0.0 to Z=155.9).
11. Finish turn diameter Ø30.0 mm over length 98.9 mm (from Z=0.0 to Z=98.9).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø56.1 mm and length at least 196.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø54.1 mm over length 25.2 mm (from Z=0.0 to Z=25.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø54.1 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø44.5 mm over length 17.9 mm (from Z=0.0 to Z=165.8).
10. Finish turn diameter Ø33.1 mm over length 22.4 mm (from Z=0.0 to Z=147.9).
11. Finish turn diameter Ø30.0 mm over length 125.5 mm (from Z=0.0 to Z=125.5).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø59.4 mm and length at least 276.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø57.4 mm over length 99.8 mm (from Z=0.0 to Z=99.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø57.4 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø52.8 mm over length 119.6 mm (from Z=0.0 to Z=171.7).
10. Finish turn diameter Ø41.5 mm over length 52.1 mm (from Z=0.0 to Z=52.1).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø47.8 mm and length at least 134.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø45.8 mm over length 8.9 mm (from Z=0.0 to Z=8.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø45.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø39.7 mm over length 35.1 mm (from Z=0.0 to Z=120.2).
9. Finish turn diameter Ø33.0 mm over length 30.3 mm (from Z=0.0 to Z=85.1).
10. Finish turn diameter Ø30.0 mm over length 54.8 mm (from Z=0.0 to Z=54.8).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø79.2 mm and length at least 111.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø77.2 mm over length 18.3 mm (from Z=0.0 to Z=18.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø77.2 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø70.3 mm over length 46.3 mm (from Z=0.0 to Z=87.7).
9. Finish turn diameter Ø61.6 mm over length 41.4 mm (from Z=0.0 to Z=41.4).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø32.0 mm and length at least 220.7 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 197.1 mm (from Z=0.0 to Z=197.1).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø29.0 mm over length 18.6 mm (from Z=0.0 to Z=18.6).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø81.8 mm and length at least 158.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø79.8 mm over length 29.0 mm (from Z=0.0 to Z=29.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø79.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø66.4 mm over length 36.1 mm (from Z=0.0 to Z=124.5).
9. Finish turn diameter Ø58.3 mm over length 38.0 mm (from Z=0.0 to Z=88.4).
10. Finish turn diameter Ø51.2 mm over length 18.6 mm (from Z=0.0 to Z=50.4).
11. Finish turn diameter Ø45.9 mm over length 31.8 mm (from Z=0.0 to Z=31.8).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø60.3 mm and length at least 261.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø58.3 mm over length 66.9 mm (from Z=0.0 to Z=66.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø58.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø42.1 mm over length 45.4 mm (from Z=0.0 to Z=189.9).
10. Finish turn diameter Ø33.8 mm over length 43.5 mm (from Z=0.0 to Z=144.5).
11. Finish turn diameter Ø30.0 mm over length 101.0 mm (from Z=0.0 to Z=101.0).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø72.4 mm and length at least 297.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø70.4 mm over length 32.1 mm (from Z=0.0 to Z=32.1).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø70.4 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø62.4 mm over length 97.7 mm (from Z=0.0 to Z=259.9).
10. Finish turn diameter Ø46.1 mm over length 68.2 mm (from Z=0.0 to Z=162.2).
11. Finish turn diameter Ø35.2 mm over length 11.8 mm (from Z=0.0 to Z=94.0).
12. Finish turn diameter Ø30.0 mm over length 82.2 mm (from Z=0.0 to Z=82.2).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø54.2 mm and length at least 274.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø52.2 mm over length 76.9 mm (from Z=0.0 to Z=76.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø52.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø47.6 mm over length 64.8 mm (from Z=0.0 to Z=192.9).
10. Finish turn diameter Ø37.2 mm over length 69.5 mm (from Z=0.0 to Z=128.1).
11. Finish turn diameter Ø30.0 mm over length 58.6 mm (from Z=0.0 to Z=58.6).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø34.2 mm and length at least 111.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø32.2 mm over length 9.0 mm (from Z=0.0 to Z=9.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø32.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 97.6 mm (from Z=0.0 to Z=97.6).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø32.0 mm and length at least 197.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 121.0 mm (from Z=0.0 to Z=121.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø29.3 mm over length 71.4 mm (from Z=0.0 to Z=71.4).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø38.2 mm and length at least 318.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø36.2 mm over length 22.6 mm (from Z=0.0 to Z=22.6).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø36.2 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 290.5 mm (from Z=0.0 to Z=290.5).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø64.6 mm and length at least 218.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø62.6 mm over length 39.4 mm (from Z=0.0 to Z=39.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø62.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø56.7 mm over length 39.9 mm (from Z=0.0 to Z=174.4).
10. Finish turn diameter Ø47.6 mm over length 7.9 mm (from Z=0.0 to Z=134.5).
11. Finish turn diameter Ø34.4 mm over length 25.0 mm (from Z=0.0 to Z=126.6).
12. Finish turn diameter Ø30.0 mm over length 101.6 mm (from Z=0.0 to Z=101.6).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø66.4 mm and length at least 295.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø64.4 mm over length 76.8 mm (from Z=0.0 to Z=76.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø64.4 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø56.5 mm over length 42.1 mm (from Z=0.0 to Z=214.0).
10. Finish turn diameter Ø43.3 mm over length 65.3 mm (from Z=0.0 to Z=171.9).
11. Finish turn diameter Ø30.0 mm over length 106.6 mm (from Z=0.0 to Z=106.6).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø38.3 mm and length at least 281.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø36.3 mm over length 55.8 mm (from Z=0.0 to Z=55.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø36.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 220.8 mm (from Z=0.0 to Z=220.8).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø78.8 mm and length at least 114.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø76.8 mm over length 28.9 mm (from Z=0.0 to Z=28.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø76.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø72.8 mm over length 38.5 mm (from Z=0.0 to Z=80.2).
9. Finish turn diameter Ø61.5 mm over length 41.7 mm (from Z=0.0 to Z=41.7).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø32.0 mm and length at least 177.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 136.3 mm (from Z=0.0 to Z=136.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø29.3 mm over length 35.9 mm (from Z=0.0 to Z=35.9).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø80.3 mm and length at least 286.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø78.3 mm over length 134.8 mm (from Z=0.0 to Z=134.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø78.3 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø69.2 mm over length 49.7 mm (from Z=0.0 to Z=146.3).
10. Finish turn diameter Ø56.2 mm over length 96.6 mm (from Z=0.0 to Z=96.6).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø32.0 mm and length at least 169.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 105.9 mm (from Z=0.0 to Z=105.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø29.4 mm over length 59.0 mm (from Z=0.0 to Z=59.0).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø80.3 mm and length at least 106.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø78.3 mm over length 30.2 mm (from Z=0.0 to Z=30.2).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø78.3 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø70.5 mm over length 7.9 mm (from Z=0.0 to Z=70.9).
9. Finish turn diameter Ø62.5 mm over length 15.8 mm (from Z=0.0 to Z=63.0).
10. Finish turn diameter Ø47.4 mm over length 10.4 mm (from Z=0.0 to Z=47.2).
11. Finish turn diameter Ø32.7 mm over length 6.1 mm (from Z=0.0 to Z=36.8).
12. Finish turn diameter Ø30.0 mm over length 30.7 mm (from Z=0.0 to Z=30.7).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø32.0 mm and length at least 67.2 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 37.6 mm (from Z=0.0 to Z=37.6).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø25.4 mm over length 24.6 mm (from Z=0.0 to Z=24.6).
9. Break all edges (e.g., 2×45° where applicable).
10. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø44.8 mm and length at least 88.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø42.8 mm over length 19.8 mm (from Z=0.0 to Z=19.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø42.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø30.0 mm over length 63.8 mm (from Z=0.0 to Z=63.8).
9. Break all edges (e.g., 2×45° where applicable).
10. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø76.8 mm and length at least 87.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø74.8 mm over length 13.6 mm (from Z=0.0 to Z=13.6).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø74.8 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø70.6 mm over length 23.9 mm (from Z=0.0 to Z=68.9).
9. Finish turn diameter Ø62.8 mm over length 5.8 mm (from Z=0.0 to Z=45.0).
10. Finish turn diameter Ø52.1 mm over length 13.9 mm (from Z=0.0 to Z=39.2).
11. Finish turn diameter Ø40.4 mm over length 17.0 mm (from Z=0.0 to Z=25.3).
12. Finish turn diameter Ø36.4 mm over length 8.3 mm (from Z=0.0 to Z=8.3).
13. Break all edges (e.g., 2×45° where applicable).
14. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø79.0 mm and length at least 293.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø77.0 mm over length 82.3 mm (from Z=0.0 to Z=82.3).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø77.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø66.3 mm over length 49.8 mm (from Z=0.0 to Z=205.8).
10. Finish turn diameter Ø51.7 mm over length 61.7 mm (from Z=0.0 to Z=156.0).
11. Finish turn diameter Ø47.0 mm over length 94.3 mm (from Z=0.0 to Z=94.3).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø41.1 mm and length at least 264.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø39.1 mm over length 139.5 mm (from Z=0.0 to Z=139.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø39.1 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø30.0 mm over length 119.9 mm (from Z=0.0 to Z=119.9).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø74.1 mm and length at least 125.5 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø72.1 mm over length 17.7 mm (from Z=0.0 to Z=17.7).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø72.1 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø58.7 mm over length 42.2 mm (from Z=0.0 to Z=102.8).
9. Finish turn diameter Ø53.3 mm over length 38.7 mm (from Z=0.0 to Z=60.6).
10. Finish turn diameter Ø47.1 mm over length 21.9 mm (from Z=0.0 to Z=21.9).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø80.4 mm and length at least 228.6 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø78.4 mm over length 61.4 mm (from Z=0.0 to Z=61.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø78.4 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø71.9 mm over length 6.0 mm (from Z=0.0 to Z=162.2).
10. Finish turn diameter Ø62.5 mm over length 27.0 mm (from Z=0.0 to Z=156.2).
11. Finish turn diameter Ø46.7 mm over length 44.5 mm (from Z=0.0 to Z=129.2).
12. Finish turn diameter Ø40.8 mm over length 47.4 mm (from Z=0.0 to Z=84.7).
13. Finish turn diameter Ø30.0 mm over length 37.3 mm (from Z=0.0 to Z=37.3).
14. Break all edges (e.g., 2×45° where applicable).
15. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø75.8 mm and length at least 236.8 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø73.8 mm over length 35.8 mm (from Z=0.0 to Z=35.8).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø73.8 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø59.8 mm over length 58.7 mm (from Z=0.0 to Z=196.0).
10. Finish turn diameter Ø47.7 mm over length 81.2 mm (from Z=0.0 to Z=137.3).
11. Finish turn diameter Ø38.3 mm over length 56.1 mm (from Z=0.0 to Z=56.1).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material C45) with diameter at least Ø43.9 mm and length at least 94.4 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø41.9 mm over length 18.4 mm (from Z=0.0 to Z=18.4).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø41.9 mm.
6. Face the end and set Z=0.
7. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
8. Finish turn diameter Ø30.6 mm over length 24.1 mm (from Z=0.0 to Z=71.0).
9. Finish turn diameter Ø30.0 mm over length 46.9 mm (from Z=0.0 to Z=46.9).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a stainless steel round bar (material 1.4301) with diameter at least Ø64.6 mm and length at least 263.3 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø62.6 mm over length 76.5 mm (from Z=0.0 to Z=76.5).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø62.6 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø54.4 mm over length 135.5 mm (from Z=0.0 to Z=181.8).
10. Finish turn diameter Ø38.8 mm over length 46.3 mm (from Z=0.0 to Z=46.3).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 16MnCr5) with diameter at least Ø75.8 mm and length at least 308.9 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø73.8 mm over length 114.0 mm (from Z=0.0 to Z=114.0).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø73.8 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø58.0 mm over length 32.1 mm (from Z=0.0 to Z=189.9).
10. Finish turn diameter Ø38.7 mm over length 25.1 mm (from Z=0.0 to Z=157.8).
11. Finish turn diameter Ø30.0 mm over length 132.7 mm (from Z=0.0 to Z=132.7).
12. Break all edges (e.g., 2×45° where applicable).
13. Remove the workpiece from the lathe.


[User]
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a aluminium alloy round bar (material EN AW-6082) with diameter at least Ø61.9 mm and length at least 135.1 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø59.9 mm over length 10.9 mm (from Z=0.0 to Z=10.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø59.9 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø40.0 mm over length 27.5 mm (from Z=0.0 to Z=119.2).
10. Finish turn diameter Ø30.0 mm over length 91.7 mm (from Z=0.0 to Z=91.7).
11. Break all edges (e.g., 2×45° where applicable).
12. Remove the workpiece from the lathe.


[User]
<image>
<image>
<image>
<image>
Generate the machining process for the shaft in the image. Use the exact 10–11 step template.

[Assistant]
1. Select a steel round bar (material 42CrMo4) with diameter at least Ø32.0 mm and length at least 107.0 mm to allow machining allowances.
2. Mount the bar in a three-jaw chuck.
3. Face the end.
4. Finish turn the holding diameter Ø30.0 mm over length 92.9 mm (from Z=0.0 to Z=92.9).
5. Mount the bar in a three-jaw chuck by the holding diameter Ø30.0 mm.
6. Face the end and set Z=0.
7. Center-drill the free end and support the bar with tail support.
8. Rough turn the remaining outer surfaces leaving ~0.5–1.0 mm stock per side for finishing.
9. Finish turn diameter Ø24.6 mm over length 9.1 mm (from Z=0.0 to Z=9.1).
10. Break all edges (e.g., 2×45° where applicable).
11. Remove the workpiece from the lathe.