| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,18)) | |
| r=w0.workplane(offset=-43/2).moveTo(22,0).cylinder(43,28).union(w0.sketch().arc((-50,-11),(-25,-24),(-3,-6)).segment((-8,-6)).segment((-8,-3)).segment((-2,-3)).arc((-19,26),(-50,15)).arc((-40,2),(-50,-11)).assemble().finalize().extrude(-32)).union(w0.workplane(offset=6/2).moveTo(-27.5,1.5).box(3,1,6)) |