| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-22)) | |
| r=w0.workplane(offset=41/2).moveTo(-38,35).cylinder(41,12).union(w0.sketch().segment((-22,-12),(14,-47)).segment((50,-11)).segment((26,13)).arc((14,-4),(-1,10)).close().assemble().push([(10,-33)]).circle(4,mode='s').finalize().extrude(44)) |