| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,27)) | |
| r=w0.sketch().segment((-42,-7),(-39,-10)).segment((-20,8)).segment((-23,11)).close().assemble().reset().face(w0.sketch().arc((23,26),(4,-17),(50,-7)).arc((29,3),(23,26)).assemble()).finalize().extrude(-54).union(w0.workplane(offset=-22/2).moveTo(-31,0).cylinder(22,19)) |