| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-16,0)) | |
| r=w0.workplane(offset=-25/2).moveTo(33,-16).cylinder(25,17).union(w0.sketch().arc((-50,24),(-45,22),(-42,17)).segment((-31,22)).segment((-34,33)).segment((-50,27)).close().assemble().finalize().extrude(57)) |