| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-26)) | |
| r=w0.sketch().arc((-45,-50),(-29,-32),(-45,-14)).segment((-45,-16)).segment((-44,-16)).segment((-44,-48)).segment((-45,-48)).close().assemble().finalize().extrude(7).union(w0.workplane(offset=53/2).moveTo(14,19).cylinder(53,31)) |