| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-9,0)) | |
| r=w0.workplane(offset=-23/2).moveTo(3,41).cylinder(23,5).union(w0.sketch().segment((-41,-46),(4,-46)).segment((4,-32)).arc((-25,12),(-41,-38)).close().assemble().reset().face(w0.sketch().segment((44,19),(44,24)).segment((50,24)).segment((50,23)).arc((36,32),(47,19)).close().assemble()).finalize().extrude(41)) |