| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,14)) | |
| r=w0.sketch().arc((-31,3),(-19,3),(-8,-2)).segment((14,-2)).arc((31,8),(20,24)).segment((20,50)).segment((-31,50)).close().assemble().finalize().extrude(-29).union(w0.workplane(offset=-19/2).moveTo(7,-40).cylinder(19,10)) |