| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,13,0)) | |
| r=w0.sketch().segment((-15,-18),(-4,-18)).arc((17,-34),(39,-18)).segment((50,-18)).segment((50,-7)).segment((39,-7)).arc((17,10),(-4,-7)).segment((-15,-7)).close().assemble().finalize().extrude(-26).union(w0.workplane(offset=-18/2).moveTo(-28,12).cylinder(18,22)) |