| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,3)) | |
| r=w0.sketch().segment((-28,16),(-18,16)).arc((20,-19),(-17,17)).segment((-17,30)).segment((-28,30)).close().assemble().push([(2,-1)]).circle(24,mode='s').finalize().extrude(-53).union(w0.workplane(offset=22/2).moveTo(2,-1).cylinder(22,13)).union(w0.workplane(offset=47/2).moveTo(-25,-28).cylinder(47,2)) |