| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-7,0,0)) | |
| r=w0.workplane(offset=-4/2).moveTo(34,15).cylinder(4,16).union(w0.sketch().segment((-47,-26),(-36,-26)).arc((-12,-23),(-27,-4)).arc((-28,-1),(-29,1)).segment((-29,13)).segment((-47,13)).segment((-47,1)).arc((-50,-6),(-47,-14)).close().assemble().finalize().extrude(19)) |