| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-1,0,0)) | |
| r=w0.workplane(offset=-41/2).moveTo(-28,-38).cylinder(41,12).union(w0.sketch().push([(14,-7)]).circle(21).push([(20.5,7.5)]).rect(5,7,mode='s').finalize().extrude(-41)).union(w0.sketch().arc((2,16),(12,-33),(30,13)).segment((30,50)).segment((2,50)).close().assemble().finalize().extrude(43)) |