| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-37,0,0)) | |
| r=w0.workplane(offset=16/2).moveTo(7,-5).cylinder(16,18).union(w0.workplane(offset=51/2).moveTo(7,-5).cylinder(51,27)).union(w0.sketch().segment((-47,-5),(-29,-5)).segment((-18,-34)).segment((-18,-50)).segment((33,-50)).segment((33,-19)).segment((47,-13)).segment((33,23)).segment((33,40)).segment((20,40)).segment((20,50)).segment((-47,50)).close().assemble().reset().face(w0.sketch().arc((9,-28),(16,-27),(22,-23)).close().assemble(),mode='s').finalize().extrude(75)) |