| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-18,0,0)) | |
| r=w0.workplane(offset=27/2).moveTo(36,-2).cylinder(27,14).union(w0.sketch().segment((-50,0),(-41,0)).segment((-41,-11)).segment((-24,-11)).segment((-24,16)).segment((-41,16)).segment((-41,5)).segment((-50,5)).close().assemble().reset().face(w0.sketch().segment((-20,-11),(-4,-11)).segment((-4,0)).segment((6,0)).segment((6,5)).segment((-4,5)).segment((-4,16)).segment((-20,16)).close().assemble()).finalize().extrude(36)) |