| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(7,0,0)) | |
| r=w0.sketch().segment((-5,-50),(18,-50)).segment((18,27)).arc((15,28),(18,28)).segment((18,48)).segment((-5,48)).close().assemble().finalize().extrude(-38).union(w0.sketch().push([(0,7)]).circle(43).push([(16,21.5)]).rect(6,39,mode='s').finalize().extrude(24)) |