| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,-42,0)) | |
| r=w0.sketch().arc((-10,0),(6,-3),(-9,2)).segment((-8,1)).close().assemble().finalize().extrude(52).union(w0.sketch().segment((5,-50),(10,-41)).segment((20,-46)).arc((-17,47),(5,-50)).assemble().finalize().extrude(85)) |