| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-21)) | |
| r=w0.sketch().push([(-40,-27)]).circle(10).push([(-42,-28)]).circle(7,mode='s').finalize().extrude(13).union(w0.sketch().segment((-4,-3),(10,-7)).segment((10,-3)).arc((23,1),(9,3)).segment((-2,6)).close().assemble().reset().face(w0.sketch().segment((6,0),(7,-3)).segment((10,-2)).arc((9,-1),(9,0)).segment((8,1)).close().assemble(),mode='s').finalize().extrude(15)).union(w0.workplane(offset=42/2).moveTo(26,13).cylinder(42,24)) |