| import cadquery as cq | |
| w0=cq.Workplane('YZ',origin=(-50,0,0)) | |
| r=w0.sketch().segment((-48,-2),(-44,-2)).arc((0,-44),(44,-2)).segment((48,-2)).segment((48,2)).segment((44,2)).arc((0,44),(-44,2)).segment((-48,2)).close().assemble().push([(0,-3)]).rect(60,2,mode='s').push([(0,3)]).rect(60,2,mode='s').finalize().extrude(100) |