| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,23,0)) | |
| r=w0.workplane(offset=-57/2).moveTo(29,-9).cylinder(57,1).union(w0.sketch().segment((-50,-4),(-32,-4)).segment((-32,-3)).segment((-31,-3)).segment((-31,-4)).segment((13,-4)).segment((13,30)).segment((-50,30)).close().assemble().finalize().extrude(-7)).union(w0.workplane(offset=11/2).moveTo(29,-9).cylinder(11,21)) |