| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,5)) | |
| r=w0.workplane(offset=-26/2).moveTo(-23,18).cylinder(26,5).union(w0.sketch().arc((-10,-5),(0,19),(26,24)).segment((20,38)).segment((1,30)).arc((-49,26),(-10,-5)).assemble().reset().face(w0.sketch().segment((14,-35),(18,-45)).segment((50,-30)).segment((44,-17)).arc((31,-29),(14,-31)).close().assemble()).finalize().extrude(15)) |