| import cadquery as cq | |
| w0=cq.Workplane('ZX',origin=(0,2,0)) | |
| r=w0.sketch().arc((47,7),(50,15),(47,23)).close().assemble().finalize().extrude(-42).union(w0.sketch().push([(-37.5,16)]).rect(25,10).push([(-37.5,16.5)]).rect(1,3,mode='s').reset().face(w0.sketch().arc((-10,-18),(-10,-17),(-9,-16)).arc((-27,-11),(-10,-18)).assemble()).finalize().extrude(38)) |