| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,-44)) | |
| r=w0.sketch().arc((-50,25),(-46,26),(-41,26)).segment((-50,32)).close().assemble().reset().face(w0.sketch().segment((-49,-2),(-45,-5)).segment((-43,-3)).arc((-46,-3),(-49,-2)).assemble()).finalize().extrude(62).union(w0.workplane(offset=89/2).moveTo(36.5,-31.5).box(27,1,89)) |