val/124.py

import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,51,0))
w1=cq.Workplane('ZX',origin=(0,27,0))
r=w0.sketch().arc((-74,17),(-60,-4),(-55,20)).arc((-74,78),(-74,17)).assemble().reset().face(w0.sketch().segment((-67,8),(-63,5)).segment((-59,10)).segment((-62,13)).close().assemble(),mode='s').push([(48,-37)]).rect(104,22).finalize().extrude(-46).union(w0.workplane(offset=-38/2).moveTo(30,-42).cylinder(38,36)).union(w1.workplane(offset=-78/2).moveTo(30,-42).cylinder(78,4))