import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,33,0))
w1=cq.Workplane('YZ',origin=(21,0,0))
r=w0.workplane(offset=-133/2).moveTo(-80,-32).cylinder(133,16).union(w0.sketch().segment((-50,46),(-16,27)).segment((-16,-17)).segment((25,-17)).segment((-10,37)).segment((18,55)).segment((-16,55)).segment((-16,52)).segment((-40,65)).close().assemble().reset().face(w0.sketch().segment((20,55),(56,0)).segment((28,-17)).segment((61,-17)).segment((61,-13)).segment((86,-26)).segment((96,-8)).segment((61,9)).segment((61,55)).close().assemble()).finalize().extrude(-87)).union(w1.sketch().push([(65,23)]).circle(35).push([(64.5,23)]).rect(43,4,mode='s').finalize().extrude(-87))