import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,26,0))
r=w0.sketch().push([(-58,-13)]).circle(42).reset().face(w0.sketch().segment((-85,-17),(-69,-17)).arc((-58,-25),(-46,-17)).segment((-31,-17)).segment((-31,-10)).segment((-46,-10)).arc((-58,-1),(-69,-10)).segment((-85,-10)).close().assemble(),mode='s').push([(78.5,46)]).rect(43,18).finalize().extrude(-52)