import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-26))
r=w0.sketch().push([(-36,28)]).circle(14).push([(-27,28)]).circle(2,mode='s').push([(16,-34)]).rect(68,16).reset().face(w0.sketch().segment((14,-39),(17,-39)).segment((17,-29)).segment((15,-29)).close().assemble(),mode='s').finalize().extrude(52)