import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,44,0))
r=w0.sketch().segment((-51,11),(-27,11)).segment((-27,-33)).segment((24,-33)).segment((24,11)).segment((27,11)).arc((50,-8),(49,22)).segment((49,56)).segment((24,56)).segment((24,100)).segment((-27,100)).segment((-27,56)).segment((-51,56)).close().assemble().finalize().extrude(-87).union(w0.sketch().arc((-59,-98),(-9,-87),(13,-40)).segment((-11,-60)).segment((-11,-77)).segment((-23,-77)).segment((-23,-72)).arc((-17,-67),(-13,-61)).close().assemble().reset().face(w0.sketch().segment((-15,9),(9,-22)).arc((0,-4),(-15,9)).assemble()).finalize().extrude(-54))