import cadquery as cq
w0=cq.Workplane('YZ',origin=(-87,0,0))
w1=cq.Workplane('YZ',origin=(-100,0,0))
r=w0.sketch().push([(31,49)]).circle(14).circle(8,mode='s').finalize().extrude(-8).union(w0.sketch().arc((46,77),(-47,-15),(82,6)).arc((56,38),(46,77)).assemble().finalize().extrude(98)).union(w0.sketch().segment((-36,-29),(-30,-29)).arc((-33,-26),(-36,-22)).close().assemble().reset().face(w0.sketch().segment((59,-29),(65,-29)).segment((65,-22)).arc((62,-26),(59,-29)).assemble()).finalize().extrude(187)).union(w1.sketch().arc((-64,41),(-64,-72),(44,-36)).segment((93,-36)).segment((93,68)).segment((-64,68)).close().assemble().finalize().extrude(96))