import cadquery as cq
w0=cq.Workplane('YZ',origin=(27,0,0))
w1=cq.Workplane('YZ',origin=(16,0,0))
r=w0.workplane(offset=-34/2).moveTo(60,79).cylinder(34,21).union(w0.sketch().segment((-81,-41),(-56,-41)).segment((-56,-75)).arc((-34,-63),(-32,-39)).segment((23,-55)).segment((46,22)).segment((29,27)).arc((5,-12),(-40,-5)).segment((-46,-24)).arc((-67,-24),(-81,-41)).assemble().finalize().extrude(-12)).union(w1.workplane(offset=-44/2).moveTo(16,-90).box(26,20,44))