import cadquery as cq
w0=cq.Workplane('ZX',origin=(0,25,0))
w1=cq.Workplane('YZ',origin=(45,0,0))
r=w0.workplane(offset=-125/2).moveTo(-70,15).cylinder(125,8).union(w0.workplane(offset=-86/2).moveTo(5,79).cylinder(86,5)).union(w1.sketch().segment((-14,-68),(-10,-68)).arc((5,-71),(22,-68)).segment((100,-68)).segment((100,78)).segment((-14,78)).segment((-14,25)).arc((-44,-21),(-14,-67)).close().assemble().finalize().extrude(-130))