import cadquery as cq
w0=cq.Workplane('XY',origin=(0,0,-59))
w1=cq.Workplane('XY',origin=(0,0,-31))
r=w0.workplane(offset=119/2).moveTo(-96,-30).cylinder(119,4).union(w1.workplane(offset=21/2).moveTo(49,0).cylinder(21,51))