import cadquery as cq
w0=cq.Workplane('YZ',origin=(8,0,0))
w1=cq.Workplane('XY',origin=(0,0,-39))
r=w0.workplane(offset=-48/2).moveTo(0,-48).cylinder(48,2).union(w1.workplane(offset=89/2).box(80,30,89))