{HEAD ~ A lifting mechanism} for {TAIL ~ a head member} of a pipe bender includes a connecting block and an oil cylinder 
{ HEAD ~ A lifting mechanism } for { TAIL ~ a head member } of a pipe bender includes a connecting block and an oil cylinder
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH