The work piece together with the expandable sleeve is disposed about {TAIL ~ a pair} of wedge members which are in turn secured to a first rotatable portion of {HEAD ~ the machine} 
The work piece together with the expandable sleeve is disposed about { TAIL ~ a pair } of wedge members which are in turn secured to a first rotatable portion of { HEAD ~ the machine }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD