forming said end members with an exterior diameter greater than the diameter of the bore of the jacket member, with a machining allowance at the interior thereof, and with {TAIL ~ a machining allowance} at the faces thereof which will correspond to {HEAD ~ the end faces} of the rotor 
forming said end members with an exterior diameter greater than the diameter of the bore of the jacket member , with a machining allowance at the interior thereof , and with { TAIL ~ a machining allowance } at the faces thereof which will correspond to { HEAD ~ the end faces } of the rotor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH