In state of the art wide wheel grinding machines, the steel frames are connected to {HEAD ~ the cross arm} by {TAIL ~ welds} or screw connections 
by
In state of the art wide wheel grinding machines , the steel frames are connected to { HEAD ~ the cross arm } by { TAIL ~ welds } or screw connections
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH