The hinge allows {HEAD ~ the user} to pivot the belt sander between {TAIL ~ a first position} and a second position to bring the abrasive surface of the belt sander into and out of contact with the work piece 
The hinge allows { HEAD ~ the user } to pivot the belt sander between { TAIL ~ a first position } and a second position to bring the abrasive surface of the belt sander into and out of contact with the work piece
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH