This type of operation is possible because {TAIL ~ the turns} of the anchoring winding hold down {HEAD ~ the fiber strands} or belts as they are doubled up to form the loop, preferably endless loops 
This type of operation is possible because { TAIL ~ the turns } of the anchoring winding hold down { HEAD ~ the fiber strands } or belts as they are doubled up to form the loop , preferably endless loops
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH