Thus, {HEAD ~ generation} of heat at {TAIL ~ the part} where the block and the load carrier engage with each other and concentration of lateral pressure on that part can be prevented and accordingly the belt life is prolonged 
at
Thus , { HEAD ~ generation } of heat at { TAIL ~ the part } where the block and the load carrier engage with each other and concentration of lateral pressure on that part can be prevented and accordingly the belt life is prolonged
OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH REL 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 OTH OTH OTH OTH OTH OTH OTH