( i ) dismantling, transportation and installation of one no 1000mm size double drum drive heads with loop take up at 50lw / 80d ( ii ) transportation of 1200m conveyor belt from old district / surface to 50lw and laying of same on conveyor structure ( iii ) ins - 1 removal of debris against cleaning of site for installation of drive head and regular cleaning of conveyor, tail end and discharge points 2 installation of 1000mm size double drive drum with loop take up 3 dismantling, transportation and installation of one no 1000mm size double drum drive heads with loop takeup 4 transportation of 1000mm pvc belting of length 200m from surgace / one distt. to another district. 5 installation of 1000mm conveyor structure 6 dismantling, transportation and installation of one no 1000mm size tailend drum, drum base, tailend guard, side plate / loading bracket ( chute ) , decking plates in ug within a lead of 100m 7 dismantling and transportation of 1000mm size pvc belt 8 dismantling of 1000mm belt structure and transportation the same 9 laying of 1000mm pvc belt conveyor on conveyor structure 10 shifting of main acb, coupled acb with 100m armoured cable 11 total impact of gst for the purpose of ctc