dismantling of damaged iron materials of bottom portion of gallery along with supporting structures and repairing the same by fabrication and fitting through old raw materialsand also fabrication and erection of stringer frame of feeder braker no -01 and 02 at keshurgarhsite atabocp mine block-ii area-cleaning of conveyorand adjacent area before rep. by engaging manshift, 05 heads for 04 shift for conv. no. o1 and 04 heads for o4 shift for conv. no -02 2 dismantling of top rollers bracket frame alongwith existing rollers 03 nos. in each frame. 3 dismantling of bottom roller bracket alongwith existing rollers 4 dismantling of guide roller bracket alongwith existing roller 5 cutting and dismantling of damaged iron materials of planned bottom portion of galleryalongwith supporting str. etc. 6 cuttinng, straightening and stacking of iron materials from old scrap heap / abandoned , to provide raw materials for fabrication etc. 7 fabrication and erection of stringer frame on top of conv. sheet 8 refitting of top rollers alongwith bracket frames ( sl. no-02 ) 9 refitting of bottom rollers alongwith brackets ( sl no . -03 ) 10 refitting of guide rollers alongwith bracket ( sl. no. -04 ) 11 loading, unloading & shifting of iron materials from old scrap heaps / abandoned materials to fabrication place 12 fabrication of structures items ( materials ) like :- m.s. sheet, gusset plates, bracings, flanges, cleatsetc. by using following collected materials for both conv :- 13 total impact of gst for the purpose of ctc