rate contract for different maintenance jobs at coal conveying system at chp , ktps on job rate basis for two years . , schedule checking & minor maint of conveyor , conveyor belt replacement upto:-50m , conveyor 2a/1 , 2b/1 , &9a/b/c/d , conveyor -2a/b/c/d 3a/b/c/d , 4a/b/c/d , 5 , 6a/b/c , 7a/b/c/d & conveyor 8a/b/c/d , conveyor belt replacement upto:-50m to 100m , conveyor 2a/1 , 2b/1&9a/b/c/d , conveyor 2a/b/c/d , 3a/b/c/d , 4a/b/c/d , 5 , 6a/b/c , 7a/b/c/d & conveyor 8a/b/c/d , conveyor belt replacement upto:-100m & above , conveyor 2a/1 , 2b/1&9a/b/c/d , conveyor 2a/b/c/d , 3a/b/c/d , 4a/b/c/d , 5 , 6a/b/c , 7a/b/c/d & conveyor 8a/b/c/d , de-folding the different conv . belt , reposition the de-folding the different conv . belt ( minor ) , reposition the de-folding the different conv . belt ( major ) , repositioning of snapped conveyor belt , snapped belt laying & repositioning ( minor ) , snapped belt laying & repositioning ( major ) . , replacement with alignment of t/e , snub , t/u fixed tiper drum/pulley with pre-fitted bearings drum including belt lossing & normalisation , conv . -2a/b , 3a/b , 4a/b , 6a/b , 7a/b , 8a/b , 9a/b & st-1/2 . , conv . 2a/1 , 2b/1 , rbfd-1/2/3/4 , 1a/b/c/d , 2c/d , 3c/d , 4c/d , conv . -5 , 6c , st-3 , 7c/d , 8c/d & 9c/d . , servecing , replacement & alignment of t/u trolley including belt lossing & normalisation at conv . 2a/1 , 2b/1 , 6a/b/c . , replacement with alignment conveyor conduit roller with pre-fitted bearings including belt lossing & normalisation , belt lossing & normalisation for different maint work ( minor ) , belt lossing & normalisation for different maint work ( medium ) , belt lossing & normalisation for different maint work ( major ) , conveyor take-up , schedule maint of t/u of conveyor belt , conveyor- de-railed t/u trolley proper placement without belt lossing . , t/u repairing , apply the casdium compound on staker-1&2 rope , apply the casdium compound hoist rope & servicing of take up including counter weight adjustment on conv . -2a/1 , 2b/1 , 6a/b/c , mis work ( minor ) , different area of chp damaged ladder repairing , gratings replacement /repairing , conveyor-t/u drum guard fabrication & fixing . , conveyor-hoist rope replacement . , minor diff . maint work ( manpower-2nos ) , medium diff . maint work ( manpower-3nos ) , major diff . maint work ( manpower-4nos ) , replacement of decking plates by 5/6 mm thick m . s . plates after dismantling the damaged decking plates including painting ( one coat primer & one coat synthetic enamel ) at various conveyors . , fabrication & erection work of take-up carriage and take-up trolley for different conveyors at chp , replacement of damaged floor plates at gallery , walkway , many other platforms of chp by 8/6 mm thick chequered plate/gratings . , fabrication & replacement of track-hopper and wagon-tippler gratings