Work of maintenance of Stacker/Re-claimer machine Compressors, Magnetic Separators and Sampling units Gear boxes, fluid coupling and accessories installed in the CHP of 2X500MW, BTPS, Anpara

Amount

Replacement of Gear Box (TRAVELLING MECHANISM)

Replacement of Bearing of track wheel. (TRAVELLING MECHANISM)

Overhauling of gear box (TRAVELLING MECHANISM)

Alignment of Gear box with motor (TRAVELLING MECHANISM)

Replacement of oil seals of gearbox (TRAVELLING MECHANISM)

Replacement of coupling bush of gearbox (TRAVELLING MECHANISM)

Adjustment of brakes of drive unit (TRAVELLING MECHANISM)

Checking & tightening of nut/bolts of travelling car & gear boxes. (TRAVELLING MECHANISM)

Checking / filling of oil in gearboxes. (TRAVELLING MECHANISM)

Checking of oil drains at bottom of Travelling gear boxes for looseness w.r.t gear box body / damage (TRAVELLING MECHANISM)

Repair of oil drain of Travelling gear boxes. (TRAVELLING MECHANISM)

Erection of temporary fixtures for locking of boom and counterweight structure, temporary extension of working area platform and removal of the same after attending oil leakages from main luffing cylinder, under supervision of external expert agency. (HYDRAULIC LUFFING SYSTEM)

Cleaning of filters (HYDRAULIC LUFFING SYSTEM)

Checking / filling of oil in tank/Cleaning of oil tank. (HYDRAULIC LUFFING SYSTEM)

Replacement of hydraulic valves (HYDRAULIC LUFFING SYSTEM)

Replacement of oil pump (HYDRAULIC LUFFING SYSTEM)

Repairing of supporting frame (SKIRT BOARDS)

Overhauling of hydraulic system of skirt board. (SKIRT BOARDS)

Replacement of tie-rod (SKIRT BOARDS)

Alignment of tie-rod w.r.t gate. (SKIRT BOARDS)

Replacement of damaged skirt board rubber lining (SKIRT BOARDS)

Checking/ filling of oil in hydraulic system of Skirt Boards (SKIRT BOARDS)

Overhauling of Auto-Rail clamps

Tightening of holding bolts of rail track.

Replacement of holding bolts of rail track

Checking / filling of oil in auto- rail clamp system

Replacement of drive side bearing of gear box. (BUCKET WHEEL)

Replacement of oil pump (BUCKET WHEEL)

Replacement of coupling bush of oil pump. (BUCKET WHEEL)

Replacement of gasket of gearbox. (BUCKET WHEEL)

Repairing of bucket by welding (BUCKET WHEEL)

Replacement of bucket bolts. (BUCKET WHEEL)

Tightening of bucket bolts. (BUCKET WHEEL)

Tightening of nuts/bolts of liners. (BUCKET WHEEL)

Cleaning of oil filters. (BUCKET WHEEL)

Replacement of damaged bucket with repaired/new one. (BUCKET WHEEL)

Checking / filling of oil in fluid coupling of bucket wheel. (BUCKET WHEEL)

Checking / filling of lube oil. (BUCKET WHEEL)

Removal of deformation in damaged bucket. (BUCKET WHEEL)

Replacement of Bucket teeth (BUCKET WHEEL)

Replacement of Bucket teeth bolt (BUCKET WHEEL)

Replacement of gear box (BOOM CONVEYOR)

Overhauling of gear box. (BOOM CONVEYOR)

Replacement of Oil seal of gear box (BOOM CONVEYOR)

Replacement of defective gasket of gear box. (BOOM CONVEYOR)

Replacement of bearing of gearbox (BOOM CONVEYOR)

Replacement of fluid coupling. (BOOM CONVEYOR)

Replacement/Adjustment of brake. (BOOM CONVEYOR)

Repairing/Replacement of damaged tie-pin. (BOOM CONVEYOR)

Replacement of pulleys of boom conveyor. (BOOM CONVEYOR)

Replacement of Plummer block of pulley of boom conveyor. (BOOM CONVEYOR)

Training of boom conveyor. (BOOM CONVEYOR)

Straightening of scrapper of Boom Conveyor. (BOOM CONVEYOR)

Replacement of Idlers. (BOOM CONVEYOR)

Re-positioning of pulleys. (BOOM CONVEYOR)

Repairing of bracket/frame of idlers. (BOOM CONVEYOR)

Tightening of Checknuts of bearings of pulleys. (BOOM CONVEYOR)

Rectification of jamming of bearing of pulleys. (BOOM CONVEYOR)

Checking of tightness of nuts/bolts of idler frames of boom conveyor. (BOOM CONVEYOR)

Replacement of oil seals of fluid coupling of boom conveyor. (BOOM CONVEYOR)

Checking and tightening of lock bolts of gear box of boom conveyor. (BOOM CONVEYOR)

Adjusting tension of boom conveyor belt. (BOOM CONVEYOR)

Checking / filling of oil in fluid coupling of boom conveyor. (BOOM CONVEYOR)

Checking / filling of oil in gear box of boom conveyor. (BOOM CONVEYOR)

Replacement of repaired/new brackets/frames of idlers. (BOOM CONVEYOR)

Tightening/replacing bolts of slewing gear. (SLEWING MECHANISM)

Adjusting of thruster brakes. (SLEWING MECHANISM)

Checking / filling of oil in gear boxes of slewing mechanism. (SLEWING MECHANISM)

Bleeding of air from gear boxes of slewing mechanism. (SLEWING MECHANISM)

Lubrication of slewing bearing. (SLEWING MECHANISM)

Lubrication of rim gear teeth of slewing bearing. (SLEWING MECHANISM)

Tightening/Replacement of protective rubber sheets covering rim gear. (SLEWING MECHANISM)

Checking & replacement of defective parts of motor-gearbox couplings. (SLEWING MECHANISM)

Checking of tightness of studs of slewing bearing. (SLEWING MECHANISM)

Checking and tightening of bolts of cable reeling drums. (CABLE REELING DRUMS)

Checking / filling of oil in gear boxes of (CABLE REELING DRUMS)

Repair of CRD Spiral by welding (CABLE REELING DRUMS)

Removal & Reinstallation of CRD Spiral (CABLE REELING DRUMS)

Overhauling of Gear Box of CRD (CABLE REELING DRUMS)

Greasing of all other greasing points of Stacker/Re-claimer machine. (GENERAL)

Replacement of fusible plugs of fluid couplings.(GENERAL)

Routine checking and operational support at S/R machine.(GENERAL)

Routine checking and operational support of air compressor, all gear boxes, water/air cooling system of gear boxes, routine cleaning of radiator of gear boxes and daily checking of chutes of conveyor system.

Cleaning / Replacement of oil strainer located in the bottom of crank case sump (COMPRESSORS)

Replacement of worn out gasket of the Oil - Pump (COMPRESSORS)

Cleaning / Replacement of oil filter (COMPRESSORS)

Cleaning of oil reservoir and filling it up with fresh oil (COMPRESSORS)

Cleaning / Replacement of oil strainer ring (COMPRESSORS)

Cleaning / Replacement of gauge glass (COMPRESSORS)

Replacement of worn out cylinder liner (COMPRESSORS)

Replacement of O- Ring installed on top and bottom of water jacket side of cylinder liner. (COMPRESSORS)

Replacement of Piston - ring. (COMPRESSORS)

Checking/ replacement/ repairing of expander plunger & guide sleeve assembly. (COMPRESSORS)

Checking / replacement of piston rod packing (COMPRESSORS)

Checking / replacement of baffle ring and guard installed to groove cut around middle of piston rod. (COMPRESSORS)

Adjustment of piston end clearance (COMPRESSORS)

Replacement of damaged inlet valve (COMPRESSORS)

Replacement of worn - out discharge valve(COMPRESSORS)

Repairing of Inlet Valve by adjustment of set-screws (COMPRESSORS)

Repairing of Discharge Valve by adjustment of set-screws (COMPRESSORS)

Replacement of worn-out gasket of inlet / discharge valve by cutting from gasket sheet. (COMPRESSORS)

Replacement of worn-out gasket of L.P. / H.P. cylinder by cutting from gasket sheet

Replacement of crank pin bearing (COMPRESSORS)

Replacement of cross head guide.(COMPRESSORS)

Replacement of connecting rod. (COMPRESSORS)

Replacement of waist pin bearing installed at one end of connecting rod (COMPRESSORS)

Replacement of crank shaft bearing (COMPRESSORS)

Tightening of counter weights in crank shaft (COMPRESSORS)

Replacement of V- Belt (COMPRESSORS)

Tension adjustment and alignment of V-Belt (COMPRESSORS)

Cleaning of Inter - Cooler (COMPRESSORS)

Minor repairing of Inter - Cooler (COMPRESSORS)

Cleaning of After - Cooler (COMPRESSORS)

Minor repairing of After - Cooler (COMPRESSORS)

Cleaning of air intake silencer filter (COMPRESSORS)

Replacement of filter foam of air intake silencer filter (COMPRESSORS)

Cleaning of drain trap (COMPRESSORS)

Cleaning and pressure adjustment of safety valve (COMPRESSORS)

Attending the water leakage from the water line valve (COMPRESSORS)

Attending the air leakage from the air receiver tank (COMPRESSORS)

Attending air leakage from isolating valves at site ranging from T/H to Bunker Level (COMPRESSORS)

Replacement of isolating valve of the compressed air line (COMPRESSORS)

Replacement of 150 NB pipe of after cooler with replacement of all the flanges of worn-out pipe. (COMPRESSORS)

Attending air leakage from any point of pipeline of compressed air by cutting and welding etc. (COMPRESSORS)

To provide assistance in operation of compressor and coal sampling unit as and when required. (COMPRESSORS)

Repair of inlet / discharge valve by lapping and blue matching (COMPRESSORS)

Minor repair of Pump (COMPRESSORS)

Cleaning of plugged air / water line (COMPRESSORS)

Servicing of airline isolating valve located at site ranging from T/H to Bunker Level (COMPRESSORS)

Complete overhauling of compressor as detailed in Scope of Work (COMPRESSORS)

Upkeep of the compressed air system as detailed in Scope of Work (at least twice a month.) (COMPRESSORS)

Repairing of pendulum sampler (SAMPLING UNIT )

Adjustment of rubber deflectors and flaps (SAMPLING UNIT )

Replacement of flexible coupling of Sampling Unit (SAMPLING UNIT )

Repairing of idler support (SAMPLING UNIT )

Replacement of drive end bearing of hammer mill (SAMPLING UNIT )

Replacement of non- drive end bearing of hammer mill (SAMPLING UNIT )

Replacement of bearing of bucket elevator (SAMPLING UNIT )

Adjustment of belt tension of bucket elevator (SAMPLING UNIT )

Tightening of connecting plates of bucket (SAMPLING UNIT )

Tightening of nuts & bolts of sampling unit (SAMPLING UNIT )

Removal of jamming in hammer mill / bucket elevator / conveyor (SAMPLING UNIT )

Repair of bucket (SAMPLING UNIT )

Complete overhauling of sampling unit (SAMPLING UNIT )

Replacement of V- Belt of magnetic separator (M. S.) (MAGNETIC SEPARATOR)

Tension adjustment and alignment of V- Belt of M.S.(MAGNETIC SEPARATOR)

Replacement of motor pulley(MAGNETIC SEPARATOR)

Replacement of drum pulley of V-Belt drive (taking out pulley for maintenance & remounting of the same.) (MAGNETIC SEPARATOR)

Replacement of Plummer block (MAGNETIC SEPARATOR)

Replacement of bearing of return/ driven pulley including alignment, (MAGNETIC SEPARATOR)

Tightening of nuts & bolts of magnetic separator (M. S.)(MAGNETIC SEPARATOR)

Checking the tightness of check-nuts of bearings of pulley of M. S.

Replacement of damaged Pulley of magnetic separator (Drive/ Driven pulley)(MAGNETIC SEPARATOR)

Minor repairing of above pulley including repairing / replacement of hub / end plate.(MAGNETIC SEPARATOR)

Replacement of Gear box Unit by new one/ overhauled one/ repair one up to 50KW.

Replacement of Gear box Unit by new one/ overhauled one/ repair one up to 100KW.

Replacement of Gear box Unit by new one/ overhauled one/ repair one up to 200KW.

Replacement of Gear box Unit by new one/ overhauled one/ repair one up to 200KW.

Replacement of gear-box by taking out gear-box from another equipment (including taking out gear box from another equipment) up to 50KW

Replacement of gear-box by taking out gear-box from another equipment (including taking out gear box from another equipment) up to 100KW

Replacement of gear-box by taking out gear-box from another equipment (including taking out gear box from another equipment) up to 200KW

Replacement of gear-box by taking out gear-box from another equipment (including taking out gear box from another equipment) up to 400KW

Repairing of gear-box body by grinding, welding etc.

Replacement of worn-out / defective bearing of various shafts of gear-box by dismantling the complete gear-box and reassembly up to 100KW.

Replacement of worn-out / defective bearing of various shafts of gear-box by dismantling the complete gear-box and reassembly up to 200KW.

Replacement of worn-out / defective bearing of various shafts of gear-box by dismantling the complete gear-box and reassembly up to 400KW.

Replacement of various shafts by dismantling the complete gear-box and its reassembly after repair up to 200KW.

Replacement of various shafts by dismantling the complete gear-box and its reassembly after repair up to 400KW.

Replacement of Oil Seals of gear-box by dismantling the complete gear-box assembly up to 200KW.

Replacement of Oil Seals of gear-box by dismantling the complete gear-box assembly 400KW.

Attending oil leakage from gear-box by providing gasket etc.

Overhauling of gear-box of conveyors, MBFs, movable heads etc. This includes opening of gear-box cover cleaning, minor repair, checking of gear, bearing, shaft etc. and replacement of worn-out part, if necessary, reassembly up to 50KW.

Overhauling of gear-box of conveyors, MBFs, movable heads etc. This includes opening of gear-box cover cleaning, minor repair, checking of gear, bearing, shaft etc. and replacement of worn-out part, if necessary, reassembly up to 100KW.

Overhauling of gear-box of conveyors, MBFs, movable heads etc. This includes opening of gear-box cover cleaning, minor repair, checking of gear, bearing, shaft etc. and replacement of worn-out part, if necessary, reassembly up to 200KW.

Overhauling of gear-box of conveyors, MBFs, movable heads etc. This includes opening of gear-box cover cleaning, minor repair, checking of gear, bearing, shaft etc. and replacement of worn-out part, if necessary, reassembly up to 400KW.

Opening the end plate cover and tightening the bolts (rotating with the shafts)

Replacement of defective / worn-out Fluid Coupling by new one/overhauled one up o 100KW.

Replacement of defective / worn-out Fluid Coupling by new one/overhauled one up to 200KW.

Replacement of defective / worn-out Fluid Coupling by new one/overhauled one up to 400KW.

Replacement of defective / worn-out Fluid Coupling by taking out coupling from another equipment up to 100KW.

Replacement of defective / worn-out Fluid Coupling by taking out coupling from another equipment up to 200KW.

Replacement of defective / worn-out Fluid Coupling by taking out coupling from another equipment up to 400KW.

Replacement of Oil Seals/ O-Rings of fluid couplings by taking out the coupling, dismantling, reassembly and alignment up to 100KW.

Replacement of Oil Seals/ O-Rings of fluid couplings by taking out the coupling, dismantling, reassembly and alignment up to 200KW.

Replacement of Oil Seals/ O-Rings of fluid couplings by taking out the coupling, dismantling, reassembly and alignment up to 400KW.

Attending minor oil leakage from various fluid couplings.

Replacement of Bearing of fluid coupling by taking out the complete fluid coupling, dismantling, reassembly & alignment up to 100KW.

Replacement of Bearing of fluid coupling by taking out the complete fluid coupling, dismantling, reassembly & alignment up to 200KW.

Replacement of Bearing of fluid coupling by taking out the complete fluid coupling, dismantling, reassembly & alignment up to 400KW.

Opening the top half-cover of the gear-box body and checking all the internals of the gear-box.

Replacement of defective / worn-out flexible coupling.

Replacement of rubber-pads of mechanical/ flexible coupling.

Repair of bed plate of drive unit by welding, grinding, stiffening etc.

Overhauling of brake assembly of Drive Unit

Replacement of worn-out brake shoe.

Repairing of gear-box's cantilever support.

Minor repairing of hollow shaft of gear-box by welding and machining by welding and machining

Repairing of key of hollow shaft.

Realignment of gear-box unit assembly with Drive Unit and trial run up to 50KW.

Realignment of gear-box unit assembly with Drive Unit and trial run up to 100KW.

Realignment of gear-box unit assembly with Drive Unit and trial run up to 200KW.

Realignment of gear-box unit assembly with Drive Unit and trial run up to 400KW.

Adjustment of brake shoe of brake assembly.

Replacement / repairing of end plate.

Replacement / repairing of end cover.

Replacement of cooling fan of gear-box up to 50KW.

Replacement of cooling fan of gear-box up to 100KW.

Replacement of cooling fan of gear-box up to 200KW.

Replacement of cooling fan of gear-box up to 400KW.

Checking of rubber pad of flexible coupling of gear-box.

Repositioning of shifted cooling fan of gear-box by providing shim etc.

Repairing / replacement of gear-box radiator unit.

Checking the internals of travelling gear-box by dismantling the assembly.

Replacement of brake assembly.

THE UNIVERSAL CONSTRUCTION

TRIGARD CONSTRUCTION