(A) Repairing of Air circuit of BH-100 Tonne Dumper Machine Sl. No. D-90028, (CIL No. 11865), (B) Replacement of Bearing Part No. 778AX95842 in differential assembly of Water Tanker Sl. No. WS-28012 (CIL No. 300) (C ) Repairing of cross over relieve

Amount

(A) Repairing of Air circuit of BH-100 Tonne Dumper Machine Sl. No. D-90028, (CIL No. 11865)

Removal of damaged air pipes from all air circuits of dumper i.e. charge circuit, brakes circuit, hoist control, horn and lubrication circuits as per system schematic diagram.

Fitter

Helper

Supervisor

Cleaning of all air circuits path by suitable cleaning agent.

Fitter

Helper

Supervisor

Fitting of air pipes & fixing it by suitable arrangement in changing (compressor to main reservoir) circuit as per system schematic diagram.

Fitter

Helper

Supervisor

Fitting of air pipes and fixing it by suitable arrangement in all brakes circuit as per system schematic diagram.

Fitter

Helper

Supervisor

Fitting of air pipes & fixing it by suitable arrangement in hoist control circuit as per system schematic diagram.

Fitter

Helper

Supervisor

Fitting of air pipes & fixing it by suitable arrangement in horn and lubrication circuits as per system schematic diagram.

Fitter

Helper

Supervisor

Tools / tackles and testing.

(B) Replacement of Bearing Part No. 778AX95842 in differential assembly of Water Tanker Sl. No. WS-28012 (CIL No. 300)

Removal of drive shaft by opening of cross bearing bolts.

Fitter

Helper

Supervisor

Removal of parking brake assembly with actuator.

Fitter

Helper

Supervisor

Removal of companian flange and parking brake cage.

Fitter

Helper

Supervisor

Opening of damaged bearing P/No. 778AX95842 by opening of other connected parts.

Fitter

Helper

Supervisor

Rebuilding of bearing seating area by welding and machining as per standard size.

Fitment of bearing P/No. 778AX95842 with the help of suitable jigs and fixture.

Bearing 778AX95842

Lock washer 778AX15813

Seal Oil 0701200100

O' Ring 0700015070

Gasket 787AX73136

Fitment of companion flange, parking brake case:-

Fitter

Helper

Supervisor

Fitment of drive shaft assembly and parking brake assembly with actuator assembly.

Fitter

Helper

Supervisor

(C ) Repairing of cross over relieve system and its mounting of Dumper Assembly of Machine Sl. No. D-1319 (CIL No. 11725)

Removal of hoses & cross one relieve system bracket.

Fitter

Helper

Supervisor

Removal of front drive shaft assy & vibration damper assy.

Fitter

Helper

Supervisor

Removal of broken bolts from damper assy.

Cleaning of thread by suitable size of tape.

Repairing of cross over relieve system bracket

Steel electrode 5mm.

Assembling & fitting of all dismantle parts in M/C & testing.

Tools/ & tackles.

(D) Repairing of parking brake assembly of Dumper Sl. No. D-90105 (CIL No. 12218) Model BH-100

Removal of rear drive shaft assy. By opening of rear side cross and spider assy.

Removal of hoses and actuator assy of parking brake system.

Removal of parking brake assy. From dumper.

Dismantling of parking brake assy. By removal of all damaged seal, piston, bearing thrust, packing etc.

Replacement of old carrier / linning set and fitting of new carrier lining set.

Changing of seal, piston kit, packing kit, washer etc.

Assembling of all dismantle parts in parking brake assly.

Fitting of parking brake assembly, hoses, actuator and spider/ cross assy.

Repairing of actuator assembly

Tools & tackles.

Total impact of GST for the purpose of CTC

M/S. COALFIELD JANTA ENGG. WORKS (BID ID -1159925)

M/s. SARSWATI ENTERPRISES, KATHARA (BID ID -1159917)