Repairing/re-building coaxial boring and fitting of new bush of final drive housing, repair of Oval/Damage mounting holes of both sides track frame by rebuilding and co-axial boring and repairing of both sides major crack of Lower side of both track

Amount

Scope of Work: repairing/re-building coaxial boring and fitting of new bush of final drive housing, repair of Oval/Damage mounting holes of both sides track frame by rebuilding and co-axial boring and repairing of both sides major crack of Lower side of both track frame, replacement of swing roller 45 Nos. with new roller circle assembly and repairing of rail housing and stopper of BE-4 shovel working at Nigahi Project. Maximum likely manpower to be deployed : 11Nos per shift ( 01 No. Highly skilled supervisor, 04 Nos. Skilled , 04 Nos. semi skilled and 02 Nos. Unskilled)

Repairing / rebuilding co-axial boring and fitting of new bush of final drive housing of BE-4 Shovel

Cost / charges for Complete dismantling of both side final drive and propel gear box including removal of welded clits, auxiliary bolts and main mounting bolts including labour charges contractor profit ( required Highly skilled supervisor, Skilled fitter , Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Required size of final drive housing ( outer) ID-48.3Cm, Length - 33.5Cm, Number of housing =2 Nos

Cost / charges for Undercutting of final drive housing 02 Nos. From Oval ID-48.5 Cm inner to 48.8Cm outer , 33.5 Cm Length Volume to be machine.

Cost / charges for Complete welding of 02 Nos. housing including labour charges contractor profit ( required Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Cost / charges for Co-axial boring of final drive housing 02 Nos. From welded ID-47.8 Cm to required size 48.3Cm , 33.5 Cm Length Volume to be machine.

Required size of final drive housing ( outer) ID-33.7Cm, Length - 30Cm, Number of housing =2 Nos

Cost / charges for Undercutting of final drive housing 02 Nos. From Oval ID-33.9Cm inner to 34.2Cm outer , 30Cm Length Volume to be machine.

Cost / charges for Complete welding of 02 Nos. housing including labour charges contractor profit ( required Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Cost / charges for Co-axial boring of final drive housing 02 Nos. From welded ID-33.2 Cm to required size 33.7Cm , 30Cm Length Volume to be machine.

Required size of final drive outer bearing housing ID-31Cm, Length - 21Cm, Number of housing =2 Nos

Cost / charges for Undercutting of final drive housing ( outer bearing) 02 Nos. From Oval ID-31.2Cm inner to 31.5Cm outer , 21Cm Length Volume to be machine.

Cost / charges for Complete welding of 02 Nos. housing including labour charges contractor profit ( required Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Cost / charges for Co-axial boring of final drive housing ( outer bearing) 02 Nos. From welded ID-30.5 Cm to required size 31Cm , 21Cm Length Volume to be machine.

Cost / charges for Complete fitment of both side final drive and propel gear box including welding of support clits and tightening of auxiliary bolts and main mounting bolts including labour charges contractor profit ( required Highly skilled supervisor, Skilled fitter , Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Hire charges for welding machine 02 Nos. with all accessories for the above mentioneed job

Hire charges for misc. tools and tackes like hammer , D-shackle, crow- bars, spanner, jigs and fixtures etc. for the above mentioneed job

Hire charges for Transportation for the above mentioneed job

Repair of Oval / Damagede mounting holes of both sides track frame by rebuilding and co-axial boring and repairing of both sides major cracks of Lower side of both track frame of BE-4 Shovel

Cost / charges for Cleaning and dismatling / cutting of damaged bolts, removal of clits and welding material including labour charges contractor profit ( required Highly skilled supervisor, Skilled fitter , Skilled welder ,semi-skilled and Unskilled manpower to be deployed as per job requirement.)

Required size of mounting holes ID-4.2Cm, Length - 12Cm, Number of mounting holes =24 Nos

Cost / charges for Undercutting of mounting holes 24 Nos. from Oval ID-4.5Cm inner to 5.0Cm outer , 12Cm Length Volume to be machine.

Cost / charges for Complete welding of 24 Nos. holes including labour charges contractor profit ( required Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Cost / charges for co-axial boring of mounting holes 24 Nos. from welded ID-3.5Cm inner to 4.2Cm outer , 12Cm Length Volume to be machine.

Cost / charges for major cracks repairing of lower both side track frame by gouging , grinding and welding including labour charges contractor profit ( required Skilled fitter , Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Cost / charges for fitting of frame and tightening of bolts and clits welding including labour charges contractor profit ( required Highly Skilled Supervisor, Skilled fitter , Skilled welder and semi-skilled helper manpower to be deployed as per job requirement.)

Hire charges for gas cutting set with all accessories for the above mentioneed job

Hire charges for welding machine 02 Nos. with all accessories for the above mentioneed job

Hire charges for misc. tools and tackes like hammer , spanner, heavy duty socket , extension torque wrench, special jigs and fixtures etc. for the above mentioneed job

Hire charges for Transportation for the above mentioneed job

Hire charges for hydraulic jack 300Ton -04 Nos. with all accessories for the above mentioneed job

Replacement of swing roller 45 Nos. with new roller circle assembly and repairing of rail housing and stopper of BE-4 Shovel

Cost / charges for cleaning of working area including labour charges contractor profit ( required Semi-skilled helper and Unskilled manpower to be deployed as per job requirement.)

Cost / charges for dismantling of centre pintal nut, lifting upper body, removing roller assembly including labour charges contractor profit ( required Supervisor, Highly Skilled, Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Cost / charges for repairing of rail housing welding, grinding of slaps including labour charges contractor profit ( required Highly Skilled Supervisor, Skilled welder and semi-skilled helper manpower to be deployed as per job requirement.)

Cost / charges for assembling of roller circle assly and tightening of central pintal nut of machine , locking of cage mounting bolts including labour charges contractor profit ( required Highly Skilled Supervisor, Skilled fitter , Skilled welder and semi-skilled manpower to be deployed as per job requirement.)

Hire charges for welding machine 02 Nos. with all accessories for the above mentioneed job

Hire charges for misc. tools and tackes like hammer , spanner, heavy duty socket , extension torque wrench, special jigs and fixtures etc. for the above mentioneed job

Hire charges for hydraulic jack 200Ton -04 Nos. with all accessories for the above mentioneed job

Hire charges for gas cutter set with all accessories for the above mentioneed job

Hire charges for Transportation for the above mentioneed job

Total impact of GST for the purpose of CTC

NIRBHAY SALES AND SUPPLY AGENCY (BID ID -1196352)

SHASHI ENGINEERING WORKS (BID ID -1196401)