Repairing of ( A) Swing gear box which includes (i) Repairing of swing gear box #2 by replacing and realignment of bottom bearing housing (ii) Torqueing of 128 Nos. barrel bolts , 128 Nos. Joint studs, manhole cover bolts etc. (B) Major cracks develo

Repairing of swing gear box #2 by replacing and realignment of bottom bearing housing and bearing lock- plate etc.

Cost/charges for cleaing of working area before dismantling and after assembling including labour charges contractor profit ( required Un-skilled manpower to be deployed as per job requirement.)

Cost/charges for dismantling of swing pinion, bearing , coupler , lock and swing shaft etc. including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for cutting and removing of damaged swing shaft bearing housing , re-building of worn out portion of foundation plate including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost / charges for co-axial line boring to make bearing housing seat in foundation plate required size for fixing housing ID-300mm, L--50mm volume to be machined / lline bored is 2056.70 cucm.

Cost/charges for dismantling & then re-assembling rails and roller cages ( 4 Nos. Upper , 4 Nos. Lower & 3 Nos. cages) required for inserting new bottom bearing housing including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for aligning bearing housing of swing shaft by proper aligning tools and welding of bearing housings including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for Assembling of swing pinion bearing , coupler , lock and swing shaft etc. including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Torqueing of 128 Nos. barrel bolts , 96 Nos. joint studs, and manhole cover bolts etc. Note : MS plate 10mm - 62 Kg, Electrode 801/equiv - 12 Kg, Gausing electrode CH1/equiv. and Industrial gases as per requirement will be provided by NCL.

Cost/charges for cleaing of cardium including labour charges contractor profit ( required Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for repairing of cardium separator including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for torquing of 128 Nos. barrel bolt including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost of Rubber gasket

Cost/charges for torquing of joint studs i.e. 96 Nos. including labour charges contractor profit ( required Skilled Fitter and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for Removal of cover bolts ( some are broken) , tapping & tighetening with new bolts i.e. 964 Nos. including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Repairing of Major Cracks devoloped in Jib Head Pulley Assembly : Scope of works : (1) Fabrication of platform for repair work of Jib head Pulley. (2) Cleaning of Pulley. (3) Repairing of Cracks in pulley. (4) Repairing of cracks in web of Jib head pulley. (5) Grining to its original profile. (6) Positioning of retaining plates and fitting / tightening of bolts.

Cost/charges for Fabrication of 02 Nos. Platform including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for Repairing of Jib head pulley which include repairing of pulley including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for Repairing of cracks in web of jib head pulley and positioning of retainer including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Repair of damaged beam , columns , rail path , Rear door , foundation of gear boxes, LT Motors and Wheels etc. alongwith rebuilding of worn out gear & pinion of overhead crane. Scope of works : (1) Dismantling of over head crane trolley . (2) Dismantling of various beams & columns. (3) Repairing / straightening of beams & columns. (4) Straightening of tolley rail path ( Sq. 50 x 50) using spl. fixture. (5) Repairing of oval mounting holes on foundation plates by re-building , drilling etc. ( 6) Re-fiting / assembling of overhead crane assembly with its allied strucure.

Cost/charges for Repair of damaged beam , columns , rail path , Rear door , foundation of gear boxes, LT Motors and Wheels etc. alongwith rebuilding of worn out gear & pinion of overhead crane including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for Fabrication of special fixture required for straightening distorted rail path including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Repair of Damaged hook & surrounding area (1 No.s) of revolving frame : Scope of work : (1) Cutting & removing dmaged portion of hook. (2) Gauging & grinding of cracks. (3) Fabrication of new portion to be fitted. (4) Setting & welding newly fabricated portion in its original position. Note : Welding electrode E7018/equiv. , Electrode CG1 /equiv., Industrial gases , MS Plate 25mm, MS angle 50mm x 50mm x 5mm, Primer and paint as per requirement will be provided by NCL.

Cost/charges for Dismanatling & dening of front hook structure & its repairing including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for Dismanatling & denting of side left hook and side right hook structure & its repairing including labour charges contractor profit ( required Skilled Fitter, Skilled Welder and Semi-skilled manpower to be deployed as per job requirement)

Cost/charges for Highly skilled supervisor including labour charges contractor profit etc for all the above mentioned job.

Hire charges for welding machine 04 Nos. with all accessories for above mentioneed job

Hire charges for gas cutting set 04 Nos. with all accessories for above mentioneed job

Hire charges for grinder machine 04 Nos. with all accessories for above mentioneed job

Hire charges for Hydrauli jack (200T) 02 Nos. with all accessories for above mentioneed job

Hire charges for hand lamp with bulbs 05 Nos. with all accessories for above mentioneed job

Hire charges for Exhaust fan 05 Nos. with all accessories for above mentioneed job

Hire charges for Misc. tools and tackles like hammer, D-shackles, crow bars , spanners, jibs & fixtures etc. for the above mentioned job.

Hire charges for Special fixures & tools for alignment of swing housing etc. (Purpose : To align two separate components for assembly , such as aligning fasterner holes key features :, Reference plates : Each fixture has a reference plate aligned to component fasterner holes. Alignment devices : Movable alignment devices tranfer this alignment to the components. Temporary attachment : Components are then temporarity attached using the alignment devices, allowing the reference plates to be removed before the components are joined.)

Hire charges for Transportation for above mentioneed job

Hire charges for Safety items like hammers, helmets, shoes etc. for the above mentioned job.

Total impact of GST for the purpose of CTC