DismantlingANDassembling of swing gearbox, re-metaling and line boring in bearing housing of main rotating shaft (Bottom bearing), re-metaling and line boring in swing 1st reduction gear bearing housing (Bottom bearing), repairing of cracks developed

Amount

Scope of Work: Dismantling & assembling of swing gearbox, re-metaling and line boring in bearing housing of main rotating shaft (Bottom bearing), re-metaling and line boring in swing 1st reduction gear bearing housing (Bottom bearing), repairing of cracks developed in bottom plates of main rotating shaft housing of both sides of 182M Marion BHEEM Shovel at Nigahi Project having scope of work as follows- (1) Cleaning of Working area (before and after dismantling swing gearboxes , LHS &RHS ) (2) Dismantling of swing gearbox assemblies, LHS & RHS (3) Re-building in bearing housing of swing gear assembly of 1st reduction gear bearing housing (bottom) of both sides LHS &RHS (4) Re-building in bearing housing of main rotating swing shaft (Bottom) of both sides LHS &RHS (5) Gauging /welding / grinding in cracks developed in bottom plate of the swing gearbox , LHS / RHS . (6) Fitting of the main rotating shaft assembly ,LHS & RHS. (7) Fitting of swing gear box assembly with proper alignment as per recommended service manual , LHS / RHS . (8) Complete testing of the machine for swing operation.Maxiumum likely workman to be deployed per day : 12 No ( Highly skilled -01 No ,Skilled-03 nos , Semi-skilled 02 nos , Un-skilled 06 nos )

Cost/ charges for cleaning of swing gearbox & working area including labour charges, contractor profit etc. (labour consisting of un skilled manpower) . LHS & RHS for both side

Cost/ charges for the dismantling of swing gearbox assembly including labour charges, contractor profit etc. (labour consisting of Skilled , Semi-Skilled and Un-skilled manpower) . LHS & RHS for both side

Cost/ charges for re-building in bearing housing of main rotating swing shaft and 1st reduction gear bottom bearing housing including labour charges, contractor profit etc. (labour consisting of Skilled Fitter, Skilled Welder and Semi skilled Helper manpower) . LHS & RHS for both side

Cost/ charges for gouging /welding / grinding in cracks developed in the bottom mounting plate of the swing gearbox including labour charges, contractor profit etc. (labour consisting of Skilled Fitter, Skilled Welder and Semi skilled Helper manpower) . LHS & RHS for both side

Cost/ charges for Undercutting of the main rotating shaft (bottom ) bearing housing , (from 280 mm OD size to 290 mm OD size ) , Bore length , L=180mm , including material , labour charges, contractor profit etc. Volume to be machined per side : 806 cucm LHS & RHS for both side

Cost/ charges for Boring of the main rotating shaft bearing housing (bottom ) after rebuilding , (from 270 mm OD size to 280 mm OD size ) , Bore length , L=180mm , including material , labour charges, contractor profit etc. Volume to be machined per side : 777 cucm LHS & RHS for both side

Cost/ charges for Undercutting of 1st reduction swing gearbox bearing housing (bottom bearing) , (from 165 mm OD size to 175 mm OD size ) , Bore length , L=100mm , including material , labour charges, contractor profit etc. Volume to be machined per side : 267 cucm LHS & RHS for both side

Cost/ charges for Boring of 1st reduction swing gearbox bearing housing (bottom bearing) after rebuilding , (from 155 mm OD size to 165 mm OD size ) , Bore length , L=100mm , including material , labour charges, contractor profit etc. Volume to be machined per side : 251 cucm LHS & RHS for both side

Cost/ charges for fitting of swing gearbox including labour charges, contractor profit etc. (labour consisting of Skilled , Semi skilled and Un-skilled manpower) . LHS & RHS for both side

Cost/ charges for Hiring of Tools & Tackles like welding holder , crowbar , heavy duty sockets , extension jigs and fixtures , etc. for all the above jobs at Sl No 2 . LHS & RHS for both side

Cost/ charges for Hiring of welding machines with all accessories for all the above jobs at Sl No 2 . LHS & RHS for both side

Cost/ charges for Hiring of 02 no.grinding machines with all accessories per side for all the above jobs at Sl No 2 . LHS & RHS for both side

Cost/ charges for Hiring of 02 no.Gas cutting set with all accessories per side for all the above jobs at Sl No 2 . LHS & RHS for both side

Cost/ charges for Supervision of all activities including labour charges, contractor profit etc. (labour consisting of Highly skilled manpower) . LHS & RHS for both side

Total impact of GST for the purpose of CTC

VISHAL ENGINEERING WORKS

RD CONSTRUCTION COMPANY