Coaxial boring of both side roller shaft housings and repairing of both side undercarriage assembly of Bhim and Karn shovel working at Nigahi

Amount

Name and scope of work : Coaxial boring of both side roller shaft housings and repairing of both side undercarriage assembly of Bhim and Karn shovel working at Nigahi Project Maximum likely manpower to be deployed : 9 no ( Highly skilled -01 no , Skilled-04 no , Semiskilled- 04 no )

Cost/ charges for placing of machine after ramp preparation and dismantling of both side track chain assembly , jacking of machine as and when required for removal of track chain rollers which includes removal of channel and lube hoses , collar cutting work and lock removal/cutting work including labour charges, contractor profit etc. (labour consisting of skilled fitter, skilled welder and semi-skilled helper manpower) for 01 Shovel. ( Total 02 Nos. Shovel)

Required size of load roller shaft housing ID= 14.5 cm , Length = 8cm ,No.of housing =2 ., Total Low Hydrogen electrode required for 02 nos. housing = 4.4 kg , Total 16 nos. shaft housing in each shovel , Total 2 Nos. Shovel

Cost/ charges for Under-cutting of load roller shaft housing from Oval ID -14.7cm to 15 cm. D1= 14.7 cm , D2= 15 cm , L = 8 cm , Volume = 111.91 cucm for one no. shaft housings . Total 16 nos. shafts housings in each shovel , Total 2 Nos. Shovel

Cost/ charges for welding of 2 nos. housing per shaft as per required size including labour charges, contractor profit etc. (labour consisting of Skilled Welder and Semi skilled Helper manpower) for 01 shaft . Total 16 nos. shaft in each shovel , Total 2 Nos. Shovel

Cost/ charges for Co-axial boring of load roller shaft housing 02 nos from welded ID= 14 cm to required ID= 14.5cm , L= 8 cm , Volume = 178.98 cucm for each shaft housings. Total 16 nos. shafts housings in each shovel , Total 2 Nos. Shovel

Required size of load roller shaft housing ID= 16 cm , Length = 8cm ,No.of housing =2 ., Total Low Hydrogen electrode required for 02 nos. housing = 5.36 kg , Total 2 nos. shafts housings in each shovel , Total 2 Nos. Shovel

Cost/ charges for Under-cutting of load roller shaft housing from Oval ID -16.3 cm to 16.6 cm. D1= 16.3 cm , D2= 16.6 cm , L = 8 cm , Volume = 123.97 cucm for one no. shaft housings . Total 2 nos. shafts housings in each shovel , Total 2 Nos. Shovel

Cost/ charges for welding of 2 nos. housings per shaft as per required size including labour charges, contractor profit etc. (labour consisting of Skilled Welder and Semi skilled Helper manpower) for 01 shaft . Total 2 nos. shaft in each shovel , Total 2 Nos. Shovel

Cost/ charges for Co-axial boring of load roller shaft housing 02 nos from welded ID= 15.5 cm to required ID= 16 cm , L= 8 cm , Volume = 197.82 cucm for each shaft housings. Total 2 nos. shafts housings in each shovel , Total 2 Nos. Shovel

Cost/ charges for rebuilding of worn out final drive sprocket lugs , re-welding of worn out rollers for bush fitment and re-building / repairing of upper rail path including labour charges, contractor profit etc. (labour consisting of Skilled Welder and Semi skilled Helper manpower) for 01 No. Shovel ( Total 02 Nos. Shovel)

Cost/ charges for fitment of both side track chian assembly and track chain rollers with shafts which includes fitment of channel and lube hoses , collar welding work with proper locking including labour charges, contractor profit etc. (labour consisting of Skilled fitter , Skilled Welder and Semi skilled Helper manpower) for 01 No. Shovel ( Total 02 Nos. Shovel)

Cost/ charges for Highly skilled supervisors including labour charges, contractor profit etc for supervision of complete all above mentioned jobs at Sl No.1 (labour consisting of Highly Skilled manpower) ( Total 02 Nos. Shovel)

Cost/ charges for Hiring of welding machines 2 no. with all accessories for all the above jobs at Sl No. 1 ( Total 02 Nos. Shovel)

Cost/ charges for Hiring of Tools & Tackles (Misc. tools & tackles like spanner, hammer , D-shackle ,crow bars , heavy duty socket , extension of torque wrench, jigs & fixtures etc.) with all accessories for all the above jobs at Sl No. 1 ( Total 02 Nos. Shovel)

Cost/ charges for Hiring of 02Nos. Hydraulic Jacks 200Ton for all the above jobs at Sl No. 1 ( Total 02 Nos. Shovel)

Cost/ charges for Hiring of Vehicle for Transportation for all the above jobs at Sl No. 1 ( Total 02 Nos. Shovel)

Total impact of GST for the purpose of CTC

KOHLI & SONS (BID ID -1173558)

RD CONSTRUCTION COMPANY (BID ID -1173494)