Northern Coalfields Limited Tender

Scope of Work: Scope of Work:Offloading the job of re-pair and maintenance work of Komatsu D475A, 850Hp Dozers for a period of 2 year (730 days) at Nigahi Project having scope of work as follows- The work of repair and Maintenance of 06 numbers D-475 Komatsu 850 HP Dozer fleet [Dozer having sl. No. as T-30266 (CIL No T-3140), T-30547 (CIL No T-3874), T-30551 (CIL No T-3875), T-30586, T-30590, T-30592] for a period of 730 days working at Nigahi Mines to be carried out on day today basis as per scope of work mentioned as follows – 1) Recording of HMR of Machine. 2) Checking and maintaining Engine oil, Transmission oil, Hydraulic oil, coolant level and Air cleaner checking / cleaning if required. 3) Checking and maintaining torque of carrier roller bolt, track roller cap bolt, Pad bolts/Master bolt, Idler cap bolt, segment bolt, End bit and cutting edge bolt, Blade arm bolt, Centre trunion bolt, Tilt cylinder brace pin lock plate bolt, Tilt cylinder hose guard bolt. FIP mounting bolt, Guard plate bolt etc. 4) Checking and maintaining carrier roller, Track roller, Segment and blade hard finishing condition. 5) Checking and rectification of diesel, engine oil, coolant leakage and seepage from engine. 6) Checking and maintaining of Alternator and compressor belt tension. 7) Checking and maintaining wiring harness clamping, working lamp and horn. 8) Checking and rectification of oil leakage and seepage from Transmission / steering, TC and Hydraulic system. 9) Checking and maintaining door lock condition, cover and plate bolts. 10) Mounting and demounting of Engine, transmission, torque converter, Undercarriage, final Drive and Radiator system, lift cylinder, tilt cylinder and any other assy/ sub-assy. (11)Periodic Scheduled Maintenance in addition to Daily maintenance (as per OEM recommendations or as per instruction of Engineer in charge of equipment) of Dozers which includes – (a)500 Hrs. Maintenance:-For D475A:- Changing of engine oil, engine oil filter, fuel filter and power train oil filter. Oil sample collection and Greasing wherever required. (b) 1000 Hrs. Scheduled Maintenance:- For D475A:- Changing of engine oil, engine oil filter, fuel filter, power train oil filter, corrosion resistor and power train oil. Oil sample collection and Greasing wherever required. Checking of health of dozer with the help of VHMS (Vehicle Health and Monitoring System). (c)2000 Hrs. Scheduled Maintenance :- For D475A:-Changing of engine oil filter, fuel filter, power train oil filter, corrosion resistor.. Hydraulic oil filter, engine oil, power train oil, damper oil, hydraulic oil and final drive oil. Oil sample collection and Greasing wherever required. Checking of health of dozer with the help of VHMS (Vehicle Health and Monitoring System). (12) Replacement of failed cutting edge , end bit and track/ carrier roller, track tensioner seal etc. (13) Manpower deployed for the subjected job as per scope of work consisting of skilled & semi skilled manpower should have ITI qualification. Same shall be verified. (14) Team deployed by contractor must have well acquaintance with use of VHMS (Vehicle Health Monitoring System) Reports by ET Tool. Firm should have capable person for downloading VHMS reports by ET tool. (15) The capability of downloading the VHMS report by ET tool by contractor’s competent person will be verified by First Level Check Officer, i.e. In charge Dozer or his representative before award of Work ; failure of which will lead to cancellation of offer of bidder. (16) The contractor’s competent person has to submit the VHMS report taken by ET tool to In-charge Dozer section as per when and required basis and ET Tool is available in dozer section. (17) Day to day Tools and Tackles for repair and maintenance work of Komatsu , D475A ,850HP Dozers has to be provided by the firm. Maximum likely manpower to be deployed per shift: 15 no (04 Nos Skilled fitter ,02 No. Skilled Electrician , 09 Nos. Semi Skilled )

Cost/charges for Repair and Maintenance work of 06 numbers D475 Komatsu 850HP Dozer Fleet [T-30266 (CIL No T-3140), T-30547 (CIL No T-3874), T-30551 (CIL No T-3875), T-30586, T-30590, T-30592] at Nigahi Project as per scope of work mentioned above including any miscellaneous charges . Labour consisting of minimum 02 No Skilled electrician per shift .

Cost/charges for Repair and Maintenance work of 06 numbers D475 Komatsu 850HP Dozer Fleet [T-30266 (CIL No T-3140), T-30547 (CIL No T-3874), T-30551 (CIL No T-3875), T-30586, T-30590, T-30592] at Nigahi Project as per scope of work mentioned above including any miscellaneous charges . Labour consisting of minimum 04 No Skilled fitter per shift .