COMPREHENSIVE MAINTENANCE OF 48 Nos LIFTS OF TEJAS ENCLAVE AND 06 Nos OF NTS MAP ACCN AT AF STN GURGAON UNDER GE AF GURGAON

Amount

Comprehensive, preventive and periodical maintance of 48 Nos electrically operated Thyssenkrupp make passenger lifts of capacity 544 Kgs carrying 08 passengers & 13 Passenger of capacity 884 Kgs suitable for serving G+6 floors (total 7 landings) with electric power opearted doors, auto electric levelling device complete with ARD facility installed at Tejas Enclave to be maintained round the clock as described here-in after in reliable, safe and efficient operating condition by regularly examine lubricating and adjust the mechanical and electrical driving equipment governer, sleeve shaft assembly bearing / contacts & governor jaws, car & hall mechanical buttons, car & hall position indicators, car direction indicators and all other car and landing signal fixtures, deflectors, car and counter weight guide rails and buffers, equipment and carry out planned maintenance in a systematic and controlled manner using techniques and expertise consultancy including replacement of minor/major spares parts such as wire, lug, lubricant, landing wheel, nut & bolts, welding, rubber bushes, etc complete all as directed and specified to the entire satisfaction of Engineer-in-Charge.

Comprehensive, preventive and periodical maintance of electrically operated Thyssenkrupp make passenger lifts 03 Nos of capacity 544 Kgs carrying 08 passenger & 03 Nos of 13 Passenger of capacity 884 Kgs at NTS MAP Accn suitable for serving G+6 floor & G+8 floors (total 7 landings & 9 landings) ) with electric power opearted doors, auto electric levelling device complete with ARD facility installed at NTS MAP Accn to be maintained round the clock as described here-in after in reliable, safe and efficient operating condition by regularly examine lubricating and adjust the mechanical and electrical driving equipment governer, sleeve shaft assembly bearing / contacts & governor jaws,car & hall mechanical buttons, car & hall position indicators, car direction indicators and all other car and landing signal fixtures, deflectors, car and counter weight guide rails and buffers, equipment and carry out planned maintenance in a systematic and controlled manner using techniques and expertise consultancy including replacement of minor spares parts such as wire, lug, lubricant, landing wheel,nut & bolts, welding, rubber bushes, etc complete all as directed and specified to the entire satisfaction of Engineer-in-Charge.

NOTE FOR ITEMS 1.00 and 2.00 ABOVE:-

(i) The contractor shall have to replace the unserviceable materials with OEM materials only. In any accident occur of any indl like Operator/Mechanisc/Helper/Users during operation time of lift, contractor will be liable to pay compensation to the indl as decided by the competent authority. Principle employer shall not be responsible for the same.

(ii) The comprehensive maintenance include weekly, fortnightly, monthly, quarterly, half yearly, inspection/testing/ preventive maintenance replacement of un serviceable parts/material including labour, transportation.

(iii) The complaints shall be attended forthwith as the complaint/ failure from the time of receipt of same. The contractor shall deploy sufficient lift mechanic and Helper 24X7 hrs including sunday & holiday . Rate quoted shall be inclusive of T & P required for carrying out repairs, stationery for maintenance of record, uniform to mechanic & helper etc is deemed to be included in the rates quoted.

(iv) Contactor shall rectify the defects received telephonically or in written by the JE/ AGE/GE with in 24 hours after receipt of complaints, otherwise the complaint will be rectified by the other agency and the expenditure incurred will be recovered from the contractors dues. The penalty for not attending the complaints shall be recovered at Rs. 2000/- per day /per complaint till proper functioning of lift.

(v) Old material will be OEM's property & credit less against quoted rate submitted by the OEM.

(vi) A complaint register shall be maintained by contractor and the contractor shall obtain the complaint from JE/AGE (E/M) office on every working day at 0930 hrs or inform by telephonically by Dept any time . After attending the complaint contractor shall obtain the signature from rep of User/ AGE/GE every day as a token of complaint attended.

(viii) The cost of labour required for replacement of spares/accessories, deemed to be included in the quoted rates.

(ix) Lift mechanic shall be equiped with well experienced in lift / elevators repair and maintenance. The qualification of Mechanic shall be ITI qualified & Supervisor should be either Diploma Holder in Mechanical Engineering or ITI certificate with 2 years experience in Lift Maintenance.

(x) Contractor shall submit police verification certificates of engaged staff before commencement of works

(xi). Contractors shall carryout daily, weekly, fortnightly, monthly quarterly, half yearly inspection and submit the same to Engineer-in-charge without fail.

(xii) All spares shall be deemed to be included in quoted rate.

(xiii) The contractor shall ensure proper functioning of all safety devices.

(xiv) Contractor Shall provide the mobile Number for regular communication

Following repairs are deemed to be included in the rates quoted by the contractor under comprehensive maintenance: (a) CAR CABIN (i) Repairs/replacement of acrylic roof cover. (ii) Contractorshall be responsible for maintaining the car cabin neat and clean. Necessary cleaning to car cabin shall be done by the contractor on daily basis

(b) CONTROLLER: (i) Checking fuses of controller and mains, replace if any found defective. (ii) Checking the conditon of brake coil and replacement if required. (iii) Checking flexible leads to relays to make them serviceable.

(c) AC Motor: (i) Lubricate bearings with suitable lubricants. (ii) Clean ventilation passages on weekly basis. (iii) Carryout the insulation test and continuity test of motor on quarterly basis and make them in satisfactory condition. (iv) Checking the alignment of motor shaft and realigment of shaft.

(d) Governor: (i) Lubricate bearing on weekly basis with suitable lubricants. (ii) Checking that the levers work smoothly. (iii)Checking that electrical contact opens before rope get locked.

(e) Ropes: (i) Checking the condition of hoist and governor ropes (ii) Lubricate rope in case of non self lubricating ropes on weekly basis. (iii) Checking the dia of rope for its proper functioning.

(f) Hoist Way: (i) Lubricate guides and guide shoes on weekly basis with suitbale lubricants. (ii) Checking that the bufffers are in proper, position measurement and record counter weight buffer cleans with car at the top (iii) Checking the rope fastening at the car and counter weight (iv)Checking guide clamps and adjusted (v) Checking to upper and lower limit switches for proper connection after physical inspection get the lift to over travel by holding from the controller and see that the switches operate properly (vi) Checking condition of travelling cables and termination at junction boxes

(g) Machine Room: (i) Checking and adjusting of overload relay and phase failure relay (ii) Checking power wiring termination in switch motor controller and power switching relays (iii) Checking/ lubrication of all equipment on weekly basis (iv) Cleaning the machine room on daily basis (v) Cleaning the relay contacts, replacement of contact

(h) Gear Box: (i) Inspect for stray noises . (ii) Checking axial play of work shaft . (iii) Lubricate bearing and top up oil in gear box when its required.

(j) Brakes: (i) Cleaning of oil surface and trace source of oil leakage and rectify the leakage problems. (ii) Adjust clearance between shoes and drum on monthly basis

(k) Retiring Car and Locks: (i) Checking operation of car and lock from the top at each landing checking that retiring car solenoid is not getting a over heated and that movement of car is smooth. (ii) Checking that all locks are functioning properly, mechanically and electrically after opening the covers, checking all set screws and springs and replace if necessary. The lever should lock the brake properly. (iii) Checking that the retiring car does not touch the lock roller at the landing which is being passed (iv) Checking the door closer safety, clean and adjust if necessary . (v) Checking the car gear switch operates properly (vi) Lubricate top track and door motor and linkage. (vii) Checking the landing door and can be operated by emergency keys . (viii) Repair/replacement of retiring car solenoid locks doors closer safety switch .

(l) General: (i) Checking the car frame for bends or cracks and correct if required. (ii) Checking and carrying out insulation resistance test half yearly basis for the follwing :- (a) All power circuit cables and incoming cables. (b ) Switch and feed controller (c) Between different power relays. (d) Power card in the traveling cables (e) Motor (iii) Checking operation of the car over speed safety gear by moving the levers manually landing so that the safety locks up properly. (iv) Checking that sheaves are tight on the shaft also checking with hammer sounding for cracks, check sheave bearing clean and re-lubricate. Adjust for proper axial play. (v) Unload car (s) checking the worn gear lash and adjust by removal of sheaves as required. (vi) Checking of motor bearing, clean and lubricant (vii) Checking that the gear coupling belts are tight (viii) Checking oil seals of gear box and fill fresh oil (ix) Contractor is responsible for maintenance of lift well/pit /shaft/machine room in dry and clean condition at all times. Any entry of water needs to be pumped immediately and rates quoted is inclusive of necessary pumping arrangement. A pump shall be kept in store at all time to meet the emergency. No extra payment will be done in this account. Failing Rs 10000/- recovered as penality per failure due to above reason

(x) Remove brake shoes, clean and refit or replace brake linings inspect pins springs clean and reassemble. Checking that brake drum is not scored or worn unevenly. (xi) Report of annual security check of all lifts to be submitted by the contractor before completion of contract. (xii) Sagety audit of all lifts conducted by Govt agency and audit report submitted by contractor within a month from handing over of lifts to the contractor. (xiii) Fitness certificate of all lifts to be submitted by the contractor monthly duly signed by OEM and contractor. In case of any accident occured during operation of lifts with user/operator/lift mechanic departement will be not responssible for the same and penality will be bear by contractor as decided by Accepting Officer. (xiv) Renewal of lifts license/insurrenace of lifts by state government and all insurrence documents submitted by contractor within a month after acceptance of contract and rate included in the quoted rates and no extra will be paid by the deptt on this account.

(m) The following component Replacement are deemed to be included in the rates quoted by the contractor under comprehensive maintenance against item Srl No 1.00 and 2.00 above:

(i) Contractor shall be responsible for repair/replacement of following components :- Motors, generators, ropes, invertor systems, controller parts to be incusive of printed circuit boards, Sub componens inclusive of belts, gears, bearings, solenoids, coils, chocks brake shoes, liners, contacts, contactors, relays, push bottons, firemen switches, door operator VVVF drive, car door safety device limit switches, governors, hoistway door locks, controller, handrails, handrail drive, steps and step chains, sub components belts, steps rollers, handrail bearing, safety switches, magnetic switches, combs, ARD battery 12V 17 AH, LED light fittings 14 watt including Lamp, cabin fan 300 mm sweep, Landing operating panel (LOP),false ceiling in stainless steel hairline finish fabricated from 1.2mm thick SS sheet, LED light 06 watts, aluminium chequar plate 3 mm thick, Door Motor, Door Sensor and Door Welding lug, lubricant, landing wheel, nut and bolts all as specified and directed.

Choice india

M/s Adhikari construction co.

A B K Enterprises