Comprehensive maintenance of electrically operated lifts at INHS Kasturi HOT/EOT Cranes at INS Shivaji lonavla.

Amount

Comprehensive, preventive and periodical maintance of 01 No . electrically operated Olumps make strecher cum passenger lifts of capacity 1360 kg carrying 20 passengers suitable for serving G+2 floors (total 3 landings) with electric power opearted doors, auto electric levelling device complete with ARD facility installed at INHS Kasturi 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,limit switches (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 spares parts as and when required all as directed and specified. Note- Vintage of Lift 19 April 2001

Note For item no 1 (i) The tenderer shall have to replace the u/s materials with OEM materials only. (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. 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. Contractor must maintain, maintenance register for the work carried out and the same will be checked by the Engr-in-Charge at the time to make any payment. (iv) Contactor shall rectify the defects 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. 5000/- per day till proper functioning of lift. (v) Old material will be submitted to AGE E/M Store yard by the contractor. (vi) A complaint register will be maintained by contractor and the contractor will obtain the complaint from JE/AGE (E/M) office on every working day at 0800 hrs or inform by telephonically by Dept any time . After attending the complaint contractor will obtain the signature from rep of User/ AGE/GE every day as a token of complaint attended.

(vii) The Schedule A item consists of comprehensive maintenace of lifts at INHS Shivaji. (viii) Lift mechanic shall be well experienced in lift / elevators repair and maintenance. (ix). Contractors shall carryout weekly, fortnightly, monthly quarterly, half yearly inspection and submit report to Engineer-in-charge without fail. (x) All spares shall be deemed to be included in quoted rate. (xi) The contractor shall ensure proper functioning of safety devices. (xii) Contractor Shall provide the mobile Number and two email IDs for regular communication and intimation of complaints /defects officialy.

Following checking are deemed to be included in the rates quoted by the contractor under comprehensive and maintenance and to repair if found defective/Unserviceable. (a) CAR CABIN (I) Repairs/replacement of acrylic roof cover,car panel,floor indicator,fan,light fitting (ii) Contractor is 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. (iii) Checking the conditon of breake/breake drum , brake coil and replacement if required. (iv) 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 and record in maintenance book on quarterly basis 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 and measure and record counter weight buffer clearance 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 (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 upto 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 indry and clean condition at all times. Any entry of water needs to be pumped out immediately and rates quoted is inclusive of necessary pumping arrangement .A pump should be kept in store at all time to meet the emergency No extra payment will be done in this account. Failing which Rs 10000/- recovered as penality per failure due to above reason. (xx) Contractor has to carry out annual testing of the lift by lift Inspector of State.All arrangements and cost fees for Inspection of lift are deemed to be included in quoted rates.

M&L for maintenance, normal repair such as greasing,oiling etc. and prevetive maitenance such as welding if required,replacement of defective spare parts checking of hooks, pendents etc of hand operated overhead travelling (HOT) crane floor operated and capacity 5 ton including one visit for preventive maintenance in a month for 04 Cranes complete all as specified and as directed

All as per item No. 8 here in before but of capacity 3 tons - 02 Cranes

All as per item No. 8 here in before but of capacity 2 tons - 08 Cranes

All as per item No.8 here in before but of capacity 1 tons - 02 Cranes

M&L for maintenance cosisting of normal repair (such as greasing, oiling to all movable parts, checking of electrical panels, pendent etc.) and preventive maintenance (such as replacement of thimbles in electrical panels if required, cleaning of electrical panel by blowing air and applying CTC etc) replacement of defective spare parts of electrically operated overhead travelling (EOT) crane, floor operated and capacity upto 3 ton including one visit for preventive maintenance in a month - 01 Crane complete all as specified and as directed.

All as per item serial No. 12 here in before but of capacity 10 tons - 01 No. Note :- For items serial No. 8 to 13 (i) Maintenance of crane is required to be done once in a month cleaning of entire crane with cotton waste, apply oil and grease where ever required, checking of electrical connection in addition in the standard maintenance as recommended by the manufacturer of the crane. (ii) Contractor should obtain signature from user in addition to the signature of JE, Engr-in-charge as a token of maintenance of crane carried out. (iii) Cost of dismantling/ taking down of items to be repair and refixing shall be included in the quoted rate. (iv) Spare parts required for replacement shall be paid separately as supply only under appropriate item of Sch A.

M&L for preperation of old painted steel/ CI surface of crane (i.e. Motor panel board, handle cross arms, horizontal arms, grills, MS plates, ladder etc) complete by scraping old paint, and applying two coats of synthetic enamel paint (MES standard shade such as blue, red, yellow, and black or any other shade as directed by Eng-in-charge) for Hand operated travelling (HOT) crane capacity upto 5 tons complete all as specified and as directed.

M&L for preperation of old painted steel/ CI surface of crane (i.e. Motor panel board, handle cross arms, horizontal arms, grills, MS plates, Ladder etc. complete by scraping old paint, and applying two coats of synthetic enamel paint (MES standard shade such as blue, red, yellow, and black or any other shade as directed by Eng-in-charge) for Electrically operated overhead travelling (EOT) crane capacity above 3 tons and upto 10 tons complete all as specified and as directed.

Material and labour for full load testing of EOT/ HOT crane of capacity upto 5 ton, including providing shifting/ transporting the loads from place to place, suitable loading, unloading and lifting arrangement all as specified complete all as specified and as directed.

Material and labour for full load testing of EOT/ HOT crane of capacity above 5 ton upto 10 ton including providing shifting/ transporting the loads from place to place, suitable loading, unloading and lifting arrangement complete all as specified and as directed. Note :- (i) The load required as per standard practise for crane capacity of 1 ton and upto 10 Ton are to be arranged by contractor. The same is deemed to be included in the quoted rates. (ii) Load test to be carried out for all motions. (iii) Necessary test certificate to be submitted. (iv) The rate quoted is deemed to be included for provision of loads including transport, lifting, tackles/ ropes, man power and removal of load etc. (v) Contractor has to carry out annual crane testing by Authorised crane inspector of state.All arrangements and cost/fees for inspection are deemed to be included in quoted rates.

S&F in replacement of break set suitable for 1 to 5 Ton capacity crane complete all as specified and as directed.

S&F in replacement of damaged chain socket suitable for 5 Ton HOT crane

S&F in replacement of CT chain suitable for 2 Ton HOT crane complete all as specified and as directed.

Supply only power contactors 3 pole with No + NC 30 Amps suitable for the EOT cranes complete all as specified and as directed.

Supply only Thermal overload relay for 5.5-8.5 Amps suitable for the EOT cranes complete all as specified and as directed.

Supply only steel wire rope multi stranded 8/12mm dia suitable for the HOT/EOT cranes complete all as specified and as directed.

Supply only Carbon brush of 25x25 mm size, suitable for the HOT/EOT cranes complete all as specified and as directed.

Supply only PVC Coated & PVC insulated copper conductor multi stranded of 2.5 sqmm 8 core complete all as specified and as directed.

Supply only PVC Coated & PVC insulated copper conductor multi stranded of 2.5 sqmm 12 core complete all as specified and as directed.

Supply only PVC Coated & PVC insulated copper conductor multi stranded of 6 sqmm 4 core complete all as specified and as directed.

Supply only HRC fuses links 16 amps for EOT crane complete all as specified and as directed.

Supply only Gear box oil EP -230 for HOT/EOT crane complete all as specified and as directed.

Supply only Brake oil for HOT/EOT crane complete all as specified and as directed.

Supply only Brake liner of LT / CT/hoist brake drum, of 8-10mm thickness 100 mm dia for HOT/EOT crane complete all as specified and as directed.

Supply only Brake liner of LT / CT/hoist brake drum, of 8-10mm thickness 150 mm dia for HOT/EOT crane complete all as specified and as directed.

M&L for rewinding of control transformer 415/230/110 Volts with same No of turn with super enameled copper wire including E class insulation material etc after dismantling old copper wire all as specified and as directed.

Supply only Limit switch assembly suitable for 2 to 10Ton assembly all as specified and as directed.

Supply only Push button 1 NO + 1 NC suitable for 2 to 10 ton crane all as specified and as directed.

Supply only Time delay relay for starter suitable for 2 to 10 ton crane all as specified and as directed.

Supply only Plumber block Coupling nut bolts with bearing complete, suitable for LT/ CT motion of 2 to 10T capacity EOT crane, all as specified and as directed.

Supply only Single phase preventer for 2 to 10 Ton crane complete all as specified and as directed.

Supply only Driving / Driven Gear of size suitable for gear box of crane 2 Ton to 10 Ton all as specified and as directed.

Supply only Shaft seal for gear box of size suitable for crane cap 2 Ton to 10 Ton all as specified and as directed.

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