COMPREHENSIVE MAINTENANCE OF RACK AND PINION TYPE DOCK LIFTS AND NUMERIC VALVE POSITION INDICATION SYSTEM FOR EXISTING 1800MM DIA BFV VALVES WITH CONNECTED ASSOCIATED ACCESSORIES AT SDD AND NDD PUMP HOUSES AND DRYDOCKS AT NAVAL DOCKYARD, VISAKHAPATNA

Comprehensive maintenance and repairs of electrically operated Three numbers Passenger Lift ( NDD-1, SDD-1, SDD Outer-01 No) Elevator of 1000 Kg capacity rack & pinion system, with double motor to operate G + 1, 13 M height for collapsible gate floor installed at Varun Block Inner lift { Make: MEKASTAR}, keeping the lifts and its accessories in perfect working condition including repair/renewal & replacement of all defective / worn out spare parts and supply & fixing minor spares, carrying out periodic checking of all instrument/ accessories/ controls as per schedule carrying out artificial load testing twice in the contract period at an interval of not more tan six months to ensure smooth / safe and efficient operation of lifts compete all as specified and directed. Note :- The contractor has to carryout the AMC of the lifts through OEM/their accerdited/auth agencies.

M&L Repairs to collapsible gate assembly incl. replacement of roller wheel of size as existing for any floor/ car including replacement of old unenviable rubber bushes and damaged grill handles with new ones and greasing etc., complete all as specified and directed.

M&L for preparation of old painted surface of passenger / goods lift cabin car including door/ collapsible gate at all floors, control panel, motors, gearbox, counter weights and other steel surfaces and applying one coat of synthetic enamel paint of shade same as existing all as specified and directed.

Supply only drive unit which includes (break Motors, gear Box, couplings, flange, c.f brakes, pinion, complete drive unit assly) all as specified and directed.

Supply only cage Limit switch all as specified and directed.

Supply only cable trolley guide roller

Supply only counter roller

Saupply only guide roller

Supply only cage panel (with out TFR)

Supply only base panel complete