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 VISAKHAPATNAM

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

Supply only complete tool box

Supply only Hex Bolt 1"x10" (Mast bolt) with nut

Supply only Hex Bolt m12x90 mm with nut & washer

Supply only Hex bolt M12X110 mm with nut & washer

Supply only J bolt small M10 X 70 mm with but & washer

Supply only J bolt big M10 X 125 mm with but & washer

Supply only limit switch up & down - LL1 with arms

Supply only Mast Cable Backet

Supply only Manual Break releasing system (set)

Supply only PU Bush for Machinery plate with nut and bolts

Supply only safety device module - 5 for 1000 kgs elevator

Supply only three phase final limit switch 63 AMP

Supply only trailing power cable (4 core x 16 mmsq)

Supply only TIE INS pipe

Supply only cage cable bracket - left & right

Supply only limit/up & down cam with fastners

Supply only safety hook with Nut & bolts

Supply only cable trolley Teflon roller 1 set

Supply only cage push button box

Supply only PROXIMITY switch (Sensor for limit cam)

Supply only drop test PB station with cable (KIT)

Supply only landing cam with fastner

Supply only foundation bolt 1" UNC X 450 mm long

Supply only base frame bolt (FULL THREAD)

Supply only cable guide with J Bolt 10 x 125 mm with nut & washer

Supply only machinery plate 1000 kg

Supply only VFD FX 2000 of Make L&T or Equivalent

Supply only Limit Switches

Supply only Emergency Stop Push Buttons

Supply only PUSH BUTTONS

Supply only Serviceable and Control wirings of the panels

Supply only Hour Meter

Supply only Battery 12V 10-25AH

Supply only Transformer 400VA

Supply only Thermostat

Supply only Door Limit switches of panel

Supply only Termination Connectors

Supply only NO-NC Contactors

Supply only Contactors of different ranges (as suited to site)

Supply only HRC fuses 100 Amps

Supply only AC-DC Convertor

Supply only MCB SP 6-32 Amps, 10kA

Supply only Single Phase Preventer

Supply only Main Switch 125 Amps, 415V, 50 Hz

Repair/ replace passenger cabins by changing enclosures with SS sheets inside, providing non-skid mats for floors, provisioning scissor type doors along provisioning of sufficient illumination & ventilation system all as specified and directed.

Painting of lift structural members post surface preparation to ST3 standard, one coat of primer, one coat of anticorrosive and finish coat of PU paint complete all as specified and directed

Load test to be carried out as standard procedure by competent authorized person. Load blocks arrangement, handling, transportation & securing of load blocks should be contractor scope all as specified and directed.

S&F of PLC/MIMIC based Local and Remote Display for Descete Valve Position Instrument System to buttter fly valve of 1800mm & 900mm dia at SDD Pump House by providing all the sensors with proper base nad holidings on the Gear Box without distrubing the existinm Stsyem Note : Sunnpy only spare parts required shall be measured and paid separately under relevant items of Sch 'A'.

Supply the following mandatory spares as required during Installation of PLC Based Valve Position indication Insturment System for 1800mm & 900mm dia Butterfly Valve of SDD Pump House for specified schedule

Supply only Set of 05 in no, 24V DC Proximity Sensor to the suitable existing 1800mm dia BFV valve

Supply only Compactable Panel Board of size (LxWxH) 400x300x200 mm

Supply only 7 inch Display for showing the indication of the valve by Proximity Sensor

Supply only Compact suitable MIMIC/ PLC with 16 IN/OUT or sufficient I/Os channel point as suggested & directed by Engineer In-Charge

Supply only Power Supply MCB, 220V

Supply only Local Display suitable to site fit for showing the indication of the valve by Proximity Sensor

Supply only Junction Box of 220V

Supply only CAT cable

Supply only Power Supply protection 220V, 50 Hz, MCB

Supply only 8 Core, 0.5 sqmm Armoured control cable laying from SDD pump house to SCADA control room/ Duty watch room of SDD Office space

Supply only 5 Port Ethernet Switch cable all integrated/ programmed for operation on Ethernet platform for indication of valve at (i) Full Close (ii) 1/4 Open (iii) 1/2 Open (iv) 3/4 Open (v) Full Open