COMPREHENSIVE MAINTENANCE TO VARIOUS CAPACITY OF LIFTS INCLUDING REPAIR/REPLACEMENT OF U/S ITEMS AT INS KARNA/INS KALINGA

Notes:The quoted rate is deemed to be included for the following:- (i) The contractor shall enter into the MOU with OEM for maintenance and repairs of the above work at site. (ii) The unit rate shall deemed to include the cost of the consumables and minor parts which are require for smooth maint of lift. (iii) Periodical maitenance shall be deemed to include all repairs / replacement of worn out / defective minor parts.

(iv) Servicing / overhauling the lift at regular/specified intervals and including checking of all electrical connections. (v) Servicing the motor and gears, bearings with approvd make lubricants. (vi) Supply only spares as per Sl item No. 2 to 17 here in after will be measured and paid seperately (vii) Spares of approved make suitable for the existing make.

Taking down the U/s magnetic break coil of 110 V DC and rewinding the same and refixing in the original position complete all as specified and as directed by Engineer-in-Charge.

Taking down the U/s main motor of capacity 10-20 HP and rewinding the same and refixing in the original position complete all as specified and as directed by Engineer-in-Charge.

Taking down the U/s door motor (110v-24V) AC and rewinding the same and refixing to the original position complete all as specified and as directed by Engineer-in-Charge.

Taking down the U/s RCR Coil and rewinding the same and refixing to the original position complete all as specified and as directed by Engineer-in-Charge.

Supply only Allen Bradley MicroLogix 1400 PLC system with suitable digital and analog I/O modules, power supply, panel wiring, programming, and complete accessories as required.

Supply only 12 core flat lift elevator travelling cable for power and control in elevator system. Make:Polycab/Neocab/Litost

Supply only rotary encoder, incremental type, 1024 pulses per revolution, suitable for industrial automation application with 24 V DC supply, shaft-mounted type, complete with coupling and connection accessories as required.

Supply only door drive unit suitable for automatic lift doors, complete with motor, VVVF drive, controller, mounting accessories, wiring, and alignment as required for smooth and synchronized door operation.

Supply only mother board ,voltage-12/24v DC,vvvf operatinal , suitable for auto door,double door to controlling the elevator, ensuring safety,monitoring system and receiving and sending signal.

Supply only rectifier card to controls and regulates the elevator's function to ensure safe and efficient transportation complete all as specified and as directed by engineer-in-charge.

Supply only stainless steel elevator emergency alarm,220v,silver colour.

Supply only full-length infrared sensor for lift door safety, multi-beam type, suitable for automatic sliding doors, complete with mounting channels, wiring, and accessories for obstruction detection and passenger protection as required complete all as specified and as directed as per site requirement.

Supply only elevator rope of size 1/2 " to move up and down the elevator by an electric tractiona and balancing the car against counterweight completre all as specified and as directed by engineer-in-charge. Make:Usha Martin or equivalent.

Supply only MOSFET and microcontroller control card suitable for ARD (Automatic Rescue Device) system of lift, complete with power interface, control circuitry, connectors, and protection components as required for proper functioning of ARD unit complete all as specified and as directed as per site requirement.

Supply only auto door lock contacts to prevent the doors from opening while elevator is in motion complete all as specified and as directed as per site requirement.

Supply only limt switch for door drive control complete all as specified and as directed as per site requirement.