PERIODICAL MAINTENANCE OF LIFTS INCLUDING REPAIRS AND REPLACEMENT OF UNSERVICEABLE PARTS OF LIFTS AT INS KALINGA BHEEMUNIPATNAM

Amount

Comprehensive maintenance as per manufacturer's recommandations for electrically operated 13 passenger lift ( 01 No) and 08 passenger lift (01 No), both lifts to serve G+3 floors at various locations of the following makes at INS Kalinga complete all as specified and directed by Eng-in-charge. Makes of existing lifts: 13 Passenger lift : Thyssen krupp elevators 08 Passenger lift : Excel elevators Notes: 1. Contractor shall carryout the comprehensive maintenance/ periodical checks,routine maintenance, repairs and testing as per manufacturers recommendations through OEMs/ their accredited/ authorized agencies and shall employ lift mechanics and qualified electricians as directed by Eng-in-charge.

2.Comprehensive maintenance includes that maintain entire lift i.e cabin,doors control panel,drives,pulley,chain,gear system,etc 3.Supply only spares shall be measured and paid for seperately under relevant items. Labour component for fixing of spares shall deemed to be included in the unit rate quoted. 4. Minor spares not catered seperately but which are essential for for smooth functioning of lifts are deemed to be included in the quoted rate. contractor shall not have any claim on this account. 5. Spares shall be replaced immeaditely when ever break down occurs.

Supply only main controller transformer,primary,secondary-110 V,AC,500V Make : Omnitech/ Unitech

Supply only Floor relay oscillator switch optical type working on 12/24 V DC Make :Orbital/Otis//IES/Beacon/Electronic switches

Supply only brake coil 110 V,DC/230/270 V DC Make : Johnson/IES/Otis/Beacon

Supply only auxillary contactor 4 NO+4 NC with 230 V AC coil Make : Siemens/ABB/Telemecanique/L&T

Supply only limit switch for door drive control Make : RGK India/Essen/Bhomen

Supply only main contactor with coil,60 Amps,power contactor with 2 NO+ 2 NC auxillary contacts with 230 V AC coil Make : Siemens/ABB/Telemecanique/L&T

Supply only Limit switches protective device to stop lift at terminal floors during over travel Make : Johnson/IES/Otis/Beacon

Supply only brake protective device to lock/doors mechanically Make : Johnson/IES/Otis/Beacon

Supply only Reed switch shaft signals from car to controller Make : Bharat Bijlee/IES/Otis/Beacon/Jonson

Supply only coupler RH/coupler LH car and landing doors engagement Make : Bharat Bijlee/Excel/IES

Supply only 1 change over 24 Volts DC coil Make : PLA/OEN

Supply only Automatic Rescue Device (ARD) control panel Make : Johnson/IES/Otis/BBL

Supply only Variable Voltage Variable Frequency Drive suitable for Lift including feeding necessary parameters Make : Toshiba/Yasakawa

S&F Gear box suitable for elevator with Phosphours bronze worm wheel and stainless steel worm wheel with shaft housed in cast iron housing with suitable bearings for worm wheel and worm shaft. The gear box shall be oil cooled with glass inspection window to inspect the oil level in the gear box. The gear box shall be provided with necessary key to lock the flange properly complete all as directed by Eng-in-charge. Make : MOTANARAI/SICOR

Supply only Gear oil 320 Make : Servo

Supply only roller for car and landing header Make : Johnson/IES/Otis/BBL

Supply only Power contactor 32 Amps with 24 V DC coil Make : Siemens/Schneider/ABB/Telemecanique/L&T/C&S