COMPREHENSIVE MAINTENANCE AND REPAIRS/ REPLACEMENT OF SPARES OF LIFTS INSTALLED AT CGRA PHASE-I MEENAMBAKKAM AREA UNDER GE (I) (CG) CHENNAI

Amount

SCHEDULE 'A' PART - I (MAINTENANCE OF LIFTS) Comprehensive maintenance and repairs including renewal/ replacement of defective parts of electrically operated Passengers lift of Make ECE (Capacity 10 Passenger/680 Kgs) 07 Lifts, Automatic Rescue Device and Over Load Warning Device at Meenambakkam site by employing 01 No lift mechanic and 01 No trained and qualified electrication for mainenance of Lifts with collectve control scheduled by carring out periodical checks repairs and testing as recommended by the manufacturer and as directed by Engr-in-Charge to ensure smooth functioning and efficient operation of Lift as specified.

Comprehensive maintenance and repairs including renewal/ replacement of defective parts of electrically operated Goods lift of Make ECE (2000 KG Goods) 07 Lifts, Automatic Rescue Device and Over Load Warning Device at Meenambakkam site employing 01 No lift mechanic and 01 No trained and qualified electrication for mainenance of Lifts with collectve control scheduled by carring out periodical checks repairs and testing as recommended by the manufacturer and as directed by Engr-in-Charge to ensure smooth functioning and efficient operation including of Lift as specified.

NOTE: FORTNIGHTLY MAINTENANCE/CHECKS (a) Check the alignment and operation of the Door operating mechanism at all landings (b) Check the action of the brake with lift in Operation (c) Check shoes, pulleys and lubricate (d) Check oil level and oil leakage in the gear

MONTHLY MAINTENANCE/CHECKS (a) Check the position of the operating cum in relation to the landing door and door locks (b) Clean lubricate pivot point and wherever requires (c) Lubricate the brake pin (d) Check suspension of ropes and anchorage and lubricate (e) Check over speed of governor and lubricate the required part (f) Make full ascent and decent to assess the quality of theride at all points

QUARTERLY MAINTENANCE/CHECKS (a) CAR (i) Clean light fixtures (ii) Check retiring cam device chain, dash pots, commutator brush cams, divots, fastenings. (iii) Check emergency switch/battery & Alarm bell (iv) Check safety points, set, screws, switches (b) Check trailing cables for evidence of chaffing orother constructions in the lift well check anchorages. (c) Inspect at every landing, landing doors, tracks,guides and locks, fasteners and clean and lubricate them.4. Check function box for loose connections and also check mainline switch fuses for heating.

(d) Check car and counter weight guides and shoes. (e) Check whether guide rail surface is smooth and clean. Also check the guide shoes for excessive wear & tear (f) Check and lubricate all bearings & gear box (g) Motor, Generators, Evictor : Clean all commentators and renew or reset brushes if necessary. (h) Ropes : Check all fastening inspect all rope for wear and lubricants (j) Leveling : Check leveling operation and switches

(g) Run the machine in both direction and check sign of excessive play or back lash in gear. Check the overheatingor excessive bearing noise (h) Check oil level and oil leakage in the gear (j) In DC motors and MG sets check commutation for fitting or wear and for signs of undue sparking or brush chatter keeps them clean (k) Check brushes and ensure that spring for adjusting Brush pressure is adjusted to give enough pressure on the brushes. (l) Check the conditions of linings and couplings (m) Check the tightness of the coupling keys

ANNUAL MAINTENANCE/CHECKS (a) MACHINE ROOM (i) Examine all main switches for positive make and break of contacts. Check for loose connections (ii) Clean machine room and ensure proper earthing of motors, controllers, bed plates.

(b) CONTROL BOARD (i) Keeps the controller clean and free from dust (ii) Lubricate all moving parts and check for loose connection if any (iii) Check gap between armature and housing plate (iv) Check and clean all contact (v) Check transformer connections are tight or not (vi) Check resistors, capacitors and rectifiers. (vii) Check fuse ratings etc (c) MACHINE UNIT (i) Check for any abnormality such as vibrations noise temperature, alignment and check all grease cups and refill if required (ii) Check all bed plate and ensure that all bolts are tight and of the diverting pulley plates and rigid. (iii) Check motor/MG set/DC motor & Techno generatorfor oil levels up to the given marking in case of oil leakage change the oil seal and check the axial play rigidly and belt tension. (iv) GEAR UNIT : Overheating and leaking to be checked for gear box and must be filled with oil (ENKLO-320) (v) BREAK DRUM & COUPLINGS : Check that bolt, nuts, rubberbushes are in appropriate position(if the rubber bushesare found replace them) (vi) Check the running sound, if any unusual running sound develops rectify

Note for item No 1.00 & 2.00 : (i) The contractor shall enter into a MOU with the OEM for manitenance and repairs of the above work at site. (ii) The spares/electrical items as listed in Sch 'A' Part II will be used whenever required only and measured and paid separately under respective items. (iii) The rate is inclusive of all items as required at site except those items as given in Sch 'A' Part II to keep the lift operational round the clock including cleaning and greasing all moving parts on monthly basis complete all as specified and as directed by Engineer-in-Charge. (iv) If spare parts of original make is not available in market necessary suitable spare equivalent to existing lift part as approved by Engr-in-charge shall be used in the work so that to run the lift with smooth functioning. (v) Cost of renewal of lift license from Lift inspector, Govt. of Tamil Nadu is demed to be included in the qruoted rate against Sl No 1 to 2.

(vi) Quoted rate includes the testing of all the lifts by licensed Lift Inspector of Tamil Nadu twice in contract period for safety if required / asked by GE. Certificate issued by the licensed lift inspector shall be submitted to Engineer-in-charge. (vii) In case of any of the lift/lifts is/are not working for more than 24 hours but less than 10 days, Recovery will be affected at the rate of Rs.2,000/- per lift per day and Rs.3,000/- per lift per day after 10 days. (viii) The above lifts shall be repaired through OEM (Original Equipment manufacturer) or through their nearest authorised/ accredited agency service personel only. The bidder shall submit and uploading MoU from the OEM of lift or their authorised/ accredited agency at time of uploading of tender. (ix) Contractor should submit all valid docucments before the opneing of tehcnicial bid. (x) Testing cerfificte of each lift duly tested by Electrical Lift Inspector shall be provided by the contractor.

SCHEDULE 'A' - PART II ( SPARE PARTS for Lifts) for Item No: 1.00 and 2.00

Supply only mother board APCLD R 4 of Make ECE

Supply only Door drive PKS 16 of Make ECE

Supply only Main drive for goods lift of Make Toshiba

Supply only Main drive for 10 passanger lift of Make Yashkawa

Supply only Door motor of Make ECE

Supply only Door lock contact of Make ECE

Supply only Landing / Car door shoe of Make ECE

Supply only Door bearing of Make ECE

Supply only Break arm of Make ECE

Supply only Break pad of Make ECE

Supply only Main sheave of Make ECE

Supply only Break drum of Make ECE

Supply only Limit switch of Make ECE

Supply only Jc switch of Make ECE

Supply only Reed switch of Make ECE

Supply only Gear oil EP 460 Make : Servo/CASTROL/SHELL/HP

Supply only VFVR Relay card operate DC 24/110V of Make ECE

Supply only Transformer for controller T-500 input 230V ac output 90/20 V ac of Make ECE

Supply only OEN Relay DC 24V Make Sallzer

Supply only Contactor assembly 4 pole DC 110V 32 Amps with auxiliary contact Make C&S / ABB / Siemens / Schneider / Havells

Supply only SMPS Input 230V AC output 54V DC

Supply only VMVF Card DC 24V of Make ECE

Supply only Micro card for automatic resce device Make Jeltron

Supply only Charger Card for automatic resce device Make Jeltron

Supply only Converter Card for automatic resce device Make Jeltron

Supply only Transformer for automatic resce device input 230V Output 12/110V Dcand 230V AC

Supply only Six Relay Card DC 24V Make ECE

Supply only Twelve Relay Card DC 110V Make Jeltron

Supply only MCB DP 20 Amps Make Schneider

Supply only Full length sensor (Make TVS or Weco) Suitable for 10 passanger lift Make ECE

Supply only Floor Position Indicator Card Make ECE

Supply only lluminated Bush Button Working on DC 24V Make ECE

Supply only SS indicator Plate 1.5mm thick suitable for Full Collective lift Electronic Car Position Indicator Make ECE

Supply olny Auxilari Contact Coil Amps With 4Nos NC AC 230V Make C&S / ABB

SCHEDULE 'A' - PART III ( REPAIR WORKS)

Taking down main motor 3 phase 380 Volts, up to 09 KW, 1300/325 RPM and material and labour for rewinding the burnout winding using suitable gauge of copper winding wire and all insulation item including varnishing drying and refixing of AME at site testing and incluing replacement, if necessary for nuts and bolts for foundation etc complete all as specified and as directed.

Taking down main motor 3 pohase 380 Volts, up to 15 KW, 1300/325 RPM and material and labour for rewinding the burnout winding using suitable gauge of copper winding wire and all insulation item including varnishing drying and refixing of AME at site testing and incluing replacement, if necessary for nuts and bolts for foundation etc complete all as specified and as directed.

Taking down cabin fan single phase, 230Volts and material and labour for rewinding the burnout winding using suitable gauge of copper winding wire and insulation varnishing, drying and refixing of fan in lift cabin and testing complete all as specified and as directed.

Rewinding of break coil including opening and cutting old burnt out winding and rewinding with copper coil of existing gauge and applying insulating varnsih, drying etc., complete all as specified and as directed.

Supply and fix 2 feet 1 x 10 Watts LED light fitting, basic all purpose surface and wall mounted LED batten Basic all purpose surface and wall mounted LED batten with powdered coated aluminum housing & integrated electronic driver all as per Cat No.ENDURALINEARNEO BS10WLED865SPCWH of Havells or technocommercially equivalent of other specified makes fixed on surfaces of wall or ceiling with necessary hanging/fixing arrangements and connecting of flexible wire twin core from ceiling rose to fitting drawn through and including flexible conduit etc., including taking down old fitting complete all as specified and directed. Note: The new fittings shall bear the CA No. and Year written by Black synthetic enamel paint using stencils or by permanent marker pen and the unit quoted shall be deemed to include the cost of writing these details.

SATYAM ENGINEERS (BID ID -3304698)