Round the clock Complete O and M Works of entire CHP of 2x210MW CHP,unloading works of 2x110MW CHP including manual unloading and management,operation and shunting works and Round the clock Mech and Elec Maint works of Unloading Plant of 2x110MW CHP

Amount

Section- A ( CHP 2x210 MW +2x250MW) Round the clock Mechanical routine maintenance and upkeeping of Wagon Tipller 3&4,SAC 1A&1B, Vibrofeeders 1A,1B,1C, &2A,2B,2C,Vibrofeeders 3A,3B,3C,3D, Truflo Feeders (Screen) 1A,1B,1C,1D, Crusher 1A,1B,1C,1D,NERH 1&2 including vibrofeeders (4A,B,C&D), Stacker/Reclaimer, Conveyor NC1A,1B, 2A,2B,RBC 1A,1B, RC 1A,1B, RYC-1,3A,3B,5A,5B, 6A,6B, 7A,7B & 8A,8B ( 2X250MW), (Conveyor Belts repairing through patches, Feeding trippers, Rollers, Stinzers, Chutes, Gear Boxes, Geared Couplings, Scoop couplings, Fluid Couplings, DE & DS system etc.).

Preventive maintenance (Mechanical) of Wagon Tipller 3&4,SAC 1A&1B, Vibrofeeders 1A,1B,1C, &2A,2B,2C,Vibrofeeders 3A,3B,3C,3D, Truflo Feeders (Screen) 1A,1B,1C,1D, Crusher 1A,1B,1C,1D,NERH 1&2 including vibrofeeders (4A,B,C&D) ,Stacker/Reclaimer, Conveyor NC1A,1B, 2A,2B,RBC 1A,1B, RC 1A,1B, RYC-1,3A,3B,5A,5B,6A,6B,7A,7B & 8A,8B ( 2X250MW) (Conveyor Belts Conveyor Belts repairing through patches, Feeding trippers, Rollers, Stinzers, Chutes, Gear Boxes, Geared Couplings, Scoop couplings, Fluid Couplings etc.) systems.

Mechanical Break down maintenance :

Replacement of different size conveyor pulleys.

Replacement of conveyor's pulleys bearing.

Replacement of different size gear coupling, flange coupling & fixed speed fluid coupling.

Fabrication & fitting of rubber scrapper on return side of conveyor at coal discharge hopper, take up pulleys & tail end pulley.

Replacement of repaired/new scoop controlled fluid coupling, gear box of conveyor system/Wagon tippler & Stacker re-claimer.

Repairing of various punctured hose pipes of hydraulic systems installed in 2x210MW units.

Shifting of heavy equipment.

Removal of old & worn hammers.

Fitting of new hammers.

Fitting of old and used balanced set of hammer by reversal of direction of complete hammer set.

Taking out of damaged rotor assembly.

Replacement of rear side gratings/upper kicks of plates/lower kick of plate.

Replacement of front side grating.

Fitting of repaired/new rotor assembly.

Removal of new/usable rotor bearing.

Fitting of new/usable rotor bearing.

Removal of coupling of crusher rotor.

Removal of coupling of motor rotor.

Fitting of coupling of crusher rotor.

Fitting of coupling of motor rotor.

Static balancing of crusher rotor.

Alignment of crusher with motor rotor.

Repairing of crusher hood/body etc.

Replacement of vibrating assembly.

Assembling (internals & shieve pulley), de-assembling and installation of the truflo feeders.

Servicing of fluid couplings (fixed speed and scope controlled), gear boxes and linear actuators of flap gates it includes de-assembling, assembling and installation of the same.

Conveyor laying and jointing by adopting cold vulcanizing process it includes removal of old damaged belt, shifting of belt de-tensioning and tensioning and other required associated works etc.

Conveyor laying.

Number of joints.

Expertise services for hydraulic systems of wagon tipplers 3&4, side arm charger 1&2 and of stacker/reclaimer.

Complete cleaning, housekeeping, removal of choking in CHP systems, shifting of accumulated/spilled coal from various transfer towers and stones under overhead conveyor structures.

Shift cleaning & choking.

General cleaning.

Operation & Electrical Maintenance of CHP 2x210 MW & 2X250 MW.

Round the clock complete operation of CHP through PLC system system of 2x210 MW CHP PTPP Parichha for coal feeding into unit#3,4,5&6.

Round the clock routine electrical maintenance and upkeeping, wiping & cleaning of ER-1, ER-2, ER-3 S/G Rooms, S/R machine MCC room & Crusher House MCC room i.e. PLC system, HT/LT breaker, module, SFU, scoop actuator, all tripper at bunker floor, All hoist, belt scale, Metal Detector, SM/ILMS, Ventilation system, all VFD & S/R machines drives, SAC-3 &4, WT control system, Flap gate, DS system, battery charger at ER-1 & ER-3, UPS & PC at control S/R machine & lighting system.

Preventive Maintenance & Repairing / servicing of entire lighting system, HT/LT Breaker, Bus bar of switch gear rooms & MCC rooms, HT/LT Motor, Battery charger, Module, SFU, Control panel, MD, ILMS/SM, Belt scale, PLC system, control desk, Tripper CRD, PCCRD/ CCRD of S/R Machines, hoist, UPS, HT/LT cable laying, LT cable jointing including dismantling, end termination, Lugging, ferruling of cables etc. in CHP 2X210MW & 2X250 MW.

General Cleaning, removing of accumulated coal surrounding Power transformer at ER-3 S/G room, Cable trench, Cable gallery, near Crusher house MCC room, junction boxes, Electrical control panel in CHP area 2X210MW & 2X250 MW.

Deputation of service Engineer (PLC Expert) from OEM/Authorised by OEM for PLC system (2 Engineers 2 day 1 job) in CHP 2X210MW & 2X250 MW.

Deputation of experts for Maintenance of VFD Drives(Allen Bradley), Slew drive & LT Drive of S/R Machine (Yaskawa make) and Motor protection relays of HT/LT Breaker (Areva & ABB make), Metal Detector, Belt scale in CHP 2X210MW.

Deputation of expert services for SMS, ILMS, Metal Detector, Electromag

Shifting/ Inter shifting of HT/LT motors (Site to Store/Rewinding workshop/Central Store to site store) in CHP 2X210MW & 2X250 MW.

500 KW HT Motor of Crusher house

200 KW to 270 KW HT motor of NC-1A/B, 2A/B, 3A/B & 6A/B

110 KW to 145 KW LT motor of Conveyor & WT.

75 KW to 90 KW LT motor.

5.5KW to 55 KW LT Motor.

0.1 KW to 5.0 KW LT motor.

Servicing & Overhauling of HT/LT breaker & Bus bar of different S/G and MCC rooms

HT/LT breakers

Bus bar A & B of HT and LT switch gear rooms and MCC rooms in CHP 2X210 MW.

SFU & Module in LT switch gear rooms and MCC rooms in CHP 2X210 MW.

OPERATION & MAINTENANCE OF LOCOMOTIVES, 2x110MW,2X210MW & 2X250MW

Round the clock unloading through wagon tippler 1, 2, 3 & 4 and shifting of accumulated stones from wagon tippler area.

Management, round the clock operation and shunting works

Schedule maintenance of diesel locomotive (WDS-6 & 04 No BHEL Make 700 &1400 HP)

Daily preventive/routine/repairing and breakdown maintenance work of locomotives as per the recommendation of manufacturer/RDSO

Monthly schedule maintenance of LOCOS

Half yearly schedule maintenance of LOCOS

Deputation of experts for monthly schedule maintenance of LOCOS

Deputation of experts for half yearly schedule maintenance of LOCOS

Round the clock Complete Mechanical Maintenance & Electrical maintenance Works of Coal Unloading Plant of 2x110MW CHP

Round the clock Complete Mechanical Maintenance of Wagon Tippler#1&2 and Beetle Charger Systems of Inhaul & Outhaul sides of Coal Handling Plant of 2x110MW

Round the Clock Mechanical Routine/Running Maintenance and Up keeping of Wagon Tippler#1&2 and Beetle Charger Systems of Inhaul and Outhaul sides of CHP2X110MW Units.

Daily Preventive Maintenance (Mechanical) of Wagon Tippler#1&2 and Beetle Charger Systems of Inhaul and Outhaul sides of CHP2X110MW Units.

Mechanical Breakdown maintenance:

Replacement of New/Repaired Gear Box of Wagon Tippler and Beetle Charger systems of Inhaul and Outhaul sides.

Replacement of supporting arrangement (Pivot Shaft) Bearing.

Replacement of different size Gear Coupling and Flange Coupling.

Shifting of Heavy Equipment /Spares.

Overhauling/Servicing of Gear Boxes.

Section-B (CHP 2x110MW) Complete Electrical & Mechanical Maintenance and Cleaning with Housekeeping Work of unloading plant of Coal Handling Plant of 2X110MW

Round the clock Routine Maintenance and up keeping of the unloading plant i.e. conv.1A/1B, 2A/2B, flap gates, All crusher house, 3A/3B, 4A, 5A and JTs in CHP as per scope of work.

Preventive Maintenance of unloading plant i.e. conv.1A/1B, 2A/2B, flap gates, All crusher house, 3A/3B, 4A, 5A, and JTs in CHP as per scope of work.

Mechanical Breakdown Maintenance of all type of auxiliaries of 2x110MW CHP

Replacement of conveyor pulleys whenever required.

Replacement of geared coupling

Replacement of flange coupling /fluid coupling.

Making of key way & bore as per required size of different type of coupling.

Fabrication of conveyor motor & gear boxes foundation.

Replacement of hold back device of conveyor.

Replacement of Old damaged bearings/sleeves/ Chucknut/washers/bearing housing/dust seal etc. all conveyor one side

Major repairing & fabrication of VGT Structure.

Replacement of flap gates.

Major repairing of RPG.

Overhauling of VFDs and Fabrication of VFD Tray.

Laying/ Replacement of conveyor belt size 1400mm/ 1200mm/ 1000mm with Hot/ cold joint of conveyor belt.

Positioning of broken and fallen conveyor belt.

Alignment of gearbox with motor, pulley of conveyor including coupling/decoupling.

Replacement of MS plate upto 1.5mtr.x0.5mtr.

Replacement of crusher shaft with alignment

Replacement of Cage breaker plate/upper kick off plates/lower kick off plates

Replacement & balancing of crusher hammer set

Shifting of heavy equipment such as gearboxes pulley crusher/screen shaft etc

Replacement of Centre Pipe

Re-fixing/replacement of helical spring of vibrating screen.

Fabrication & fixing of screen bearing housing base plate etc.

Replacement of Crusher /Screen Bearing one side

Repairing of flap gate, Replacement of deflector plate in conveyor Belt Chutes , Fabrication and replacement of guide plate

Repairing of worn-out duct plate /skirt board .

Minor Repairing of different pulley.

Replacement/fitment of vibrating screen shaft pulley

Minor Repairing of screen grating.

Replacement of AMR Coupling.

Fixing of MS liner in crusher No. 1, 2 & 3 chute.

General welding work in running mtr.

Cutting and removal of hanging SS liners from chute/hopper

Repairing/Replacement of crusher hood.

Shifting of different size pulleys from 0 meter to required floors/sites or vice versa

Replacement of screen grating.

Repairing of dewatering pumps.

Sprinkler system maintenance work near Richhaura boundary.

Repairing/ Overhauling of vertical centrifuge pump.

Replacement/Removing of chocking in sprinkler nozzle

Complete cleaning of unloading plant i.e. conv.1A/1B, 2A/2B, flap gates, All crusher house, 3A/3B, 4A, 5A, JT-1 Floor, JT-2 Floor in General shift

Complete cleaning and removal choking of unloading plant i.e. conv.1A/1B, 2A/2B, flap gates, All crusher house, 3A/3B, 4A, 5A, conv.6A, 11A , JT-1 Floor, JT-2 Floor in round the clock shift

Shifting of accumulated /spilled coal and stone (One Month=1Job)

Overhauling of gear boxes and replacement of damaged parts of different gear boxes of various conveyors.

Overhauling of gear boxes of Conv.1A/B, 2A/B, 3A/B, 4A

Overhauling of gear box of Conv.5A and 10A

Repairing and reconditioning of gear wheel /pinion teeth of conveyor gear boxes and hold back devices

Repairing of damaged Ist stage pinion teeth.

Repairing of damaged IInd stage wheel teeth.

Repairing of damaged IInd stage pinion teeth.

Repairing of damaged IIIrd stage pinion teeth.

Repairing of damaged final stage wheel teeth.

Repairing of hold back devices of conveyor 1A/B, 2A/B, 3A/B, 4A,

Replacement of oil seal

Replacement of oil seal of first stage pinion of various gear boxes

Replacement of oil seal of Last stage pinion of various gear boxes

ELECTRICAL SYSTEM ULOADING PLANT OF CHP 2X110MW

Round the clock routine and preventive maintenance of all 0.4KV electrical system of coal handling plant including lighting system of 2X110MW and FO/LDO system of 2x110mw, 2x210mw units” for Unloading plant of CHP 2x110 MW

Round the clock routine and preventive maintenance work of complete 6.6 KV CHP switch gear with their panels of CHP 2x110 MW MCC room (Total 13 Nos. Panels).

Breakdown maintenance of 0.4 kV LT switchgear and electrical system

Breakdown maintenance of 0.4 kV L.T. Module

Breakdown maintenance of 0.4 kV L.T. SFU

Breakdown maintenance of 0.4 kV L.T. control panel

Breakdown maintenance of 0.4 kV LT breaker

Breakdown maintenance of 0.4 KV of Bus bar of Main MCC room

Breakdown maintenance of 6.6 kV HT switchgear

Breakdown maintenance of 6.6 KV HT breaker

Breakdown maintenance of 6.6 KV/110 V PT Pannels

Breakdown maintenance of 6.6 KV Bus bar of Main MCC room

Shifting of LT motors from motor platform to site stores and vice-versa

147 KW motor of conveyors-2A/B

111 KW motor of conveyors- 4A

97 KW motor of conveyors-3A/B

34 KW motor of conveyors-1A/B

55 KW motor of out haul-1&2

30 KW motor of conveyors-5A & FO Unloading Pump

26 KW motor of LDO Unloading Pump

22 KW motor of Vibrating Screen / FO Transfer Pump/ DE of Bunker floor/ PF/Shifting of VFD Motor

77 KW motor of Inhaul

75 KW motor of Wagon Tippler

13 KW motor of conveyors-10A

11 KW motor of mono tail hoist/ LDO Transfer Pump /DE JT-1,2,3

15 KW motor of sump Pump 1 &2

15 KW motor of sump Pump 5 & 6/ Tube well/ 11KW Sump pump

Inter Shifting of LT Motors

147 KW motor of conveyors-2A/B

97 KW motor of conveyors-3A/B

34 KW motor of conveyors-1A/B

55 KW motor of out haul-1&2

30 KW motor of conveyors-5A & FO Unloading Pump

26 KW motor of LDO Unloading Pump

22 KW motor of Vibrating Screen / FO Transfer Pump/ DE of Bunker floor/ PF

77 KW motor of Inhaul

75 KW motor of Wagon Tippler

11 KW motor of mono tail hoist/ LDO Transfer Pump /DE JT-1,2,3

15 KW motor of sump Pump 1 &2

Shifting of VFD Motor

Lokenath Construction Private Limited

Star O and M Group

CHENNAI RADHA ENGINEERING WORKS PVT LTD