COMPREHENSIVE MAINT AND REPAIR OF DIESEL GENERATING SET OF VARIOUS CAPACITY INSTALLED AT DIFFERENT LOCATIONS ALONGWITH CRANES AND ALLIED WORKS UNDER GE SAUGOR

Amount

Periodical maintenance of DG set as per manufacturer recommendations of the following DG sets installed at various locations and various capacity complete all as specified and directed by Engineer-in-Charge:- Notes:- (a) Checking the fanbelt , Fuel , Oil filter, Air Filter, FIP Performance,FIP Oillevel, Tappet Clearance, adjustment of fuel pump timing, tighting of base bolt nuts, battery distilled water level, vibration damper mounting, radiator, radiator hose, panel board cable connection tighting etc., (b). Service engineer report from authorised dealer shall be submitted for every check about the performance and maintenance of DG Sets (c). Highly skilled labours and tools for maintenance/checks repairs/replacement is deemed to be included in the rate quoated by the contractor (d). Replacement of spares , Coolant,Distilled water , Engine Oil, Fuel/Oil/Air filtershallbe measured under relevant items & Minor spares parts which rate below Rs. 200 include in this item of nature (e). Mechanic , Supervisor and Maintenance Engineer must be skilled and must have knowledge of maintenance of DG Sets and attending minor and Major fault when it arise,.

DG set 125 KVA Capacity

DG set 90/63/62.5/60 KVA Capacity

DG set 40/30/20KVA Capacity

DG set 12.5/7.5 KVA Capacity

Disconnecting, removing and dismantling radiator assembly from the following capacity DG sets and descaling the radiator throughly with CTC solution/any other chemical solvent agent as approved by the Engineer-in-Charge, stopping of leakeage at place to copper cores and tubes by brazing scapping the existing Oil paint, dusting and painting the radiator with enamelled paint etc re-installing and commissioning all as directedby Engineer-in-Charge:-

7.5/12.5/20/30 KVA Capacity Genset

40 KVA Capacity Genset

Disconecting the existing battery of capacity 12V 92/100 AH from the DG Set, taking it to battery workshop, draining out the complete unserviceable sulphuric acid from the battery, filling up with new sulphuric acid to the required level, charging the battery, testing the battery for correct specific gravity, bringing back to the location, connecting to DG Set, start the engine for satisfactory function all as directed by Engineer-in-Charge:-

All as per Srl item No.3.00 herein before but 12,180AH

M&L for replacing the worn out carbon brushes slipring type in alternator of 7.5/20/30 KVA capacity DG set including all necessary connected works all as directed by Engineer-in-Charge.

All as per Srl item No. 5.00 here in before but 60 to 90 KVA Capacity Genset

Draining out the existing diesel from the tank from the following capacity DG Set , kept as side for repouring, taking down the complete fuel tank of any capacity from its position after disconnecting all the fuel lines, carryout cleaning work with solutions, removing the dust and foreign materials from the tank, drying the tank, blow with air painting and carry out recaliberation of diesel tank to the specified level including replacement of PVC level pipe, refix the tank in its original position, connecting all the removed fuel connections, refilling the kept diesel back to the tank carefully, remove air from the fuel connections, start the engine and test for satisfactory function all as directed by Engineer-in-Charge:-

7.5/12.5/20/30 KVA Capacity Genset

40/60/63/90 KVA Capacity Genset

125 KVA Capacity Genset

S&F in replacement AVR from Alternator upto 90 KVA DG sets complete all as directed

All as per Srl item No.8.00 here in before but Alternator capacity 90 to 125 KVA Capacity

Servicing to DG Set Control Panels Cleaning with blower, Cleaning with CTC , replacement of damaged lugs , Replacement of deteriorated copper wiring ,check the power contactors , rectifying of loose connections , removing contactors and cleaning the points, refixing it in its original position complete all as specified and directed by Engineer-in-charge. (Note: Spare parts shall be measured and paid under relevant items):-

Supply only following items for DG set control panels:-

ON/Off Push button

Oil temperature gauge alongwith all connected items as per existing sample

Water temperature gauge alongwith connected items as per sample

Volt Meter as per existing size with connected items as per sample

Ammeter as per existing size with connected items as per sample

DC Volt meter as per existing size with connected items as per sample

DC Ammeter as per existing size with connected items as per sample

Frequency meter as per existing size with connected items as per sample

Digital type Hours meter with accessories complete

LED indicator lamps as per existing sample

Fuse alongwithback light fuse carries as per existing sample

Oil Flexible Hose as per sample

Diesel Flexible hose as per sample

Ignition key alongwith bush button starter

M&L for replacing the old unserviceable battery lead with copper terminals approximately 2.5 mtr length including applying jelly over the battery pole and terminals complete all as directed by Engineer-in-Charge.

M&L for replacing the old unserviceable battery Terminals ( Positive & Nagative ) including brazing work and applying jelly over the battery pole and terminals complete all as directed by Engineer-in-Charge.

M&L for replacing the damaged/burn out battery terminal pole (positive/nageative) 12 V DC battery and recosting lead as per the site requirement complete all as specified and directed by the Enginner-in-charge

S&F in replacement of the following spare parts complete all as directed :-

Oil filter capacity 1/2 litre with 'O' ring

Oil filter capacity 1 litre with 'O' ring

Diesel filter capacity 1/2 litre with'O' ring ( Pre & Micro)

Diesel filter capacity 1 litre with 'O' ring ( Pre & Micro)

Sump/Crank case packing suitable for 7.5/20/30 KVA Capacity Genset

Sump/Crank case packing suitable for 40/62.5 KVA Capacity Genset

Sump/Crank case packing suitable for 125 KVA Capacity Genset

Air filter suitable for 7.5/12.5/20/30 KVA Capacity Genset

Air filter suitable for 40/93/62.5/60 KVA Capacity Genset

Air filter suitable for 125 KVA Capacity Genset

Rocker arm packing kit suitable for 7.5/20/30 KVA Capacity Genset

Rocker arm packing kit for 40/60/62.5 KVA Capacity Genset

Rocker arm packing kit 125 KVA Capacity Genset

Engine Oill 15W-40 Make : Castrol/BP

Distilled water

Broom made by Cocount trees branches along with bamboo stick as per sample

M&L for replacing the existing damaged/bulged radiator flexible rubber hose for the following capacity DG sets installed at various installation and replaced with new radiator flexible hose with circular hose clips complete all as specified and directed by the Engineer-in-Charge:-

7.5/12.5/20/30 KVA Capacity Genset

40/60/63/62.5 KVA Capacity Genset

90/125 KVA Capacity Genset

S&F in replacement fanbelt (V Belt) for the following capacity installed at various installations complete all as specified and directed:-

7.5/12.5/20/30 KVA Capacity Genset

40/60/62.5/63 KVA Capacity Genset

90/125KVA Capacity Genset

S&F in replacement radiator cap complete all as specified and directed by the Engineer-in-charge

S&F in replacement DG Set control panel installed at Signal Centre 30 KVA Capacity made by mild steel sheet of 2mm thick with pedastal fitting with DG set frame , consisiting of Volt meter, Ammeter, RPM Meter with connected cable ,Battery charging cut out regulator, Ignition switch, ON/Off bush button, Oil temperature gauge, Water temperatur gauge, Oil pressure gauge including internal wiring , testing commissioning complete all as per specified and directed by Engineer-in-Charge

All as per Srl item No.19 here-in-before but 90 KVA Capacity installed at outram P/H

All as per Srl item No.19 here-in-before but 125 KVA Capacity installed MH P/H

All as per Srl item No.19 here-in-before but 63 KVA Capacity installed ADP Cell

All as per Srl item No.19 here-in-before but 20 KVA Capacity installed DAD Pump house.

Taking down the existing defectiveSelf starter from Genset 12 V Capacity installed at various installation and replacement of work out spares like Bendex drive, carbon brush , solinoid coil, Armature including rewinding stator, refixing in same position and testing complete all as specified and directed by the Engineer-in-charge

All as per item No. 24.00 here in before but 24V

Taking down the existing defective Alternator/Dynamo from Genset 12 V Capacity installed at various installation and replacement of work out spares like armature, carbon brush, diode, wiring the alternator and dynamo refixing in same position and testing complete all as specified and directed by the Engineer-in-charge

All as per Srl item No. 26.00 here in before but 24V

Excavation of soil up to 5cm root of the vegetation cutting removing completely by spade and surface dressing all around the all DG Set installation area to keep the installation area(external only) clean and tidy all as per specified and directed by Engineer -in-Charge. NOTE:- All the installation shall be kept clean through out the contract period by repeatedly removing the grasses/trees/weads as many times as required depending on the growth of the grass.This item shall be measured and paid only separately

S&F Synthetic insulating mat of size 2mx1x10mm thick in DG set insallation with necessary fixing accessories and arrangement complete all as directed

M&L for E/M installation Machinery details sign board single side Acrylic sign board made by strong adhesive back finish support with stickering letters of and fixed with metallic screw with washer,board size, letter size as per site requirement direction given by Engineer-in-Charge. Note:- (i) Marking of the letters/Machinery data as per the directions given by Engineer-in-Charge

S&F in replacement of Alterntor assembly suitable for existing Genset 20 KVA Capacity specification , model and connecting the all electrical connection, testing commissioning complete all as specified and directed

M&L for earthing complete with GI earth plate electrode of size 600mm x 600mm x 6 mm thick buried directly underground vertically (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate at a depth not less than 1.5m below ground level connected with and incl GI earth Strip 32x6 mm size, alternate 5 layers of charcoal (250 Kg) & salt crystal (200Kg )and top two inches layers with Back filling compound (100 Kg), in 40 mm dia GI pipe light grade by means of nuts bolts, washers and necessary earth work in any type of soil PCC (1:3:6) type C1 chamber and RCC(1:2:4) type B-1cover and watering pipe 20 mm dia medium grade with funnel complete with mesh,refiling with black cotton soil all as specified. Note:(i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, renforcement removal of surplus soil , site clearance etc. (ii) GI GI earth Strip 32x6 mm size, GI tubing light grade 40 mm dia upto 7.5m deemed to be included the rate quoted by the contractor.(iii) Beyond 7.5 M the GI earth Strip 32x6 mm size & GI pipe light grade 40 mm dia shall be measured under the respective item of the schedule.Earthing pit display boards made out of 3 mm thick MS sheet of size 30 x 35 cm welded to 75 cm long 25 x 25 x 5 mm thick MS angle iron grouted in PCC 1 : 3 : 6 (using 20 mm graded stone aggregate) to a depth of 20 cm below GL and including applying two coats of synthetic enamel paint of approved colour over a coat of red oxide primer on all exposed steel surfaces including removing old existing earthing materials and writing the letters on plate for showing the details :- EARTHING PIT NO : DATE OF MEASUREMENT : NEXT DUE DATE : STANDARD VALUE : VALUE OBTANED : On testing after completion from test point the desired earth resistance shall be not less than 2 ohm If the desired result is not obtained the earthing will be re done no extra cost.

S&F in replacement of radiator as per existing size, model and specification for the following capacity genset. Note:- Radiator hose , clip any other items shall be measured and paid seprately.Make : Universal and equivalent make as approved by GE:-

125 KVA Capacity Genset

90 KVA capacity Genset

60/62.5/63 KVA Capacity Genset

30 KVA Capacity Genset

Disconnecting the existing electrical connection in and out and Drain out the engine oil & diesel from outram P/H Genset 90KVA Capacity, dismantling the engine and alternator from the existing foundation, isconnecting the diesel pipe line connector inlet & Exhaust manifold including battery terminals connection, Lifting carefully the engine & Alternator using hydro machine /manually shifting Genset assy from outram P/H to 33 kv power house by transporting .Reassembling the genset connecting the inlet & Exhaust manfold . IN/Out cables ,Battery connection and Diesel Pipe line connection including topuping the engine oil as per level testing and commissioning complete. Note:- PCC & Excavation and other items shall be measured and paid under relevent items.

Excavation in trenches in any type of soil not exc 1.5m wide & not exc 1.5 depth for foundation complete all as specified and directed..

Removing excavated material in exc 50 m and depositing where directed of a level not exc 1.5m above the starting point complete all as specified and directed..

M&L for cement concrete type C2, 1:3:6 (using 40mm graded stone aggregates) as in foundation, filling and mass concrete including excavation and spreading complete all as specified and as directed.

M&L for cement concrete type B1, 1:2:4 (using 20mm graded stone aggregates) as in copings, kneelers, apex stones, bed plates, kerbs, water troughs, slab staging for water tanks, etc., complete all as specified and directed

Supply, installation, commissioning and testing in replacement factory made, CPRI approved, floor mounting outdoor type LT panel board of adequate size, made of mild steel sheet of 3 mm thick with 50 mm X 50 mm X 6 mm angle iron frame works, powder coated, dust & vermin proof, front and rear openable, double doors, compartmentalized, general construction confirming to IS/IEC 60947: PART 1: 2007, locking arrangements, suitable for 3 phase 4 wire 415 V, 50 Hz with 250 Amps rated Alluminium busbar fully insulated with class F materials and nuts, bolts, washers for connection including wiring with single core PVC power cable of suitable size and including mounting on angle iron frame made using angle iron 50 mm X 50 mm X 6 mm complete all as specified and as directed and shall be comprising the followings:-

250 Amps rated Alluminium bar fully insulated with class F materials and nuts, bolts, washers for connection – 4 Nos

Wiring with single core PVC, copper power cable of suitable size

Incoming: (a) MCCB rated current (In): 200A, Icu: 36 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -1 No (b) On load changeover switch of capacity 250 A, four pole, 415 V- 01 No

Outgoing: (a) MCCB rated current (In): 100 A, Icu: 25 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -1 No (b) MCCB rated current (In): 63 A, Icu: 16 kA, Ics: 100% of Icu, Uimp: 8 kV, Ui: 690 V, IP40, fixed thermal and fixed magnetic setting, four pole, for 415 V, 50 Hz AC supply -3 No

PCC platform of height 750 mm (450 mm above and 300 mm below ground level) constructed with M10 (Nominal Mix) concrete using 20 mm nominal size crushed stone aggregate shall be provided for placing LT Panel Board. The length and breadth of foundation shall be 300 mm more on all sides than the size of the panel. The panel shall be fixed with platform using adequate size and numbers of anchor bolts grouted PCC platform.

S&F 0.50 mm thick galvalume sheet profile pattern precoated coloured having tensile strength 550 Mpa (AZ 150) as in roof covering, fixed with self driving screws including taking down the existing damaged /cracked Asbestos roof sheets complete all as specified and directed.

S&F 0.50 mm thick galvalume sheet pre-coated coloured for ridge or fixing for closing gable truss suitable for profile pattern sheet fixed with self driving screws including taking down the existing damaged /cracked Asbestos ridge sheets complete all as specified & directed.

S&F in replacement structural steel work as in tubular trusses including special shaped washer complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 complete all as specified and directed.

M&L for preparation of new steel surfaces of any description over 10 cm width or girth and applying two coats of synthetic enameled paint over a coat of red oxide Zinc Chromate primer complete all as specified and directed.

shubhanshu traders

Rahul Verma