REPAIR, MAINT AND OVERHAULING OF DG SETS, BATTERY CHARGER INCLUDING REPLACEMENT OF WORN OUT PARTS AND CONNECTED CONTROLLING ACCESSORIES AT MIL STN AGARTALA

Amount

Disconnect and supply and fixing fuel filter element suitable for following make and capacity of DG set, all as specified and directed.

(i) Kirloskar , 45 KVA,HA 49 4TC

(ii) Kirloskar ,45 KVA,RB-44

(iiI) Kirloskar ,30 KVA,RB-33

(iv) Kirloskar ,30 KVA,3R104D

(v) C Greaves ,30 KVA ,3YDA MK-3

(vi) C Greaves ,45 KVA ,4YDA MK-3

(vii) C Greaves ,100 KVA ,4YDA MK-3

Disconnect ,and supply and fixing lubricant oil filter element suitable for following make and capacity of DG set, all as specified and directed.

(i) Kirloskar , 45 KVA,HA 49 4TC

(ii) Kirloskar ,45 KVA,RB-44

(iiI) Kirloskar ,30 KVA,RB-33

(iv) Kirloskar ,30 KVA,3R104D

(v) C Greaves ,30 KVA ,3YDA MK-3

(vi) C Greaves ,45 KVA ,4YDA MK-3

(vii) C Greaves ,100 KVA ,4YDA MK-3

Dismandling of fuel injection pump from DG set, segregating for serviceable and worn out parts such as timing shaft, oil seal, thrust bearing and other minor parts including testing all as specified and directed of following capacity of DG sets.

(i) Kirloskar , 45 KVA,RB-44

(ii) C Greaves,30KVA,3 YDA

(iiI) Kirloskar ,30 KVA,RB-33

Dismantling of injectors from DG set ,segregation for serviceable and worn out parts ,carry out repair and replacement of worn out parts such as injector nozzle, Oring, injector cup, injector barrel, injector plunger, including pressure testing and fiiting to engine and testing the engine for proper functioning etc all as specifief and directed .

(i) Kirloskar , 45 KVA,RB-44

(ii) C Greaves,30KVA,3 YDA

(iiI) Kirloskar ,30 KVA,RB-33

Disconnect, removing burnt carbon brush with hiolder assembly and supply and fixing new carbon brush with hoder assembly suitable for 'Kirloskar ' 45 KVA ,3 Ph ,4 wire 440 Volt,RB -44 , DG set all as specified and directed.

Dismantling and supply and fixing fan belt suitable for following DG Set all as Specified and directed.

(i) Kirloskar , 45 KVA,HA 49 4TC

(ii) Kirloskar ,45 KVA,RB-44

(iiI) Kirloskar ,30 KVA,RB-33

(iv) Kirloskar ,30 KVA,3R104D

(v) C Greaves ,30 KVA ,3YDA MK-3

(vi) C Greaves ,45 KVA ,4YDA MK-3

(vii) C Greaves ,100 KVA ,4YDA MK-3

Drain out existing old engine oil, cleaning sump by K-oil and supply and filling new engine oil 20W 40 Grade Castrol CRB all as specified and directed. Make : Castrol

Dismantling and supply and fixing PVC ,armoured fuel pipe from tank to DG Set (Over flow and incoming both) in various installation as per sample all as specified and directed.

Cleaning entire structure of crane 2 to 5 Ton capacity .Remove all grease and oil from crane parts ,including railing ramp etc.Painting of crane with existing paint colour of two coat over redoxide primer complete all as specified and directed.

M & L for changing of gear oil of grane Type EP-320 thick level including cleaning of gear box by E /oil complete all as specified and directed.

Taking down DG set from existing platform by diconnecting electrical cables , Battery terminals, exhaust silencer pipes ,earthing connectins etc and shifted to safe place . After raising platform , floors (separate measurable items), re installation to DG set with all connected accesssories , testing and commissioing etc all as secified and directed of DG set of Kirloskar 45 KVA at Pump House No 3 .

S&F for Change over Switch ,four pole 100 Amp, 415 volts, 50 Hz in sheet enclosure with side handle ,conforming to IS/IEC 60947-1&3 including making incoming and outgoing connections complete all as specified and directed.

S&F for Change over Switch ,four pole 63 Amp, 415 volts, 50 Hz in sheet enclosure with side handle ,conforming to IS/IEC 60947-1&3 including making incoming and outgoing connections complete all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth for laying of pipe and getting out in soft/loose soil all as directed and specified.

Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point.

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm all as specified and directed.

M&L for sand cushioning to PVC/XLPE cable with river sand and punning to provide required cushioning to under ground cable all as specified and directed.Note :-Only punned thickness shall be taken for measurement

Supplying and Laying sub class 'B' brick (of size 230mmx115mmx75mm) for protection of LT under ground cable laid dry, flat abutting each other with gaps between adjacent brick not exceeding 10mm after taking out the old unserviceable cable protection brick all as specified and directed.

M&L Heavy duty armoured LT U/G cable of size 50 Sqmm 3.5 Core ,1100v grade,PVC insulated,PVC sheathed mutistranded aluminium cable passing through pipe/trench/cable duct/fixed on wall by proper size of GI clamps with nut and bolts etc ,making good the disturbed surface including taking down old one complete all as specified & directed.

M&L Heavy duty armoured LT U/G cable of size 35 Sqmm 3.5 Core ,1100v grade,PVC insulated,PVC sheathed mutistranded aluminium cable passing through pipe/trench/cable duct/fixed on wall by proper size of GI clamps with nut and bolts etc ,making good the disturbed surface including taking down old one complete all as specified & directed.

S&F GI steel tubing light grade for protection of cable on poles, under road crossing etc of 40 mm bore.

M&L for Earthing complete in replacement with galvanised iron mild steel earth plate electrode 60 cm x 60 cm x 6.3mm thick burried directly in ground vertically to a depth not less than 2.25 metre below ground level with top edge of earth plate at a depth of not less than 1.5 metre below normal ground level, connected to glavanised earth lead of GI strip of size 25mm x 4mm by means of GI Bolts, Nuts, check nuts and washers of the earth and thimbles and other end of the earth strip connected to earthing test point and protected by galvanised iron pipe light grade 40mm dia from earth plate to Panel and installations and water pipe 20mm dia GI medium grade raised upto a level of 50cm above ground level with plug at top, earthing pit in PCC (1:3:6) type C-1 RCC pre-cast (1:2:4 type B-1) cover slab of 100 mm thick using 8.00mm dia TMT bars @ 100mm C/C as reinforcement, 20 mm dia GI pipe medium grade for watering pipe, wire mesh, funnel and providing charcoal or coke and salt in alternative layers of 15 cm including necessary earth work in soft/loose soil, returning, refilling and removing of surplus soil to a distance not of MES Schedule Part-I of SSR-2009 exceeding 50 mtr testing complete all as shown in electrical plate No-3 including taking down old one complete all as specified & directed as specified and directed

M&L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to ploes or any other indicated situation for loop earthing etc. as required 32 x 6 mm Galvanaised iron strip complete all as specified and directed

All as per item No.23.00 here-in-before but for 25 x 4mm GI Strip

Disconnecting nuts and bolts ,taking down existing unserviceable self starter and supply and fixing new self starter consisting of starter pinion ,gear spindle ,coupling housing , pre-tension spring complete suitable to start 45 KVA Crompton Greaves DG Set and having operating voltage 12 V,DC including all fixing arrangement all as specified and directed .

Disconnecting nuts and bolts ,taking down existing unserviceable self starter and supply and fixing new self starter consisting of starter pinion ,gear spindle ,coupling housing , pre-tension spring complete suitable to start 30 KVA Kirloskar DG Set and having operating voltage 12 V,DC including all fixing arrangement all as specified and directed .

Disconnecting the Radiator complete from DG set , taking into workshop for cleaning fines by cleaning agent , brazing into damaged fines , water circulation tubes etc,. Taking back to installation ,refixing into original position including supply and replacement of rubber hose pipes complete set of Kirloskar make 45/30 KVA DG set all as specified and directed.

Disconnecting the existing unserviceable electrical siren, taking down, dismandling, burnt, single phase 1/20 hp motor and supply and replacement of new motor 1/20 hp of existing make (Bharat commercial corporation ) including replacement of bush / ball bearings etc, testing complete and made into functional at pump house no 3 all as specified and directed.

Dismantling and supply and fixing for flexible Asbestos rope of 80 to 150mm dia insulation into DG Set exhaust pipe including taking down existing burnt rope all as specified and directed .

Dismantling and supply and fixing for air filter element suitable for 45 KVA Crompton Greaves DG set , all as specified and directed .

All as per item No.29.00 here-in-before but for 30 KVA

Dismantling, taking out complete engine head assembly of 30 KVA CROMPTON GREAVES ,3YDA,MK-3 from engine block for replacement of unserviceable parts/ spares/accessories/mounting and reassembling after replacement complete and testing all as specified and directed. Note: New parts/ spares /acessories / mounting shall be paid seperately as supply only under relevant items nere in below

Supply only 'O' ring suitable for 30 KVA ,CG ,3 YDA DG set

Supply only cylinder head Gasket suitable for 30 KVA ,CG ,3 YDA DG set

Supply only piston with piston ring set and gudgen pin complete suitable for 30 KVA ,CG ,3 YDA DG set

Supply only cylinder liner suitable for 30 KVA ,CG ,3 YDA DG set

Supply only small end and bigend bearing suitable for 30 KVA ,CG ,3 YDA DG set

Dismantling , taking out complete engine head assembly of 45 KVA KIRLOSKAR,RB-44 from engine block for replacement of unserviceable parts/ spares/accessories/mounting and reassembling after replacement complete and testing all as specified and directed. Note: New parts/ spares /acessories / mounting shall be paid seperately as supply only under relevant items nere in below

Supply only 'O' ring suitable for 45 KVA KIRLOSKAR ,RB-44,DG set

Supply only cylinder head Gasket suitable for 45 KVA KIRLOSKAR ,RB-44 DG set

Supply only piston with piston ring set and gudgen pin complete suitable for 45 KVA KIRLOSKAR ,RB-44,DG set

Supply only cylinder liner suitable for45 KVA KIRLOSKAR ,RB-44 ,DG set

Supply only small end and bigend bearing suitable for 45 KVA KIRLOSKAR ,RB-44 DG set

Disconnecting ,nut and bolt ,taking out existing antivibration generating mounting pad , supply and fixing of new antivibration generating mounting pad suitable to resist withstand the load of 30/45 KVA DG set confirm to ISO certified , all as specified and directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc, required for complete and proper execution of the work. Refer Schedule 'A' notes for details.

M/S Ajoy Acharjee (BID ID -3310739)

SHRI RAJESH DEY (BID ID -3311060)

M/S NIYATI NETWORK (BID ID -3311007)

M/S UTTAM GANGULY ENTERPRISE (BID ID -3308814)