REPAIR AND MAINT EM INSTALLATION STAND BY DG SETS PUMP MOTOR FENCING AND OTHER CONNECTED WORKS AT ALHILAL MIL STN

Amount

M&L for lifting defective submersible Motor / Pumpset with column pipes (any number) from borewell, setting aside and stacking column pipes for reuse & Motor/Pumpset for checking of repair work, Transportation defective Motor/ Pumpset to contractor workshop for rewinding/repairing & Back after repairing, Testing complete to bore well for lowering with column pipes in the borewell as existing with new nut, boltsand washer including rubber gasket 3 mm thickand making water and electrical connections as existing for running of pump motors complete all as directed. Note:- (i) T&P required for lifting and lowering for submersible pump set column pipe (any number) shall be provided by the contractor.(ii) Necessary safety precautions for workmen shall be the responsibility of the contractor. (iii) The pumping set after repair shall be lowered as per the manufacture specification.

M&L carrying out following repairing works to submersible motor 3 phase , 415 volts 50 Hz of 7.5 HP capacity. (a) Dismantling of motor complete, taking out warn-out / burnout winding wire complete and rewinding the motor with PVC insulated copper winding wire of appropriate gauge as per manufactures specifications and replacement of following parts and assembling the complete motor and install, testing and comnmissioning etc. (b) Cost is included for the repair/Replacement of Motor Parts (i) Thrust plate (ii) Gun metal bush set with brazing the motor and coupling (iii) Rubber water seal as per manufactures specification (iv) Required size of submersible copper cable for connection (Not more than 10 RM) (Note :- rate for lifting and lowering of complete pump and column pipe will be measured as one job and paid seperately all as specified and directed.

M&L for Disconnection of pump from motor for repair including replacement of following warn out parts (Whichever is required) and reassembling complete after repair to submersible pump set with motor 3 phase , 415 volts 50 Hz of 7.5 HP capacity. (i) Bronze impellers (ii) Gun metal impellers (iii) Gun Metal Guide bush (iv) Gun Metal Diffuser (v) Gun Metal Neck-ring (vi) Gun Metal Coupling bush with MS key (viii) Sand protection ring (Note :- Rate for lifting/lowering of complete pump and column pipe will be measured as one job and paid seperately all as specified and directed by Engineer - in charge. (ii) Cost is included for the above material from Sl No (i) to (viii)

Supply, laying, connecting PVC insulated submersible copper cable 3 core, 10 mm², woking voltage 1100 Volts complete all as specified.

S&F in repairs coloum pipe in tubewells, 50 mm bore Made out of Mild Steel (MS) with both ends screwed and fixed with flanged and holed drilled, groves cut for cables flanges 10 mm thick, welded to pipe with MS flats 20 mm x 6 mm thick 150 mm long to flange and pipe (3 Nos) in each flanged side, replacements of nut bolts and 2 Nos of rubber gaskets. Each coloum pipe 3 mtrs long and ISI marked etc complete all as specified and directed.

S&F in replacement of old UNSV Submersible Controller Fully automatic star delta startor, oil immersed, with contactor and suitable thermal relay suitable for 7.5 HP, 3 Phase , 415 volts, 50 Hz submersible pump set complete all as specified and directed.

Repair, servicing and comprehensive/ preventive maintenance of Engine part of DG set any make of Capacities 40KVA to 63 KVA, which include removal unserviceable worn out spare parts, cleaning of all components with necessary cleaning material, replacement of all spare parts and gaskets as per manufacturer spare part kit, engine oil change including overhauling, re-assembling of complete engine setting, timing setting, bleaching and engine testing, replacement of diesel filter,Engine oil filter, lubricating oil, rubber hose pipe, V belt, oil pipe, diesel pipe, repair kit, burnt oil part etc. and tightening of nuts bolts, washers greasing etc for proper running of DG sets all as directed at site complete. Note (i) Spares part, engine oil, fillters shall be measured and paid for separately. (ii) Cost of oiling, greasing, tightening of nuts, bolts and minor work etc are included in the unit rate quoted by the contractor.

All as per item No. 07 above but for 7.5 KVA DG set complete

M&L for replacement of Engine oil 20 W 40 during servicing of DG sets complete all as specified and directed.

S&F in replacement of Engine oil filter for DG set upto 63 KVA capacity complete all as specified and directed.

S&F in replacement of Diesel filter for DG set upto 63 KVA capacity complete all as specified and directed.

S&F in replacement of Air filter for DG set upto 63 KVA capacity complete all as specified and directed.

S&F in replacement of unserviceable fuel pipe for DG set upto 63 KVA capacity complete all as specified and directed.

S&F in replacement of asbestos rope any dia wrapped over the exhaust pipe complete all as specified and directed.

Repair and overhauling of self starter 12 V/ 24 V of DG set, upto 63 KVA Capacity, after opening nuts and bolts complete carrying out repair/ maint work for smooth functioning, testing complete and refixed same place as directed at site. Note :- (i) (Spare parts will be measured and paid separately)

S&F in replacement unsv Field Coil to self starter 12V/24V of DG set upto 63 KVA complete all as specified and directed.

S&F in replacement unsv Armature winding to self starter 12V/24V of DG set upto 63 KVA complete all as specified and directed.

S&F in replacement unsv Clutch assembly to self starter 12V/24V of DG set upto 63 KVA complete all as specified and directed.

S&F in replacement unsv Carbon Brushes to self starter 12V/24V of DG set upto 63 KVA complete all as specified and directed.

S&F in replacement Pinion Assembly to self starter 12V/24V of DG set upto 63 KVA complete all as specified and directed.

Repair and overhauling of dynamo of any DG set, upto 63 KVA capacity after opening nuts and bolts complete carrying out repair/ maint work for smooth functioning, testing complete and refixed same place as directed at site. Note :- (i) (Spare parts will be measured and paid separately).

S&F in replacement unsv Carbon Brushes to Dynmo of DG set upto 63 KVA complete all as specified and directed.

M&L for Armature rewinding to Dynmo of DG set upto 63 KVA complete all as specified and directed.

S&F in replacement of unsv Field Coil to Dynmo of DG set upto 63 KVA complete all as specified and directed.

S&F battery terminal bolt type suitable for 180 AH battery complete all as specified and directed.

S&F battery lead of copper conductor 25 Sqmm single core fitted with lead terminal on one side and other side with brass or lead terminal ( length of wire not less than1.5 Mtrs) as per site required and connection complete all as specified and directed.

S&F in replacement of unserviceable battery 12 Volts.150 AH including filling of required capacity electrolyte and transportation complete all as specified and directed.

S&F in replacement of unserviceable battery 12 Volts.180 AH including filling of required capacity electrolyte and transportation complete all as specified and directed.

Supply and fill electrolyte distiled water to battery complete all as specified and directed.

Taking out injection nozzle from DG set transportation to authorised service centre for repairing and replacement of necessary parts calibration and re-fixing to DG set and testing complete all as specified and directed.

S&F pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws as specified, compete all as specified and directed. (Colour as approved by GE)

M&L 80 mm thick machine pressed precast concrete interlocking paver block with grey cement and pigment in any shape and size (shape as approved bt GE) laid in path, porch, hard standing or flooring etc conforming to IS-15658-2006, M-40 grade over and including 25 mm thick layer of sand cushioning, complete all as specified and directed .

M&L sand cushioning 25mm thick for interlocking paver blocks including water and consolidation complete all as specified and directed.

M&L PCC 1:4:8 type D2 as in lean concrete in mass concrete, paving, base etc complete all as specified and directed.

M&L brick work with sub class 'B' bricks, straight or curved on plan exc 6 m mean radius built in Cement mortar 1:4, complete all as specified and directed.

Demolition of brickwork or stone/boulder masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc but excluding ashlar facing, dressed stone work precast concrete articles complete all as specified and directed.

M&L rendering 15mm thick PCC on fair faces of brick or concrete surface in CM 1:4, finished the surface even and smooth without using extra cement complete all as specified and directed.

Taking down cement plaster of any description on brick or stone or cement concrete block walls etc including raking out joints, hacking for key, scrubbing down with water etc, and removal of rubbish off the premises and leave the work clear of any plastering complete etc all as specified and directed.

Excavation post holes (or similar holes) in any type of soil each n exc 0.50 cu.m,getting out,returning,filling on and ramming earth or broken rubble mixed with earth around,in layers not exceeding 25cm, complete all as specified and directed.

M&L PCC 1:3:6 type C2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete for encasing of fencing posts complete all as specified and directed.

S&F 3.15 mm dia chain link fencing including line wires , size of mesh 50x50 mm to any type of standards , rails straining bolts , etc including provision of binding wire complete as specified and directed.

S&F rolled section joist , chaneel angle or tee sections, fixed independently without connection plated etc ( cut of ordinary lengths i.e within 20 mm of the length indicated conforming to FE 410 Gde E-250 quality A complete all as specified and directed.

S&F Mild steel screw bolts (machine made) with hexagaonal or square head at one end and screwed the other or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut n exc 5cm long dia of shank diameter of neck in 5 to 10mm complete all as specified and directed.

S&F mild steel round bars 10mm dia and over cut to length , bent to shape required including cranking, bending spirally for hooping for coloumns , hooking ends and binding with and including mild steel wire (annealed) not less than 0.90 mm dia or securing with clips conforming to FE 410 Gde E-250 quality A complete all as specified and directed.

M/S MALHI CONSTRUCTIONS (BID ID -3118568)

M/s Sheetal Associates (BID ID -3103174)