Repair and maintenance of external water saupply system for Offrs, JCO and OTM accn at Nagrota and repair to pump motors, electric starter etc at Charlie Hill Katra under GE Nagrota.

Amount

Taking out only centrifugal/Monoblock/Submersible pumping set of capacity 1 HP to 5 HP from foundation/Sump/Foundation, carrying the pump set to workshop for repair of pump / rewinding of motor and re install the same on its original position after carried out repair/rewinding including testing the pump set, complete all as specified and directed.

Taking out only centrifugal pumping set of capacity 15 HP to 50 HP from foundation, Split the motor and pump separately, carrying the pump or motor to workshop for repair/rewinding and re install the same on its original position after carried out repair/rewinding including testing the pump set, complete all as specified and directed.

All as per srl item No 02 here-in-before but of Capacity 60 to 125 HP.

Note (for item No 1 to 3) :-. (i) Cost of transportation of pump/motor to workshop and back, opening the pump set complete and taking out burnt winding/ unserviceable parts are deemed to be included in the quoted rate. (ii) Cost of rewinding of motor will be measured and paid separately under relevant item of the schedule.

Material and labour for rewinding of centrifugal motor for 01 HP to 05 HP capacity, dismantling and strip opening of the motor, removing the old existing burnt windings, cleaning the slots and rewinding of the electric motor of 3 phase, 415 Volts, 50 Hz AC supply with existing gauge copper wire (Make: ALAS/FINOLEX) including insulating material such as illumines paper, etherized paper, cotton waste, glass sleeves insulating varnish etc, refixing on existing platform and connected all the electric connections and mechanical connections and testing the complete pumping set up to the entire satisfaction of the Engr-in-Charge, complete all as specified and directed. (Note: - Foundation nut bolts, washers and mounting pads required for fixing the centrifugal pumping sets and Booster pumping sets shall be provided by the contractor and rate for the same shall be deemed included in the quoted rates)

All as per item No. 04 here-in-before but capacity 15 HP .

All as per item No.04 here-in-before but capacity 20 HP .

All as per item No. 04 here-in-before but capacity 30 HP.

All as per item No. 04 here-in-before but capacity 40 HP.

All as per item No. 04 here-in-before but capacity 50 HP.

All as per item No.04 here-in-before but capacity 60 HP.

All as per item No. 04 here-in-before but capacity 75 HP.

All as per item No. 04 here-in-before but capacity 125 HP.

Remetaling, grinding, polishing and balancing of shaft for induction motor of capacity 5 to 15 HP, complete all as specified and directed. Note: (i) The rate for replacement of bushes, shaft sleeves etc required for making the shaft functional shall be included in the quoted rate).

All as per item No 13 here-in-before but of capacity 20 to 30 HP

All as per item No 13 here-in-before but of capacity 40 to 60 HP

All as per item No 13 here-in-before but of capacity 75 to 125 HP

Replacement of ball bearing of induction motor/pump of capacity 5 to 15 HP as per existing size, complete all as specified and directed

Replacement of ball bearing of induction motor/pump of capacity 20 to 30 HP as per existing size complete, all as specified and directed

Replacement of ball bearing of induction motor/pump of capacity 40 to 60 HP as per existing size, complete all as specified and directed

Replacement of ball bearing of induction motor/pump of capacity 75 to 125 HP as per existing size, complete all as specified and directed

Replacement of star coupling suitable for connecting centrifugal motor and pump of capacity upto 75 HP, complete all as specified and directed.

Replacement of Tyre coupling suitable for connecting centrifugal motor and pump of capacity upto 75 HP, complete all as specified and directed.

Replacement of Tyre coupling suitable for connecting centrifugal motor and pump of capacity 125 HP, complete all as specified and directed.

Lifting & lowering of submersible pump set of any capacity from Dug well carrying the pump or motor to workshop for repair/rewiring and re-installl the same on its original position after carried out repair/rewiring including testing the pumping set, complete all as specified and directed. Note:- (i) Cost of transportation of pump set to workshop and back, opening the pump set and taking out unserviceable parts are deemed to be included in the quoted rate. (ii) Cost of minor parts such as bush, neck ring and thrust pad etc is deemed to be included in the quoted rate (iii) Cost of rewinding of motor shall be measured and paid separately

Replacement of bowl assembly with studs & nuts for submersible pump set of capacity 12.5 HP to 30 HP, complete all as specified and directed.

Replacement of thrust plate of submersible pump set of capacity 12.5 HP to 30 HP, complete all as specified and directed.

Replacement of thrust bearing of submersible pump set of capacity 12.5 HP to 30 HP, complete all as specified and directed.

Material and labour for rewinding of submersible motor for 12.5 capacity including dismantling and strip opening of the motor, removing the old existing burnt windings, cleaning the slots and rewinding of the electric motor of 3 phase, 415 Volts, 50 Hz AC supply with existing gauge PVC copper wire (Make: ALAS/FINOLEX) including insulating material such as illumines paper, etherized paper, cotton waste, glass sleeves, thrust bearing and connected all the electric connections and mechanical connections and testing the complete pumping set up to the entire satisfaction of the Engr-in-Charge , complete all as specified and directed.

All as per item No. 28 here-in-before but capacity 25 HP to 30 HP.

Taking out vertical turbine pumping set of any capacity from Dug well for carrying out repair after disconnecting the pump and motor separately and repairing the pump assembly after opening the strip and pump shaft and replace the shaft sleeves, bushes, bowl assembly, impeller, neck ring, guide spider and impeller pot etc coupled the pump assembly with motor and connected all electric connections and lowering the pumping set including replacement of rubber gasket, nut bolt and washers as per existing size, complete all as specified and directed. Note:-. (i) Cost of transportation of pump set to workshop and back, opening the pump set and taking out unserviceable parts are deemed to be included in the quoted rate.

Material and labour for rewinding of vertical turbine motor of 30 HP capacity, dismantling and strip opening of the motor, removing the old existing burnt windings, cleaning the slots and rewinding of the electric motor of 3 phase, 415 Volts, 50 Hz AC supply with existing gauge copper wire (Make: ALAS/FINOLEX) including insulating material such as illumines paper, etherized paper, cotton waste, glass sleeves insulating varnish etc for powering multistage pumps, refixing on existing platform and connected all the electric connections and mechanical connections and testing the complete pumping set up to the entire satisfaction of the Engr-in-Charge, complete all as specified and directed.

All as per item No. 31 here-in-before but capacity 50 HP.

Replacement of thrust bearing of verticle turbine motor of capacity 30 HP to 50 HP, complete all as specified and directed.

Replacement of ratchet plate of verticle turbine motor of capacity 30 to 50 HP, complete all as spceified and directed.

Replacement of ball bearing of verticle turbine motor of capacity 30 to 50 HP, complete all as specified and directed.

Replacement of stainless steel line shaft with sockets of 30 to 50 HP verticle turbine pump set, complete all as specified and directed.

Replacement of guide spider of 30 to 40 HP verticle turbine pump set, complete all as specified and directed.

Maintenance of fully automatic solid state (CB-4SA) fault analyzer cum control system with Low voltage cut off 350 Volt AC, High Voltage Cut off 450 Volt AC, Pick up volt 360 Volt AC, Cut off time- Fraction of time and Unbalanced volt cut off- a deference of 35 Volt to 45 Volt between any two phase with 3 phase over load protection (Make: Guardian) once in a month to make it functional at all the times for smooth operation of pumping set installed at various location of water supply installations, complete all as specified and directed. Note : (i) Spare parts such as contactors of various capacities will be measured and paid separately. (ii) Minor parts of the system will be replaced during checking and the cost of the same is deemed to be included in the quoted rate.

Supply and fixing in replacement, of power contractors 3 phase, 3 pole, 415 Volts, 50 Hz suitable for operation of a load of capacity of 70 Amps, complete all as specified and directed. Make: L&T/CG/Solidex.

Supply and fixing in replacement, of power contractors 3 phase, 3 pole, 415 Volts, 50 Hz suitable for operation of a load of capacity of 110 Amps, complete all as specified and directed. Make: L&T/CG/Solidex.

Supply and fixing in replacement, of power contractors 3 phase, 3 pole, 415 Volts, 50 Hz suitable for operation of a load of capacity of 185 Amps, complete all as specified and directed. Make: L&T/CG/Solidex.

Supply and fixing 100 mm dia Galvanized column pipe, heavy duty of 3 meter length both end flanged including rubber gasket of 3 mm thick along with suitable nut and bolt including washers, complete all as specified and directed.

Disconnecting and removing to workshop opening for repair automatic voltage stabilizer for automatic operation air natural/oil cooled servo controlled type input voltage 260-440V and output voltage 420 V capacity 25 KVA to 30 KVA, complete all as specified and as specified and as directed Note :- (i) Cost of transportation of voltage stabilizer to workshop and back after repair/rewinding complete is deemed to be included in the quoted rate. (ii) Replacement of the parts if any found worn out/defective shall be measured and paid for separately.

All as per srl item No 43 here-in-before but of Capacity 50 KVA to 75 KVA.

All as per srl item No 43 here-in-before but of Capacity 160 KVA to 200 KVA.

All as per srl item No 43 here-in-before but of Capacity 400 KVA.

Dismantling and rewinding of dimmer coil with super enameled copper winding wire of existing make and size complete in all respect including varnishing tapping and insulating material to get same capacity of 25 KVA to 30 KVA, complete all as specified and directed.

All as per srl item No 47 here-in-before but of Capacity 50 KVA to 75 KVA.

All as per srl item No 47 here-in-before but of Capacity 160 KVA to 200 KVA.

All as per srl item No 47 here-in-before but of Capacity 400 KVA.

Dismantling of primary and secondary coils carefully taking out winding wire preparing for rewinding with super enameled copper winding wire of appropriate guage with allied insulating material varnish the winding with air drying insulating varnish heat treatment etc, complete all as specified and directed.

Replacement of electronic circuit plate complete with DC transformers complete all as per existing size and shape (PCB cold), complete all as specified and directed. Make : Vintec/Jaima Elect/AE.

Dismantling of old servo motor and supply and fix new servo motor of existing size and shape along with all connected accessories and capacity, complete all as specified and directed. Make : Vintec/Jaima Elect/AE.

Dismantling of old carbon bush with carbon holder and S & F new carbon bush with carbon holder of existing size and shape, complete all as specified and directed.

Replacement of brass studs fixed for input and output of stabilizer with brass nuts along with all necessary connection for upto 20 to 30 KVA capacity, complete all as specified and directed. Make : Jaipuriya Brother/ BHEL/DENSON.

All as per srl item No.55 here-in-before but of capacity 50 KVA.

All as per srl item No.55 here-in-before but of capacity 75 KVA.

All as per srl item No.55 here-in-before but of capacity 200 KVA.

All as per srl item No.55 here-in-before but of capacity 400 KVA.

Supply & filling insulating oil (Tranformer oil) having break down value not less then 60 KV die electric strength when tested between 2.5 mm gap electrode, complete all as specified and directed. Make : Servo/HP/Castrol.

Taking down of manually operated oil immersed star delta starter of capacity 30 HP to 60 HP from its existing position, removing the transformer oil in a suitable container for reuse, replace the old unserviceable fixed and moving contract, over load coils, no volt coil complete and refixing the starter assembly in its existing position connecting the complete system and making the starter functional, complete all as specified and directed.

Taking down of manually operated oil immersed star delta starter of capacity 75 HP to 125 HP from its existing position, removing the transformer oil in a suitable container for reuse, replace the old unserviceable fixed and moving contract, over load coils, no volt coil complete and refixing the starter assembly in its existing position connecting the complete system and making the starter functional, complete all as specified and directed. Note : Rate of spares to be changed is deemed to be included in the quoted rate.

Repair and maintenance of clarifloculators and pre sedimentation tank by removing rust/mud from scraper mechanism by scraping, scrubbing and making surfaces smooth for painting with one coat of water proof paint (Anti corrosive), complete all as specified and directed.

Repair and maint of clarifloculators and pre sedimentation tank by repair to MS scraper, replacement of central bearing, replacement of carbon bush assembly, replacement of MS chains, replacement of floculator/raddle and shaft, repair to reduction gear by replacement of gear, gear shaft for end carriage type U 400 ratio 1:50, Make Radicon, complete all as specified and directed.

Dismantling of 3 HP electric motor coupled to reduction gear, taking out old UNSV/burnt winding wire carefully including taking out old unsv bearings, preparing the stator for rewinding with super enamelled copper wire of appropriate guage and thickness with alllie insulating material, varnish, heat treatment as required, replacement of bearing, replacement of coupling with key and scrapping old paint preparation of surface and painting to motor with synthetic enamel paint, complete all as specified and directed.

All as per item No 65 here-in-before but of capacity 5 HP.

Dismantling of reduction gear flocculators/pre sedimentation tank type V 400 ratio 1:60 Make Radicon with replacement of V belts, gear oil, repair to gears, gear shaft, repair to rail and wheel of the flocculator, alingnment, complete all as specified and directed

Supply only submersible cable un armored PVC insulated & sheathed copper conductor cable 1100 Volts grade of size 16 Sqmm 3 core, complete all as specified and directed.

Supply and fixed in repairs of MCCB 400 Amps, 4 pole, 415 Volts, 36 KA, with adjustable thermal and adjustable magnetic settings, complete all as specified and directed by Engr-in-Charge.

Supply and fixed in repairs of MCCB, 250 Amps, 3 pole, 415 Volts, 36 KA, with adjustable thermal and adjustable magnetic settings fixed in repair as per existing at site, complete all as specified and directed by Engr-in-Charge.

Supply and fixed in repairs of MCCB, 200 Amps, 3 pole, 415 Volts, 36 KA, with adjustable thermal and adjustable magnetic settings, complete all as specified and directed by Engr-in-Charge.

Supply and fixed in repair of MCCB, 100 Amps, 3 pole, 415 Volts, 16 KA, complete all as specified and directed by Engr-in-Charge.

Supply and fixed in repairs volt meter as per existing size, complete all as specified and directed.

Supply and fixed in repairs Amp meter as per existing size, complete all as specified and directed.

Dewatering of Raw water from filter bed at Long term water supply including mud by pumping or bailing out muddy water from filtration bed which can not be drained out by operation of valves, complete all as specified and directed.

Excavation and getting out silt and mud deposited at the filter bed and removal at a distance not exceeding 50 mtr from the starting point (filter bed), complete all as specified and directed.

M&L for taking out quartz sand, gravels of different sizes and removal at a distance not exceeding 50 mtr from starting point, complete all as specified and directed.

supply and fixing cast iron lateral pipes 80 mm dia, 3 mtr long flanged type duly fixed with PVC strainers on 20 mm dia sockets complete with nuts, bolts, gaskets etc including dismantling of existing pipes from bottom of filter bed, complete all as specified and directed.

M&L for Plain cement concrete, 1:4:8, type D-2 (using 40 mm graded crushed stone aggregate) as in path, finished even and fair including necessary form work, complete all as specified and directed..

Applying cement slurry wash on all sides of filter beds at the rate of 3 Kg/Sqm, complete all as specified and directed.

Supply, cleaning, washing and laying of gravels in the following layers, complete all as specified and directed:-

First layers of size 20 mm to 25 mm up to 400 mm depth.

Second layer of size 10 mm to 15 mm up to 400 mm depth.

Third layer of size 6mm up to 300 mm depth.

Supply and laying of 1st layer of quartz sand dusts cleaned and washed of size 0.8 mm – 1.6 mm upto 500 mm depth on filter beds, complete all as specified and directed.

Supply and fixing of PVC nozzle strainers for cast iron lateral pipes including welding/ fixing with suitable sockets of 20 mm dia, complete all as specified and directed.

Excavation in trenches, not exceeding 1.5 m wide and not exceeing 1.5 m in depth for laying of pipe lines, laying of UG cables and getting out in hard/dense soil, complete all as specified and directed. Note:- During the excavation any damage to the existing services like telephone cable, electric cable, sewage line etc will be repaired by the contractor at his own risk and cost. No extra payment will be borne by the dept on this account.

Returning, filling in. including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in hard/dense soil, complete all as specified and directed.

Removing of surplus excavated soil not exceeding 50 m distance and depositing where directed by Engr-in-Charge at level not exceeding 1.5 mtr above starting point, complete all specified.

Supply and fixing in repairs of ISI marked (IS 778-1984), gun metal gate/globe valves with iron wheel head, screwed both ends for iron pipe of high pressure complete all as specified and directed including dismantling of old unserviceable gate/globe valve for the following bore of pipes, complete all as specified and directed.

50 mm dia bore.

40 mm dia bore.

25 mm dia bore.

20 mm dia bore.

15 mm dia bore.

Supply and fix 500 ltrs capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position including taking down old tank, complete all as specified and directed.

Supply and fix 1000 ltrs capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position including taking down old tank, complete all as specified and directed.

S&F in repairs 50 mm bore dia steel water tubing, galvanized iron, medium grade, with all fittings such as bends, elbow, socket, reducer & fixed to wall, ceiling or laid in floors including taking out old unserviceable water pipe of size 50 mm dia, complete all as specified and directed.

S&F in repairs 40 mm bore dia steel water tubing, galvanized iron, medium grade, with all fittings such as bends, elbow, socket, reducer & fixed to wall, ceiling or laid in floors including taking out old unserviceable water pipe of size 40 mm dia, complete all as specified and directed.

S&F in repairs 25 mm bore dia steel water tubing, galvanized iron, medium grade, with all fittings such as bends, elbow, socket, reducer & fixed to wall, ceiling or laid in floors including taking out old unserviceable water pipe of size 25 mm dia, complete all as specified and directed.

S&F in repairs 20 mm dia steel water tubing, galvanized iron, medium grade, with all fittings such as bends, elbow, socket, reducer & fixed to wall, ceiling or laid in floors including taking out old unserviceable water pipe of size 20 mm dia, complete all as specified and directed.

S&F in repairs 15 mm dia steel water tubing, galvanized iron, medium grade, with all fittings such as bends, elbow, socket, reducer & fixed to wall, ceiling or laid in floors including taking out old unserviceable water pipe of size 15 mm dia, complete all as specified and directed.

Supply only bleaching powder stable Gde-I confirming to IS specification 1665/89(Second revision) miniumum available chlorine percentage by mass 34%+1% in 25 kg polythene HDPE bags duly marked date of manufacturing and batch No. of fresh lot, complete all as specifried directed. Make : Vikram SBP Brand of M/S Grasim Industries Ltd/ M/S Rayalaseema Hi Strength Hypo ltd/DCM Shriram Ltd or Equvalent make approved by E-in-C's Br. Note : The contractor shall deliver the same as per the site requirement and direction of Engineer-in-charge.

Supply only calcium Hypo Chlorite granular in factory sealed HDPE container (45 Kg each) decomposing at 177 C , Mol Wt : 142.98, Toxicity: Oral rat LD : 850mg /kg having chlorination concentration level 70%, complete all as specified and directed. Make- Puri Chlor (Sree Rayalaseema Hi-Strength Hypo Ltd) or equivelent make as approved by Engr-in-Charge (E-in-C's Branch approved brand only).

Deduction to be made from BOQ for schedule of credit (Sch 'A' Part - II) Amount of Rs. 2,00,785.00 during AOC Note:- Tenderers shall not quote for this Schedule

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