REPAIR MAINTENANCE OF PUMP SETS AND CONNECTED WORKS AT AF STN KUMBHIRGRAM UNDER AGE I AF KUMBHIRGRAM

Amount

Dismantling and taking down squirrel cage induction motor assembly (10-15) HP, 3Ph, 415V for heating, varnishing of motor winding, remetaling of shaft and replacement of bearing etc. including disconnection of cable, earthing strip etc carrying of pumping set to Silchar work shop from Kumba Pump house including loading/unloading and bringing back to same location after repair and testing at site with proper coupling and alignment, complete all as specified and directed.

All as per item No. 1.00 here-in-before, but of capacity 40-50 HP, the motor to be taken to Silchar workshop from Kumbha Pump House, complete all as specified and as directed.

All as per item No. 1.00 here-in-before, but of capacity 7.5 HP, the motor/submersible to be taken to Silchar workshop from Kumbha Pump House, complete all as specified and as directed.

Dismantling and taking down squirrel cage induction motor assembly Capacity 10-15 HP, 3Ph, 415V for heating, varnishing of motor winding, remetaling of shaft and replacement of bearing etc. including disconnection of cable, earthing strip etc carrying of pumping set to Silchar work shop from Sonatola Pump House/AF Stn including loading/unloading and bringing back to same location after repair and testing at site with proper coupling and alignment, complete all as specified and directed.

All as per item No. 4.00 here-in-before, but of capacity 30 HP, the motor to be taken to Silchar workshop from Sonatola Pump House, complete all as specified and as directed.

All as per item No. 4.00 here-in-before, but of capacity 0.5/1/2/3/5 the motor/submersible to be taken to Silchar workshop from Sonatola Pump House, complete all as specified and as directed.

Repair and maint squirrel cage induction motor assembly 10 HP, 3 ph, 415V alongwith wornout winding & rewinding the same with super enameled copper wire of existing gauge with all associated materials such as dry insulation varnish, cotton tape, soldering materials, glass tube, insulation paper, separator, film paper, removing of burn winding, cleaning of slot, removing of bearing, greasing, servicing, refixing of bearing etc including all dismantling work such as removal from foundation, coupling, disconnection of cable, earthing strip etc, carrying of motor to Silchar work shop from Sonatola/Kumbha pump house including loading/unloading and bringing back to Sonatola pump house and Kumba Pump house, reassembling and reinstallation of motor in foundation, proper coupling and alignment with pump set, including satisfactory testing, complete all as specified and as directed.

All as per item No 7 here-in-before, but of capacity 12.5 HP

All as per item No 7 here-in-before, but of capacity 15 HP

All as per item No 7 here-in-before, but of capacity 30HP

All as per item No 7 here-in-before, but of capacity 40 HP

All as per item No 7 here-in-before, but of capacity 50HP

All as per item No 7 here-in-before, but of capacity 3/5/7.5 HP

All as per item No 7 above but submersible (fountain pump )/ Monoblock boosting pump of capacity 0.5 HP/1 HP/ 2 HP including repairs to starters complete all as specified and as directed .

Supply and fixing shaft suitable for 30-50 HP complete all as specified and as directed . Make - TATA/NBC/SKF or equivelent as approved

Supply and fixing bearing Size -6404 suitable for 40 -50 HP motor complete all as specified and as directed . Make - TATA/NBC/SKF or equivelent as approved

Supply and fixing bearing Size -6408 suitable for 10 -30 HP motor complete all as specified and as directed . Make - TATA/NBC/SKF or equivelent as approved

Dismantling, taking down and Repairing, servicing and overhauling of pump set including dismantling of existing centrifugal Pump set of capacity (10-15 HP), multi-stage including water connections of GI, Suction and delivery pipe, and transporting from Kumbha Pump House to Silchar work shop including loading/unloading for necessary repairs such as remetaling, turning of Pump shaft, bearing case of suction & delivery and repairing/replacement of impeller, stage bush, alongwith repair/replacement of unserviceable spare parts, with new spare parts, cast iron welding of Pump casing and making alignment, connecting to motor, testing complete, carrying back from Silchar workshop, reinstallation of the Pump set complete with existing motor alongwith proper coupling and alignment, including satisfactory testing complete all as specified and directed.

All as per item No 18.00 here in before, but of pump set of capacity (40-50 HP). Note: Necessary spares required will be measured and paid separately under respective items of this BOQ.

Dismantling, taking down and Repairing, servicing and overhauling of pump set including dismantling of existing centrifugal Pump set of capacity (10-15 HP), multi-stage including water connections of GI, Suction and delivery pipe, and transporting from Sonatola Pump House/AF Stn to Silchar work shop including loading/unloading for necessary repairs such as remetaling, turning of Pump shaft, bearing case of suction & delivery and repairing/replacement of, impeller, stage bush, alongwith repair/replacement of unserviceable spare parts, with new spare parts, cast iron welding of Pump casing and making alignment, connecting to motor, testing complete, carrying back from Silchar workshop, reinstallation of the Pump set complete with existing motor alongwith proper coupling and alignment, including satisfactory testing complete all as specified and directed.

All as per item No 20.00 here in before, but of pump set of capacity (30 HP). Note: Necessary spares required will be measured and paid separately under respective items of this BOQ.

Supply and fixing Impeller cast iron suitable for 40/50 HP capacity multi-stage centrifugal pump, model RKB50/15E6ST, complete all as specified and directed.

Supply and fixing stage casing cast iron suitable for 40/50 HP capacity multi-stage centrifugal pump, model RKB50/15E6ST, complete all as specified and directed.

Supply and fixing Gasket set suitable for 50 HP capacity multi-stage centrifugal pump, model RKB50/15E6ST, complete all as specified and directed.

Supply and fixing stuffing box gland set suitable for (10-15) HP capacity multi-stage centrifugal pump, model KDS/050, KDT/1050, KDT/1580, KDT1370/1372, complete all as specified and directed.

Supply and fixing stuffing box gland set suitable for 40/50 HP capacity multi-stage centrifugal pump, model RKB50/15E6ST, complete all as specified and directed.

Testing of treated/Raw water physical, chemical and bacteriological analysis from approved laboratory or institute, complete all as specified and directed.

Supply only gland packing 6mm complete all as specified and as directed.

Supply only servo MP 3 multipurpose grease (2 kg) complete all specified and as directed.

Supply only Castrol Engine Oil (5 kg) complete all specified and as directed.

Supply only orthotolidine solution (OT) on 450 ml bottle for clorin test kit

Supply and fixing PVC insulated single core stranded copper conductor conforming to IS 694 (1990) ,1100 volt grade 10 Sqmm complete all as specified and as directed . Make - FINOLEX/HAVELLS/ KE I / POLYCAB

Supply and fixing PVC insulated single core stranded copper conductor conforming to IS 694 (1990) ,1100 volt grade 16 Sqmm complete all as specified and as directed . Make - FINOLEX/HAVELLS/KEI/POLYCAB

Supply and fixing MCCB 125 Amps 3 pole 415 volts 50 Hz 25 KA breaking capacity with adjustable thermal magnetic and spreader link on both sides, complete all as specified and as directed Make - Havells /Legrand/L&T

Supply and fixing in repair contractor type ML - 4 complete all as specified and as directed Make - L& T or equivalent approved

Supply and fixing in repair contractor type ML-3 complete all as specified and as directed Make - L& T or equivalent approved

Niranjan Roy