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| 1 | Disconnecting the water mains from the delivery line of submersible motor and pumping sets,including disconnecting electric connections, lifting & taking out HDPE/GI/UPVC column pipes 80/100/110 mm dia bore, submersible cable and defective submersible pumping set with connected cage,seperating pump and motor for repair purpose,etc. for necessary repairs (Repairs to be measured and paid for separately under respective items here in after) ,re-assembling pump and motor after repairslowering of repaired / replaced HDPE/GI/UPVC column pipes 80/100/110mm dia bore, submersible cable, submersible pumping sets complete in bore well, jointing of submersible cable, reconnecting delivery line to water mains, testing for satisfactory running and continuous flow of water complete all as specified and directed by Engineer-in-Charge. |
| 2 | Material & labour for unserviceable MS nuts, bolts and washers of any size & length as required at site and as directed for hold fastening column pipes/centrifugal pump and motor set complete all as specified and directed by Engineer-in-Charge. |
| 3 | Transporting defective submersible motor of any make and capacity of 30 HP to workshop, material & labour for dismantling motor, taking out burnt copper winding of stator,cleaning the casing and stator with wire brush and cleaning the surface, rewinding the motor using super enameled insulated copper winding wire of existing gauge, insulating & drying , complete re-assembling the motor to its original form after replacement of defective parts and testing for satisfactory run, bringing back to site of work complete all as specified and directed by Engineer-in-Charge.Note :(i) Supply & fix in replacement of defective parts and remetaling, turning & polishing of motor shaft shall be measured and paid separately under respective items her in after.(ii) Rate quoted by the tenderer is deemed to include the cost for replacement of minor parts like nuts, bolts, washers, etc |
| 4 | All as per item no 3 here in above but for 40 HP motor |
| 5 | All as per item no 3 here in above but for 50 HP motor |
| 6 | Material & labour for remetalling turning & polishing of motor shaft including lathe work of submersible motor of capacity 30 to 50 HP complete all as specified and directed by Engineer-in-Charge. |
| 7 | Supply only in replacement of following defective parts of submersible motor of capacity 30 to 50 HP complete all as specified and directed by Engineer-in-Charge.Note - (i) The original parts as provided by the manufacturer only be used in the work. (ii) The work is to be carried out on the motors dismantled under item No 3, 4 & 5 above) : - |
| 8 | Bearing bush gun metal |
| 9 | SS Sleeve for shaft |
| 10 | Oil Seal. |
| 11 | Brass thrust plate |
| 12 | CI Thrust bearing |
| 13 | CI housing bearing bush gun metal |
| 14 | Stainless steel sand guard |
| 15 | CI lower housing for resting of shaft. |
| 16 | CI upper housing for resting of shaft |
| 17 | CI connecting piece at drive end |
| 18 | Transporting defective pump of 30 to 50 HP capacity submersible pumping set to work shop, dismantling of pump, andbringing back to site of work and testing for satisfactory running complete all as specified and directed by Engineer-in-Charge. Note - (i) Supply & fix in replacement of parts shall be measured and paid for separately under respective items here in after. (ii) Rate quoted by the tenderer is deemed to include the cost for replacement of minor parts like nuts, bolts, washers, etc. |
| 19 | Supply & fix in replacement of following defective parts of submersible pump of 30 to 50 HP capacity complete all as specified and directed by Engineer-in-Charge.Note - (i) The original parts as provided by the manufacturer shall only be used in the work.(ii) The work is to be carried out on the pumps dismantled under item No 8 above : - |
| 20 | CI stage casing |
| 21 | Bearing bush rubber |
| 22 | Stainless Steel sleeve at staging |
| 23 | SS impellers |
| 24 | Neck ring brass |
| 25 | Key for impellers |
| 26 | NRV body of pump |
| 27 | MS stud with nuts of size of 3/8\\" X 2\\" for stage casing |
| 28 | Bush gun metal at intermediate section |
| 29 | Steel sleeve at intermediate section |
| 30 | CI intermediate section |
| 31 | SS Shaft of suitable size |
| 32 | Material & labour for brazing of submersible motor rotor of capacity 30 HP to 50 HP complete all as specified and directed by Engineer-in-Charge.Note:- The work is to be carried out on the pumps & motor dismantled under Item No 01 above |
| 33 | Supply & fix in replacement of unserviceable stainless steel coupling & key common for submersible pump and motor shaft complete all as specified and directed by Engineer-in-Charge. Note - (i) The original parts as provided by the manufacturer shall only be used in the work. (ii) The work is to be carried out on the pumps dismantled under item No 3, 4 & 5 above. |
| 34 | Supply & fix in replacement of suitable size of cage (approximately weight 30Kg each), fabricated out of mild steel flat iron 50 X 6 mm to hold the submersible pumping set alongwith motor safely as per existing pattern and as approved by Engineer-in-Charge complete all as specified and directed by Engineer-in-Charge.Note:-The work is to be carried out on the pumps & motors dismantled under item No 1 above. |
| 35 | Supply & fix in replacement of PVC air release valve 25 mm bore with & including required length & size of PVC/GI pipe complete all as specified and directed by Engineer-in-Charge. |
| 36 | Supply & fix in replacement of submersible flat copper stranded cable 1100 Volt grade of size 25 sqmm 3 core complete all as specified and directed by Engineer-in-Charge. |
| 37 | Material & labour for mild steel bore well cap for existing bore hole size in two parts 6mm thick with cable/column pipe entry system and locking arrangements and welding works as in repair complete all as specified and directed by Engineer-in-Charge. |
| 38 | Material & labour for development of tube well by compressed air with compressor of minimum capacity of 100 PSI and 450 CFM complete all as specified and directed by Engineer-in-Charge. Note:- (i) Yield test for the bore well by continuously pumping to determine safe pumping yield to be carried out by contractor at site and necessary report to be submitted. (ii) Testing of water for potability, dissolved solids, physical/chemical and bactorogical testing etc from the govt lab shall be carried out by the contractor all as directed and test report shall be submitted. |
| 39 | Disconnecting the electric connection of the defective electric motor of any make from panel board, disconnecting from centrifugal pumping set, Transporting to work shop and dismantling motor, taking out burnt copper winding of stator, cleaning the casing stator with wire brush, repair to rotor by turning , polishing and turning, rewinding the motor using PVC insulated copper wire of existing gauge bringing back to site of work, reconnecting electrical connection , recoupled with centrifugal pumping set, testing for satisfaction running to the satisfactory of complete all as specified and directed by Engineer-in-Charge for following capcities of motors : - Note: (i) Rate quoted by contractor is deemed to be inclusive of minor spares like gland, grease, nut bolts and major spares required for work shall be measured and paid separately and rate quoted shall be deemed to be inclusive of fixing charges of major new spares under this item. (ii) Contractor should visit site before quoting the rates. (iii) Cost of transportation shall be deemed to be included in the rate quoted for these items. (iv) While taking out pump for repairs , the contractor shall make arrangement for pluging suction and discharge line with dead flanges without extra cost, so that pumping of installation is not disturbed and there is no leakage of water. |
| 40 | 60 HP Capacity |
| 41 | 40 HP Capacity |
| 42 | 30 HP Capacity |
| 43 | 20 HP Capacity |
| 44 | 15 HP Capacity Please Enable Macros to View BoQ information |
| 45 | 15 HP Capacity Please Enable Macros to View BoQ information |
