|
| 1 | Mechanical transportation, loading, unloading and handling of Pump using appropriate means of transport as under: Tata Mobile (lead distance= 25 km one side) |
| 2 | Complete dismantling of horizontal pump by way of: Disconnecting all leads from the motor and marking the terminals, uncoupling of motor from the pump. Disassembling, dismantling and segregation of various pump parts such as shaft and sleeves, impeller, gland, fasteners, etc: Suction size 200mm |
| 3 | Repairs to damaged SS shaft by way of rebuilding of shaft using high quality SS electrodes (Ador/ Advani/ ESAB makes) and then turning the shaft on lathe machine to remove the excess material deposited and restore the original dimensions and profile of the shaft: 04 No. total damaged spots |
| 4 | Fabrication, providing and fitting of 01 No. Bronze closed type impellar of specified dimensions as per sample. The design discharge of the imprller shall be 04 Cusec.The job includes pattern making, fabrication, machining, sizing and maintainaing curvature & profile of the impellar as per sample. The job also includes testing at site. Approx. finished weight of impellar = 29 kg |
| 5 | Providing and fitting of GM gland as per sample having finished weight as under: 2.20 kg each |
| 6 | Fabrication, providing and fitting of GM sleeve as per sample having finished weight as under: 4.50 kg each |
| 7 | Manufacturing, providing and fitting of SS (IS 1030) check nut/ sleeve adjusting nut with proper locking arrangement as per sample available. |
| 8 | Supply of new bearing as per the existing sample (SKF imported/ equivalent imported): Bearing No. 6311 |
| 9 | Replacement of Driving End (DE) bearing of the pump by way of: Uncoupling of motor from the pump, isolating of DE bearing. Carefully extracting the old damaged bearing from the housing with the help of bearing puller, etc and fiting of new bearing in its place. Refiting back of pump parts, coupling and alignment with the pump: Suction size 200 mm |
| 10 | Replacement of Non-Driving End (NDE) bearing of the pump by way of: Opening the end cover of NDE bearing housing. Carefully extracting the old damaged bearing from the housing with the help of bearing puller, etc and fitting of new bearing in its place. Refitting back of pump parts, coupling and alignment with the pump: Suction size 200 mm |
| 11 | Providing and fitting of carbon steel Fasteners of assorted sizes. |
| 12 | Providing of jute/hemp gland packing |
| 13 | Complete assembling of horizontal pump after cleaning of all parts thoroughly with petrol, coupling and alignment with motor, connecting of motor leads and testing on full load. |
| 14 | Deduction of cost on account of old damaged bronze impellar (01 No.) considered as scrap Please Enable Macros to View BoQ information |
