86/MID/AN

Dismantling of the 3.5 cusec discharge 36 mtr head HC pump at lift irrigation station Badyalachak by way of demounting the pump , after removing the pump, motor ,electric connections, coupling pulleys, suction and delivery pipes . Providing/ Fitting and installation of Raw water H.C. pump of 3.5 cusec discharge, 36 meter head coupled with existing 75 HP induction motor 3 phase 1480 rpm at LIS Badyalachak in place of exiting pump. Recommended make of Pump : Any reputed make as per IS standards. Type of Pump : Mixed flow, non clog, End suction HC Pump. PRIME MOVER/DRIVER a) Existing 75 HP Motor . b) Type = 3 phase induction motor, 415+-5% v, 50 Hz(AC). b) Speed = 1480 Rpm Type of water-: cold water, silt laden,raw water(fresh raw water) . Material of construction 1. Impeller- Bronze/cast steel/Cast iron/Stainless steel/Chrome steel /Duplex Steel. 2. Pump Shaft - Stainless steel/Carbon steel/Duplex steel. 3. Wearing Ring - Stainless steel/Cast iron /bronze 4. Pump casing - Cast iron/cast steel/Stainless steel/Duplex steel. 5. Base frame – Mild steel. 6. Gland- Cast iron/Bronze. 7. Shaft sleeves- Stainless steel /Bronze. Fitting of new pump assembly on the base frame, coupling of suction and delivery pipes with the pump assembly using new nuts and bolts etc. The Job includes shifting of HC pump to Lift irrigation station Badyalachak by mechanical transport . Unloading of pump and then shifting to the LIS manually. The job involves modification of the base frame as per site conditions . Fitting of new pump on the base frame , fastening of suction and delivery pipes with the pump assembly by flanged joints. Fitting and Installation of existing 75 HP motor on the base frame with help of chain pulley block, tripod stand and manual labour. Fitting the motor assembly with help of nuts, bolts and washers. Fitting of new C.I. Coupling/ flexible coupling as per the size of the pump shaft and motor shaft and coupling the pump & motor unit by providing and fitting of cotter ,rubber bushes, nuts & bolts. Checking the alignment of the pump and motor assembly with the help of tools and tackles. Providing and fitting of 200 mm dia cast iron sluice valve ( PN1.0) on the delivery side of the pumping unit with rubber gaskets ,nuts and bolts on the delivery pipeline . Providing and fitting of 200 mm dia cast iron foot valve on the suction side of the pumping unit with rubber gaskets ,nuts and bolts on the delivery pipeline. The job also involve arrangement for priming for the newly installed unit. After priming of the pump ,testing and commissioning of the pumping unit on full load. Complete Job includes cost of material , consumable, handling loading, unloading , transportation charge , labour charges for both skilled/semiskilled labour and hiring charges for crane , tripod stand , tools and tackles required during the execution of the job at site. .