Providing fitting installation testing commissioning of 5cusec x 10m head HC pumpset new unit no. 3 along with allied works and fabrication of shed for installation of new pumping unit at LIS Rattanpur Paras.

Fabrication of foundation block for the pumping unit by way of excavation of earth inside the pump room 6 ft x 3.5 ft x 4ft height upto the floor level of the pumping station and excavation of pit for foundation block below the floor level of pump room. Excavation of earth and laying of new RCC foundation block of size length – 5 ft x width- 2.5 ft x depth- 3.5 ft by way of making smooth surface for laying of new RCC foundation block. Fabrication of iron mesh out of 10 mm TMT bars members placed vertically and horizontally at an equidistance of 6 inches. Laying of 6 inch concrete base at the bottom to level the surface. Placing of fabricated iron mesh in foundation pit and levelling /aligning it with the pumping unit. Fabrication and grouting of 6 No. foundation bolts of size 2.5 ft in foundation block. Laying of RCC foundation block of size 5 ft x 2.5 ft x 3.5 ft by filling the concrete in the ratio of 1:1.5:3. The size of the block above the ground level should be 6inch above the ground level or as per the site condition. The block shall be filled with rich mixture of concrete with using vibrator for compaction. The entire block as one unit is to be laid in such a way that it can damp all types of mechanical vibrations created by dynamic load of pumping unit without causing any defect to the pumping unit as well as to the block itself. Fixing of the base frame after levelling and fastening with foundation bolts. Complete job includes cost of material such as cement, sand, steel, shuttering charges, charges for concrete mixture, vibrator charges and labour charges of skilled as well as semi skilled labour, curing charges. The material has to be carried on head load from road side to lift irrigation station. The excavated earth should be disposed at safe distance from the pump station at place where irrigation land is not polluted. Shifting of installed electromechanical machinery before fabrication of foundation block to safe place near lift irrigation station after disconnecting all incoming and outgoing power connections. Installation of electromechanical machinery and reconnecting of all power connections. Providing, Fitting, Installation, Testing and commissioning of Raw water H.C. pump of 05 cusec discharge,10 meter head at LIS Rattanpur Paras on the newly installed base frame along with 40+10% HP induction motor 3 phase 1500 Rpm. Type Of Pump: ISI Marked End Suction Type Centrifugal pump Material 1. Impeller- Cast Iron. 2. Pump Shaft - Stainless steel. 3. Wearing Ring - Stainless steel. 4. Pump casing - Cast iron. 5. Base frame – Mild steel. Shifting for pumping unit to Lift irrigation station Rattanpur paras by carriage in vehicle. Unloading of pumping unit at roadside using crane/ manual labour. Carriage of pumping unit to pump room by manual labour on head load The pump should have preferably the suction and delivery size of 200/250mm each or as per the designed pump inlet/outlet. The base frame should be fabricated out of MS channels of totally welded construction and of sturdy design, adequate dimensions having true and machined surface suitable to with stand load and vibrations of machine. Base frame should have holes for fastening motor and pump. The base frame must be levelled to avoid any misalignment of pumping machinery. 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. Providing, Fitting and Installation of suitable motor unit on the new 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 to the motor shaft, coupling the pump & motor assembly with the help of rubber bushes, nuts & bolts. Checking the alignment of the pump and motor assembly with the help of tools and tackles. Providing, fitting and laying of MS suction pipeline of 200/250 mm diameter of 5/6 mm thickness, 35 feet in length approximately for newly installed 5 cusec pumping unit from pump to intake source. Providing, fitting of 12 no. MS plate flanges with 200/250 mm internal diameter with suction pipe at different lengths as per the requirement of site condition. Welding the flanges to pipes with double layered welding to avoid any leakages. Fastening of suction pipeline with pumping unit using nuts, bolts and rubber gasket. Fabrication of 200/250 mm diameter MS bend properly flanged at both ends as per site conditions and alignment of pump. Providing and fitting of rubber gaskets between each MS flange joint. Fastening of each length of suction pipe with nuts and bolts. Providing and fitting of supporting block for supporting suction and delivery pipes as per the requirement of site condition. Providing and fitting of new 200/250 mm diameter foot valve on the suction end of the pumping unit, with CI housing, CI strainer, SS hinge pin. Job includes providing of new nuts, bolts and rubber gasket. Providing, fitting and laying of MS delivery pipeline of 200/250 mm diameter of 5/6 mm thickness- 40ft in length approximately from delivery side of pump to already existing delivery tank of the lift irrigation station. Providing, fitting of 12no. MS plate flanges with 200/250 mm internal diameter with delivery pipe at different lengths as per the requirement of site condition. Welding the flanges to pipes with double layered welding to avoid any leakages. Fastening of delivery pipeline with pumping unit using nuts, bolts and rubber gasket. Fabrication of 200/250 mm diameter MS bend properly flanged at both ends as per site conditions and alignment of pump. Providing and fitting of rubber gaskets between each MS flange joint. Fastening and laying of delivery pipe with nuts, bolts and rubber sheet between the flanges. Providing and fitting of 200/250 mm diameter sluice valve on delivery side of the pumping unit with new nuts and bolts. Connecting of delivery pipeline with primping pumping system of pumping station using GI pipe and control valve. Providing, installation, testing and commissioning of automatic star delta starter/ controller unit for motor compatible with pumping unit at Lift irrigation station Rattanpur paras for newly installed pumping unit. Providing and Fitting of the new 50 H.P automatic star delta motor starter on the board by way of skilled labour / semi-skilled labour. Specifications of Starter: automatic star delta motor starter, 3P/3 wire compatible with new installed motors coupled with raw water HC pumps. Salient Features: 1. Should conform to IS – 60947-4-1 & IEC 60947-4-1. 2. Protection Required: Overload, Single Phasing, Phase reversal, Phase imbalance. 3. Vibration proof enclosure with IP 54 protection class. 4. Indications Required: ON/OFF, Voltage and Amperes. Providing and fitting of new mccb 100 amp for new installed motor and length(30m) of flexible copper cable 35sq mm size from panel to mccb, mccb to starter and then starter to motor, thimbling the flexible copper cable with copper thimbles with help of crimping tool and cover the flexible copper cable with heavy duty PVC sleeve/ appropriate size of conduit etc. Complete testing of the starter on idle load and then on full load capacity. Complete testing of the motor and pump assembly on idle load and then on full load capacity.. Design, fabrication and construction/ erection CGI shed of 10’x 10’x 10’ for installation of new pumping unit at LIS Rattanpur Paras. Excavation of 07 nos trenches of size 2’x2’x3’ at appropriate places for erection of vertical sections and by doing earth work of (1’widex2’depth)up to the total length for 3 side walls for laying of plinth and disposing of the excavated material to the permissible dumping site. Welding of 1’x1’ m s sheet of 4mm thickness at the bottom of the vertical post filling of plinth up to the height of 3’ (2’ in the ground and 1’above the ground) and erection of vertical post of ISMC 75x50mm channel by Laying of 1:2:4 grade (1 cement: 2 sands: 4 aggregates) all along the plinth. Levelling of surface 10’x 10’by filling/ compacting the earth, laying of layer of stones and compacting. Laying of 1:2:4 grade (1 cement: 2 sands: 4 aggregates) on the 10’x 10’ area up to required height.. Curing of concrete structure for 5 days. The frame of the shed should be fabricated and welded out of 50 x 50 x 5 mm MS iron angle. The sides of frame must be grouted in concrete. Two number centre supports of 50 x 50 x 5 mm MS angle iron have to be welded between each side wall of frame. Two no.s purlin must be welded of same size to support the roof of the shed. Providing and fitting of 0.5 mm colour coated CGI sheet of ISI mark on the fabricated structure with nut, bolts/hooks and washers. The new shed should be connected with the old shed by dismantling the existing 10feet x 10feet CGI sheet in such a way so that it can accomadate all the machinery without any hindrance to operation of electromechanical machinery. The shed must be provided with window of 3’width x 4’ height should be fabricated on side. The shed must have provision for inlet of suction pipe and outlet of delivery pipes. The roof of shed must be inclined from one side to prevent water logging. Electrification of shed by providing and fitting of one no 50-watt LED light inside the shed, 01 no led bulb and one no socket point. Providing and fitting 1.5/2 mm2 copper cable for electric connections and all cables must be properly covered with PVC conduit and should not have any loose connections. Providing and fitting of 01 no DP on/off switch,03 no on/off switches for light/ socket point, switch board and bulb holder etc . Complete job. includes cost of material, consumable, handling, , labour charges for both skilled /semi-skilled labour and hiring charges for Crane ,loading, unloading, transportation charges shuttering charges, hiring charges for chain pulley block, tripod stand, tools and tackles required during the execution of the job at site. Note:- The tenderers are requested to visit the site and quote the rate as per site conditions. Any modifications/ alterations of the job, absolutely necessary if required at the time of execution may be done as per actual site conditions.

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