Providing, Installation, Testing and Commissioning of new 05 cusec discharge 10 meter head HC pump motor set along with allied electromechanical works equipments at LIS Bhore Camp

Amount

Dismantling of the 2.5 cusec end suction existing old pumping unit at lift irrigation station, Bhore camp by way of demounting the pumping machinery from the base plate after removing the pump, motor, electric connections, coupling pulleys, suction joints, delivery joints, removing priming unit attachment pipes and finally removing the base frame. Breaking the damaged RCC foundation block (4.5 x 2.5x3.5) with the help of Chisel, concrete cutter, electric jack hammer, tools / tackles. Cutting of steel members with the help of cutter step wise during the process of breaking the RCC block and stacking. Completely removal of broken concrete, soil and tmt bars from pump room in such way that the machinery and electric equipments of other pumping machinery are not damaged/ effected. Disposal of salvage of dismantled foundation away from pumping room up to the distance of 100 m at such place where irrigation land and water source is not polluted. 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 surface even for laying of new RCC foundation block. Fabrication of steel mesh out of 10 mm TMT bars members placed vertically and horizontally at an equidistance of 6 inches duly welded on 40 mm MS angle outer frame 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. The job may include any other fabrication work required for proper fitting/alignment of pumping unit as per site conditions. The foundation bolts are to be welded to steel reinforcement of foundation block in proper alignment and spacing with respect to base frame properly levelled and sealed to the required position. Placing of base frame on newly constructed RCC foundation block and grouting of 6 No. foundation bolts of size 2.5 ft in foundation block. Laying of RCC foundation block of size 5 ft x2.5 ft x 3 ft by filling the concrete in the ratio of 1:1.5:3. The size of the block may vary slightly as per spacibility and ground condition and should be in alignment with respect of suction and delivery pipes. 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, form work, charges for concrete mixture, vibrator charges and labour charges of skilled as well as semi skilled labour, curing charges. . Providing, Fitting, Installation, Testing and commissioning of Raw water mixed flow non clog of 05 cusec discharge x 10 meter head pump with motor , coupling pulley and base frame at Lift irrigation station Bhore Camp. Recommended make of Pump: - Kirloskar, KSB, Mather Platt, Beacon Weir. Type of Pump: - Mixed flow, Non clog, End suction pump Recommended make of Motor : - Kirloskar, ABB, BHEL, Siemens. Material of construction: - 1. Impeller:- Cast Iron / Cast Steel / Stainless Steel / Chrome Steel / Duplex Steel 2. Pump Shaft: -.Carbon Steel / Stainless Steel / Duplex Steel 3. Wearing Ring: - Cast Iron / Bronze/ Steel 4. Pump casing: - Cast Iron / Cast Steel / Stainless Steel / Duplex Steel 5. Gland:- Cast Iron / Bronze 6. Shaft Sleeve:- Stainless Steel / Bronze 7. Base frame –Mild steel. 8. Motor- 30 hp with maximum 1490 rpm or as compatible with pumping unit. Shifting of pumping unit to Lift irrigation station, bhore camp by way of mechanical transport. Unloading of pumping unit at roadside using crane/ manual labour. Carriage of pumping unit to pump room by manual labour on head load. 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 and Installation of motor, pump with coupling pulley and then fitting on base frame with help of chain pulley block, tripod stand and manual labour. Providing, installation, testing and commissioning of dry type star delta starter ( L&T/ Havells/ Siemens) for 30 hp or the compatible motor of the newly installed 5 Cusec pumping unit , the starter should consists of sheet metal enclosure inclusive of single phase preventer, 3 no’s heavy duty contactors along with auxiliary contacts conforming to IS/IEC 60947-4-1, over load relay, timer, one number volt meter, one number ampere meter , on / off switch, phase indicators etc. The job includes fitting of starter on wall by way of drilling holes, fitting of fasteners after cutting cross member of old defunct panel board and creating space/MS frame for new starter panel Providing and laying of 10 sq mm multi strand copper cable from motor to panel – 6 leads of 6 meter each length and from panel to stabilizer of length 15 meter (approx)-( 3 leads of 5 m each of 16 sq mm copper cable) .Repositioning of stabilizer and giving all connections from starter panel to motor and stabilizer after making cable ends and thimbling with copper thimbles with help of crimping tool and cover the flexible copper cable with heavy duty PVC conduit . Providing and fitting of 2 no’s 50 watt LED light with MS clamps for fitting on wall inside and outside pumping room, the job involves providing and fitting 1.5sq mm copper cable for connections of flood lights . Providing and fitting of on/off switches for lights along with casing capping , screw gutties gang box etc on the wall for the flood lights. Providing, fitting, welding and laying of MS suction pipeline of 250 mm diameter of min 5 mm thickness- 14 meter approx in length for newly installed 5 cusec pumping from pump to intake source. Providing, fitting of approx 14 number MS flanges with 250 mm internal diameter with suction pipe at different lengths. 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 250 mm diameter MS bend 3 no. Properly flanged at both ends as per site conditions and alignment of pump. Fastening of each length of suction pipe with hexagonal nuts and hexagonal bolts. The job includes excavation of earth outside the lift irrigation station approx 22 foot x2.5 width x 3 foot depth for lying of pipeline after proper dressing ,ramming and levelling and refilling of earth after laying of pipeline. Disposal of excess earth to safer distance not less than100 mtrs from LIS .the job also includes properly ramming of filled earth and then making top surface rigid with 1:2:4 PCC up to road width. Providing and fitting of new 250 mm diameter, foot valve on the suction end of the pumping unit, Job includes providing and fitting of new nuts ,bolts and rubber gaskets for all flanged joints on suction side Providing, fitting and laying of 250 mm diameter delivery pipeline 8.5 meter approx in total length in different length pipe pieces as per the site requirements having MS flanges on both ends of all pieces . Fabrication of 250 mm diameter MS bend properly welded with MS plate flanges on both ends as per alignment of pump. The delivery line should have provision for fitting of 1 no. Sluice valve of 250 mm dia . Fitting of delivery line with nuts, bolts and rubber sheet gasket between the flanges. Total number of flanges required for delivery line will be 7 flanges. The job also involves cutting , welding of pipe line, welding of flanges at various places to accommodate slight change in direction. Providing and fitting of 250 mm diameter, flanged ends cast iron sluice valve on delivery side of the pumping unit with rubber, gaskets, nuts and bolts. Job includes providing and fitting of new nuts ,bolts and rubber gasket for all flanged joints on delivery side. Making of suitable holes in walls of the pump room on suction and delivery side as per the site conditions for passing of the pipe line and job also involves providing of suitable supporting blocks to suction and delivery line as per the requirement. Complete job includes cost of material, welding charges, skilled/ semi skilled labour , transportation charges, carriage charges of material on head load from road side to lift station on head load . Testing of pumping machinery and suction delivery line for proper functioning and also plugging the leaking joint with welding if any. The job also includes Dismantling of suction ,delivery pipeline by way of cutting the rusted nuts and bolts with gas cutting. Extracting and Removing of old suction ,delivery pipeline ,shifting them to road side loading them in mechanical transport along with old pumping machinery and transporting to divisional store canal road unloading and placing properly there..Complete job. includes cost of material, consumable, handling, loading, unloading, transportation charge, labour charges for both skilled /semi-skilled labour and hiring charges for Crane , tripod stand, tools and tackles required during the execution of the job at site.

M/S V.N ENGG WORKS

KRISHNA ENGINEERING WORKS