Providing, Installation, Testing and Commissioning of new 03 cusec discharge 10 meter head HC pump motor set along with allied electromechanical works equipment at LIS Khawaskhan

Amount

Dismantling of the 03 cusec split casing HC pump coupled with 20HP motor from its foundation after disconnecting the electrical connection of unit II at lift irrigation station Khawaskhan by way of cutting the old rusted nuts and bolts, decoupling the motor pump from coupling pulleys, suction joints, delivery joints, attachment pipes and then extracting out the pump and motor from the pumping room using tools and tackles and manual labour. Digging out the old foundation block and then extracting out the base frame after cutting the nuts from foundation bolts using the electric cutter /gas cutter. Breaking the old RCC foundation block (4.5 x 2.5x3.5) with the help of Chisel, concrete cutter, electric jack hammer and other tools / tackles. Cutting of steel members with the help of cutter step wise during the process of breaking the RCC block and stacking. Complete 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. Disposing of the excavated material to a distance not less than 100mtrs (approx.) from the pump room at such a place where irrigation land and water source is not polluted. Laying of new RCC foundation block of size 5 ft x3 ft x 4.5 ft approx. (as per size of the new base frame) by way of making surface even for laying of new RCC foundation block. Fabrication of steel mesh out of 10 mm steel bars 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 as per the new base frame. 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 the already welded 6 No. foundation bolts of size 2.5 ft in foundation block. Laying of RCC foundation block of size 5 ft x3 ft x 4.5 ft approx. (as per size of the base frame) by filling the concrete in the ratio of 1:1.5:3. The size of the block may vary slightly as per space availability 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. The job includes Providing, Fitting, Installation, Testing and commissioning of new Raw water mixed flow non clog 03 cusec discharge x 10 meter head pump with motor, coupling pulley and base frame at Lift irrigation station Khawaskhan. Recommended make of Pump: - Kirloskar, KSB, Mather Platt, Beacon Weir. Type of Pump: - Mixed flow, Non clog, split casing pump Recommended make of Motor: - Kirloskar, Jyoti, GEC, 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.WearingRing:-CastIron/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- 20 HP with maximum 1490 rpm or as compatible with pump discharge. Shifting of pumping unit to Lift irrigation station, Khawaskhan 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. 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 withstand load and vibrations of the pumping unit. 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 skilled manual labour using tools and tackles. Fitting the suction and delivery line to the pump body by P/F of rubber sheet joints along with new nuts, bolts and washer required after ensuring the proper alignment of suction and delivery line and if required amendment in manifold by way of fabrication, cutting /welding of required sizes of flanges/pipes. Giving all the electrical connection from motor to starter by P/F of thimbles of appropriate rating/sizes and insulation complete at site. 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. Providing, installation, testing and commissioning of dry type star delta starter ( L&T/ Havells/ Siemens) for newly installed 20 hp or the compatible motor of the newly installed 3 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 panel board by way of drilling holes, fitting of fasteners 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 10 meter each length and 16 sq mm multi strand copper cable from panel to main switch – 3 leads of 5 mtr each. Giving all connections from starter panel to motor and main switch after making cable ends and thimbling with copper thimbles with help of crimping tool and cover the flexible copper cable with PVC conduit . Providing and fitting of 2 no’s 30 watt LED light with MS clamps/ wooden board for fitting on CGI shed 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 PVC conduit pipe and gang box by way of drilling holes and clamping. The job also includes shifting of the dismantled pumping machinery to road side loading them in mechanical transport and transporting to divisional store at canal road Jammu including unloading and placing properly at divisional store. 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.

SMART TECH AND CO

M.S J K HYDRAULIC ENGGG AND FABRICATOR WORKS

M/S K S ENGG WORKS

HITECH MECHNICALS