Repair of damaged components along with allied works of 300HP x 1.00 lakh GPH x 122 mtrs Head HC pump set of unit No. 6 installed at CPS Company Bagh

Amount

Repair/Strengthening of damaged components to 300 HP x 1.00 lakh. GPH x 122 mtrs. Head HC pump set of unit No.6installed at CPS Company Bagh along with allied jobs by way of dismantling of suction and delivery lines of pump set, dismantling of the pump and motor from the base plate, extraction of coupling, loading of pump set assembly in load carrier with the help of manual labour and carriage of the same to the workshop. Dismantling of pump, taking out damaged bearings, bushes, impellers, shaft with the help of puller, tools and tackles. Reconditioning of pump shaft at worn out portions by way of rebuilding the worn out, undersize portions by re-metalling with special S.S welding electrodes in layers and then turning, grinding, polishing, finishing to true size and specifications including rebuilding, finishing of key ways to true size. Also removing & checking eccentricity of line shaft with dial gauge at various off sets. Removing deflection/eccentricity by heat treatment or on hydraulic press, removing of deflections on heads/ends and then again checking the alignment of the shaft on lathe machine. Job includes rebuilding of 2 nos. impeller by way of rebuilding of all worn out portions including its bore holes and key ways by re-metalling in layers with requisite welding electrodes and then machining, grinding, polishing, finishing of impeller to true size and specifications so as to fit on wearing ring with suitable clearance/allowance. Providing and fitting of new fabricated shaft cotter pins as per sample. Fabrication and fitting of gland sleeves, fabrication and fitting of neck rings. Fabrication of new bearing housings of the DE and NDE for fitting of new bearings. Providing and fitting of new bearings on the driving end and non-driving end side. Fabrication, threading and fitting of chuck nuts. Fabrication and fitting of guide bushes. Fabrication and fitting of new coupling pulley as per sample. The job involves assembling of the pump with newly fabricated parts and shaft. Assembling the motor with providing and fitting of new bolts, nuts. The job further involves carriage/ shifting of the pump set from workshop to pumping station. Then installing the pump set on the base frame,The job also involves Repair to the NRV of the HC pump set byway dismantling of NRV’s. Repair of hinges, arrangement of flap body of NRV by way of replacement / rebuilding the worn out parts such as spindles, bushes, brackets etc. for proper alignment to flap on body seat. Complete job includes disengaging and re-installation of NRV with providing and fitting of new nuts, bolts in place of worn out damaged along with packing stuff along with replacement of gate valve of bypass system of NRV. Repairing /re-conditioning of sluice valve installed at delivery line by way of dismantling and separating it’s all components such as spindle rod, spindle nut , gate flap , C.I gland etc. cleaning the parts and assembling of the sluice valve with providing and fitting of packing sheet at the joints and gland packing , replacement of worn out nut, bolts, washers. Job includes disengaging and re-installation of sluice valves on the delivery line with providing and fitting of new nuts, bolts in place of worn out damaged along with jointing and packing stuff and complete leveling, alignment, adjustment with the installed delivery line along with rubber bushes, testing of the pump set on full load. Complete job includes cost of all types of material, carriage and skilled labour charges, taxes, levies etc. Complete Job.

Shivam enterprises

HITECH MECHNICALS