Rewinding of 135 HP motor, overhauling of starter of 135 HP motor of pumping unit I and repair to main reflux valve along with allied works at LIS Kherlaid

A) Dismantling 135 HP motor of unit no I from base frame and its oil immersed starter after draining out T-oil after disconnecting all the electrical connections, decoupling of motor from pump. Taking them out of the pump house, carriage to roadside with the help of tools, tackles, & manual labour through hilly terrain about a distance of 0.5 km. Loading in mech. Transport. for shifting to workshop and carriage back after conducting necessary repairs. Job includes dismantling, loading, unloading, manual labour, head load, hire charges of tools and tackles and to & fro carriage/transportation charges inclusive of all taxes as applicable. B) Complete rewinding of 135HP motor of unit I by way of extracting out old/ damaged copper coils. Cleaning the slots with appropriate chemical along with stator. Rewinding of motor with new copper coils of requisite gauge. Insulation & varnishing. Job also includes repair to rotor shaft of the motor by way of welding, turning and finishing to required size, providing/fabrication and fitting bearing cover sleeves to both side covers of motor, providing/fitting of 2nos. bearings to both DE & NDE, bearing plates-2nos, terminals plate, nuts and bolts. Complete job includes cost of material, labour charges on account of handling and fitting at LIS Kherlaid inclusive of all taxes as applicable. C) Overhauling of starter of 135 HP of pumping unit no I by way of dismantling all parts and cleaning with appropriate chemical and anti corrosive agent and p/f of all the fixed and moving contact points, no volt coil, P/F of current transformer 3 nos. and rewinding of 2 nos leg coils of auto transformer with requisite gauge and amperage enameled wire and using F class insulation material. P/F of overload relay 1no. Tripping assy. Single phase preventer, Bakelite sheet with required nuts and bolts. P/F of thimbles to all incoming and outgoing cables with brass nuts and bolts, washers etc. P/F of new flexible Bakelite sheet inside the tank and refilling of extracted T oil after proper heat treatment and filtration. Repair/ adjustment of operating lever mechanism by p/f of parts required for proper adjustment & operation Topping up with 30 liters of fresh T oil. Reassembling the unit & testing on full load. Complete job includes cost of material and labour charges on account of handling and fitting at LIS Kherlaid inclusive of all taxes as applicable. D) Repair to Main Reflux valve 400mm dia installed on rising main at LIS Kherlaid by way of unfastening of rusted/damaged studs/nuts and bolts, opening of bonnet cover, extraction of damaged disc assembly then checking for any cracks removing of any foreign material deposited inside the body. Providing, fabrication and fitting of complete disc assembly and then refiiting on the bonnet cover by providing/fitting of new rubber joint, studs, nuts and bolts as per site requirement. Complete job includes cost of materials, labour charges, testing on load etc inclusive of all taxes as applicable. Complete Job for Item no 1(A,B,C,D).

BEE AAR ENTERPRISES

M/S RAGHUNATH MECHANICAL AND ELECTRICAL ENGINEERING WORKS

G S ENGINEERING WORKS