NCTPS I ES Circle EM I Division ESP S Dn III Overhauling Rectification of 3 Ton Electrical Hoist 3A 3B at 32 Mtr HVR Transformer floor in Unit III

Amount

Providing scaffolding arrangement in 4.5 m Level from 32 mtr floor for releasing and refixing the hoist.

Charges for alignment checking of rails and correcting misalignment by removing of rails, cleaning, water level setting adding shims, packer plates if required and clamping & refixing of 3 ton capacity Hoist.

Dismantling the hoist hook assembly completely, releasing and replace the bearings (if required), cleaning, greasing and assembling the hoist hook.

Complete dismantling for gearbox assembly and renewal / replace for wornout gear, bearing, oil seals, gearbox oil and reassembling the gear box and hoist, including cost of required bearings & oil seals, transporting charges (To & Fro) consumables and hire charges for T&P’s)

Complete renewal of Control panel box electrical spares and wiring, works involves dismantling of all electrical control wiring and fixing of all control switches and wiring, including consumables & T&P.

Charges for reconditioning of brake drum and renewal of new brake lining including materials.

Charges for Complete O/H of LT Motor 1.2 KW to 9.3 KW (Car Travel Motor and Hoist Motor)

Charges for painting of hoist body and hook with 2 coats red oxide and 2 coats of enamel yellow and the panel enamel gray paint.

Load testing of various capacity Electric Hoists, Loading, transporting, unloading the concrete test blocks for 3 Ton hoist in ESP/ Unit – I.

Material Cost Steel Wire rope 16mm dia.

Limit Switch,110V AC,2NO & 2NC

Power Contractor,32A,110V AC

Control Transformer, 415V/110V, 200VA

SRI RAVI BALAJI ERECTORS

PREETHI ENTERPRISES