TTPS Operation Circle CAD Reconditioning the worn out double reduction gear box (make Greaves model UD 1200),available for rotary movement of Travelling water screen of Unit IV and V in CWPH-II

Amount

Charges for removing of old gear coupling from gear box shaft and cleaning the shaft’s coupling area key way and assembling the new/ old gear coupling on the gear box shaftincluding all consumables like emery sheet, cutting gas, hand gloves and T&P's hire charges and transporting charges.

Charges for dismantling of reduction gear box top cover and removing of shaft with gear wheel, bearing including all consumables T&P's etc., complete.

Charges for removing the gear wheel from shaft by special equipment like puller for machining of bearing seating area to suit new bearing in both ends and assembling by oil heatingincluding cost of T&P's like special jigs and fixtures and consumables like cutting gas, oil heating charges.

Charges for reconditioning of IInd reduction worm wheel shaft (OD:108mm) by metal filling by suprotherme welding rod in the worn out portion and bearing seating area and machining to suit bearing 7222 B including all T&P's consumables like welding electrode, cutting tools etc.,

Charges for dismantling of second reduction worn shaft from the gear box for machining the bearing seating area of the worn-out shaft including all T&P’s consumables etc., complete

Charges for fabrication of side cover on both sides of 1st reduction worm shaft, side cover for one side of 2nd 835 AHP-2835 O&ASHReduction wheel shaft, side cover bush for other side of 2nd Reduction wheel shaft, side cover & side cover bush for input worm shaft of the reduction gear boxincluding the cost of materials like M.S. bolts T&P hire charges etc.,

Charges for complete assembling of the reconditioned parts in the gear box, after cleaning the gear box mating surfaces, changing the old wornout parts with new oil seal,gaskets , 2 nos each of new bearing 7222- BECBM,30311J2/Q, 6318 Z and QJ 318 N2 MA --- 1 No in the input shaft, Ist and IInd reduction shaft, renewal of all the fasteners required for gear box, cleaning the gear box surface, painting with one coat good quality red oxide paint and two coats good quality enamel paint including cost of paints, consumables and hire charges for T&P's.

Material cost on contractor scope : Bearing No.7222-BECBM

Material cost on contractor scope : Bearing No.30311 J2 Q

Material cost on contractor scope : Bearing No.6318 Z

Material cost on contractor scope : Bearing No.QJ 318 N2 MA

Material cost on contractor scope : Multidisc assembly with bolt ,nut and spherical collars for size 11.5 Fluid coupling.

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