Repairing of Drive drum, Driven drum and Discharge drum with equalizing gear set of D2 conveyor belt at R-6 Colliery, NCPH SA.

Amount

Repairing of Drive Drums

Cost of the end plate EN-8 03 Nos. {Size 800 X 800 X 20 mm Plate - 02 Nos. (101 Kg x 02 = 202 Kg), Size 1000 X 1000 X 20 mm Plate - 01 No. (157 Kg x 01 = 157 Kg) Total Weight = 202+157 = 359 Kg. Total Weight Taken = 359 Kg + 17.95 Kg (5% Wastage) = 376.95 Kg.}

Cost of end plate machining

Cost of bush for fitting 01 set for each shaft, EN-8 (01 Set = 02 Nos.)

Cost of materials for new shaft EN-8 size OD- 200 mm X 1450 mm length - 357 Kg + 17.85 Kg (5% wastage)

Cost of machining of new shaft as per dimension

Cost of final machining, aligning and fitting

Cost of square key

Repairing of Equalizing Gears

Cost of welding of bore with special welding electrodes machinable (03 Kg)

Cost of machining of bore as per original dimension

Cost of making of keyway as per original dimension

Total impact of GST for the purpose of CTC

MECH TECH ENGINEERING (BID ID -1134756)

SONU ENTERPRISES (BID ID -1136735)