1.Repairing of underground haulage and installation of new gear box and making of bed plate and other job in underground at Narsamuda Colliery under Sodepur Area.

Amount

Items Description

1.Repairing of underground haulage and installation of new gear box and making of bed plate & other job in underground at Narsamuda Colliery under Sodepur Area.

Dismantle of old gear box underground haulage

Dismantle of motor

New making of bed plate cutting grinder, channel plate & welding making of adjusting type bed plate 66 x29”

New making pedestal block stand

Installation of bed plate new place fixing & alignment of 0-0 water level

Requirement of welding Esb durocrome

Installation of motor at new bed plate

Pinion bore fixing of solid material 125mm x 8" of bore & making of new bore key w face & jointing place hole thread making fixing of bolt with material

Dismantle of pinion at old shaft by hydraulic press

Fitting of pinion at new extension shaft & key fitting with key, bearing fitting & radicon gear pinion fitting by hydraulic press.

Complete fitting of gear box pinion worm & other spares

Installation of gear box at new bed plate & jointing of motor & gear box at coupling fitting gear shaft & motor shaft & jointing opposite side fitting & setting of 1st motion & 2nd motion pinion

Complete haulage set motor, gear box pinion all spare alignment & smooth running of haulage

2.Repairing of 1 st motion new fitting & 2nd motion pinion breakage teeth repairing & shaft repairing 4 cross cut direct haulage at Narsamuda Colliery under Sodepur Area.

Dismantle of block bush 1st & 2nd motion pinion at haulage

Dismantle of shaft at 1" motion pinion by hydraulic press

2ndmotion pinion breakage teeth drilling

Taping threading stake of per teeth 3 nos of stake fitting

Welding deposits of teeth making as per size machining & grinding 2nd motion pinion(12x24x25mm)

Requirement of welding rod xyron224

Requirement of stake 5/8 x 2"

Cost of building up the damaged portion of shaft including key way by proper welding

Cost of machining of the welded portion of the shaft

Cost of steel welding rod C.P.H.F.D. 011

Cost of new key way making in a different portion around the periphery than the previousKey way

Fitting of 1st motion shaft in new pinion, Fitting of block bush 1st & 2nd motion pinion at haulage

Overhead profit 10%

Transportation and handling charges both side

Add: CMPF @ 12%

Add: Bonus @ 8.33%

Add: Pension @ 7%

Total impact of GST for the purpose of CTC

MAKEWELL ENGINEERS (BID ID -1142992)

MOTOPAA SOLUTIONS PRIVATE LIMITED (BID ID -1142560)