(A) Extension of return pulley of 90HP 550V MAMC endless haulage ,(B) Installation of 50 HP 550V Vishwa make haulage, C)making and fitting of diamond crossing at Tilaboni Colliery

Amount

Item Description/ Heading

Collection of 2 nos. Trollies from 1 no. pit Tilaboni unit

Transport the 22mm haulage rope 580 meter in trolley from 2 no. pit surface via 2 no. pit shaft and transport the materials from surface to 22L/2D RVIIA Seam via haulage system

Loosing of tension of Hasulage rope and open out the haulage haulage rope from return pulley and tranport the same from 22L/2D to 20L/2D

Placed the return pulley on the trolley and transport the same from 22L/2D to 30L/2D, total manually

Layout the 22mm Haulage 580 meter rope from 22L/2D to 30L/2D

Fitting and grouting the return pulley at 30L/2D RVIIA Seam

Other miscellaneous job like splacing of rope 2 times, loading the rope in the pulley, tension the rope and cutting the rope

Collection of 2 nos. Trollies from 1 no. pit Tilaboni unit

Loading the 50HP, 550V motor, Drum, Gearbox base plate return and tension pulley dual DOL starter, 550V Air circuit breaker, power cable and other accessories at surface, lifting the materials to old Shayamsundar pur to 3no pit top and lowering to pit bottom (200 meter x 22mm thanlage rope)

Transport from pit bottom to section haulage 50 meter via haulage line (manually) Again transport the same from 30L/12R to 30L/7D RVIIA Seam via haulage system

Transport the materials from 30L/7D RVIIA Seam to 29L/7D RVIIA manually without halage 26 meters and unloading all materials & placed it and cable layout from 29L/1D Substation to 29L/7D Substation (200 meter 70sqmm PVC Armored cable) and starting

Fitting jammed tension pulley and return pulley & installation the haulage

Collection of rail, channel and 8mm plate at different site of colliery

Laying of rail, marking & cutting of rail proper size for making "V", diamond, triangle and angle

Making "V", Diamond, triangle, and angle proper size of hole after heating of rail

Commplete fitting of diamond crossing on 8 mm plate with nut bolt fitting and welding Labour Cost, DA, Oxygen, Nut Bolt, Welding Rod

Collection of 2 nos. Trollies from SDL Section 3 no. pit Old Shyamsundar pur unit

Loading the Diamond Crossing at surface, lifting the materials to old Shyamsundar pur to 3no pit top and lowering to pit bottom.

Transport from pit bottom to section haulage 50 meter via haulage line (manually) Again transport the same from 30L/12R to 30L/7D RVIIA Seam via haulage system

Fitting Diamond Crossing at 30L/2D RVIIA Seam.

Total impact of GST for the purpose of CTC

MUKHERJEE ENTERPRISE

Karmakar Engineering Workshop