Installation of 6 nos. new guide rope at Pit No-3 of Kunustoria Colliery.

Amount

Unwinding of guide rope, laying at surface and other preparatory job for lowering. 6MS x 1 shift = 6 semi skilled @ 1631.36

Lowering & clamping of new guide rope & also release of old one & cutting the old guide rope by gas cutting & placing the materials at suitable place of underground. A)1MS x 2 shift =2 Highly skilled @ 1712.03 b) 1 M.S x 2 shift = 2 skilled @ 1671.05 c) 6 M.S X 2 shift = 12 semiskilled (UG) @ 1767.30 d) 6 M.S x 2 shift = 12 semiskilled @ 1631.36

Cost of 1 no guide rope @ 57338.24, so, another 5 nos. guide rope 5 x 57338.24. Total 6 nos. guide rope

H.T nut & bolt 20nos. (150mm x 32mm) @ 395

H.T nut & bolt 15nos. (120mm x 32mm) @ 280

U clamp (heavy duty) 24 nos (34mm dia x 150mm length) @ 1400

Bolt & nut different size 20Kg @ 85

Making/fabrication of headgear platform for guide rope adjustment at top portion

Complete alignment checking & trial run

Overhead cost @ 10%

Total impact of GST for the purpose of CTC

MIR AZAM KHAN (BID ID -1113056)