Deployment of Contractual manpower for replacement of NSW( No.03) and NSE (No.04) Guide rope (38mm dia) of PIT No.01 of Chinakuri Mine-I Colliery under Sodepur Area

Amount

Items Description

Placing of guide rope, un-reeling, bending of end portion for clamping, Manila rope preparation etc.(Manpower required Semi Skilled-01 and Unskilled-08)

Hanging of South side cage on pipes, dismantling of safety hook, clamping the guide rope with South side winding rope, coiling of guide rope on winder’ drum very slowly till the North side winding rope comes at flat drum.(Manpower required Semi Skilled-04 and Unskilled-16)

Clamping of North side winding rope at top of headgear and now slowly-slowly withdrawing of winding rope from flat drum, drum winch & laying at surface then coiling of rest new guide rope on wider’ drum.(Manpower required Semi Skilled-04 and Unskilled-12)

Clamping of new guide rope with old one, lifting some height for free hanging of cheese weight at bottom, after hanging clamping of cheese weight at that position and dismantling/cutting the old guide rope from cheese weight.(Manpower required Semi Skilled-04 and Unskilled-08)

Lowering of old guide rope with the help of new guide rope and simultaneously withdrawing of old guide rope cutting in pieces of 100’ and keeping beside at pit bottom manually.(Manpower required Semi Skilled-06 and Unskilled-36)

After complete taken out of old guide rope taking the new guide rope clamping with cheese weight in bottom most of pit, carefully and slowly hanging of cheese weight at actual position.(Manpower required Semi Skilled-04 and Unskilled-08)

Positioning and clamping of new guide rope at top of the headgear, de-clamping of South side winding rope from new guide rope then lowering of safety hook fastening with suspension gear and making free hanging of cage after withdrawing the supports.(Manpower required Semi Skilled-04 and Unskilled-12)

Lowering of South side winding rope till the marked position and then inserting the North side winding rope into drum winch and coiling manually then after taking the rope into flat drum.(Manpower required Semi Skilled-04 and Unskilled-08)

After taking the North side winding rope into flat drum, de-clamping the winding rope at top of headgear structure for free hang of North cage then plying of both side cages for necessary checking & adjustment.(Manpower required Semi Skilled-04 and Unskilled-06)

Providing DA

Providing Oxygen

Overhead cost & Others

Total impact of GST for the purpose of CTC