Repairing of gate assembly, horizontal pulley housing and line boring of housing of pulley pins of 33 72 Somnath Dragline of Khadia Project

Amount

Scope of Work/Technical Specifications etc.- 1. Cleaning of fairlead, drag tray and nearby area. 2. Fabrication of desired platforms. 3. Removal of 02 nos. gates and its repairing. 4. Removal of gate assembly by cutting pins with gas if required. 5. Repairing of horizontal pulleys. 6. Repairing of housing of areas nearby horizontal pulley. 7. Line boring of pin housing. 8. Repairing of drag trays and fitment of rubbing blocks. 9. Fitment of gate assemblies to the machine.

Complete cleaning of fairlead gate assly., horizontal pulley, drag rope tray and pin housing.

Labour charges for complete cleaning of fairlead gate assly., horizontal pulley, drag rope tray and pin housing including contractor's profit. Note : It includes a group of 04 nos. Semi-Skilled Fitter and 01 no. Supervisor, in 02 shifts per day for 02 days for 01 no. job.

Making of platforms/ stands for jacking to remove pins of gate assy. (04 nos.)(parallel activity).

Labour charges for making of platforms/ stands for jacking to remove pins of gate assy. (04 nos.)(parallel activity) including contractor's profit. Note : It includes a group of 02 nos. Skilled Fitter, 02 nos. Skilled Welder, 04 nos. Semi-Skilled Fitter and 01 no. Supervisor in 02 shifts per day for 02 days for 01 no. job.

Removal of gate assly by means of jacking 04 nos.

Labour charges for removal of gate assly by means of jacking 04 nos. including contractor's profit. Note : It includes a group of 02 nos. Skilled Fitter, 02 nos. Skilled Welder, 06 nos. Semi-Skilled Fitter and 01 no. Supervisor in 02 shifts per day for 02 days for 01 no. job.

Rebuilding of worn out housing Rope path.

Labour charges for rebuilding of worn out housing Rope path including contractor's profit. Note : It includes a group of 02 nos. Skilled Fitter, 02 nos. Skilled Welder, 02 nos. Semi-Skilled Fitter and 01 no. Supervisor in 02 shifts per day for 06 days for 01 no. job.

Repairing of structural cracks and assembling of vertical pulleys in fairlead gate assy (LHS& RHS).

Labour charges for repairing of structural cracks and assembling of vertical pulleys in fairlead gate assy (LHS& RHS) including contractor's profit. Note : It includes a group of 02 nos. Skilled Fitter, 02 nos. Skilled Welder, 04 nos. Semi-Skilled Fitter and 01 no. Supervisor in 02 shifts per day for 06 days for 01 no. job.

Repairing of badly worn out area near horizontal pulley (4 nos.) by means of welding(parallel activity with line boring).

Labour charges for repairing of badly worn out area near horizontal pulley(4 nos.) by means of welding(parallel activity with line boring) including contractor's profit. Note : It includes a group of 02 nos. Skilled Fitter, 02 nos. Skilled Welder, 02 nos. Semi-Skilled Fitter and 01 no. Supervisor in 02 shifts per day for 06 days for 01 no. job.

Fitment of gate assy. and 04 nos. Horizontal pulleys in machine.

Labour charges for fitment of gate assy. and 04 nos. Horizontal pulleys in machine including contractor's profit. Note : It includes a group of 02 nos. Skilled Fitter, 02 nos. Skilled Welder, 06 nos. Semi-Skilled Fitter and 01 no. Supervisor in 02 shifts per day for 04 days for 01 no. job.

Repair of drag tray including fitment of conveyor belt/rubbing block on tray(parallel activity).

Labour charges for repairing of drag tray including fitment of conveyor belt/rubbing block on tray(parallel activity) including contractor's profit. Note : It includes a group of 02 nos. Skilled Fitter, 02 nos. Skilled Welder and 02 nos. Semi-Skilled Fitter in 02 shifts per day for 06 days for 01 no. job.

Co-axial boring of built- up housing to its original size.

Charges for co-axial boring of built- up housing to its original size including contractor's profit. Note : 1.Size of housing: ID = 200mm, L = 180mm (for 8 nos.). 2.Volume to be machined= 22/7 x 1/4 (21+20) x(21-20) x 18 x 8 Cu Cm = 4638.5 Cu Cm.

Charges for bush pressing/ fitting in housing.

Hiring chargess for repairing of gate assembly, horizontal pulley housing and line boring of housing of pulley pins of 33/72 Somnath Dragline of Khadia Project.

Hiring Charges of welding machine with accessories - 02 nos. for max period of 20 days.

Hiring Charges of gas cutting set with accessories- 02 nos. for max period of 20 days.

Hiring Charges of grinders- 02 nos. for max period of 20 days.

Hiring Charges of hydraulic jacks (200 T)- 02 nos. for max period of 20 days.

Hiring Charges of misc. tools (Chipping hammers, tie rods, wedges, hammers, crowbars etc.).

Transportation charges for max. period of 20 days.

Total impact of GST for the purpose of CTC

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