Repairing work that includes repairing and plates changing horizontal and vertical (20 mm to 50 mm) of Drag, Hoist, Walk and Swing system and cracks repairing and plates changing of machine body outer below house area of inner machine house of ballas

Amount

Repair of cracks of vertical and horizontal plates of outer rotating bodies at many places and changing of plates which are prone to frequent cracks generation (16 mm to 20mm plates) and repairing of all cracks nearby rail path areas. Repair of plates and changing of plates of counterweight areas (20mm to 50mm) and ballast box area with replacement of old cracked plates with new plates. Repairing of cracks of newly developed cracks at King post assembly and Centre Hall Assembly.

Labour charges for the work (Labour consists of 03 nos. Skilled fitter / Grinderman for a period of 24 shiftdays i.e. 2 shift X 12 days, 03 nos. Welder for a period of 24 shiftdays i.e. 2 shift X 12 days, 04 nos. Semi-Skilled for a period of 24 shiftdays i.e. 2 shift X 12 days, 03 nos. Unskilled for a period of 24 shiftdays i.e. 2 shift X 12 days and 01 no. Supervisor for a period of 24 shiftdays i.e. 2 shift X 12 days)

Applicable contractors profit

Replacement and crack repairing of 50mm plates of Hoist & Drag system foundation assemblies including plates below Hoist and Drag gearbox, Hoist & Drag pedestal systems and motor foundation assembly with proper alignment of plates after repairing. Cracks repairing and plates changing below and nearby areas of walk assembly with proper alignment after work completion. Replacement of aged vertical plates (04 Nos: 2-meter X1.5-meter X 20 mm each approx.) of L-16 girders of house deck of machines, fabrication of doors with 20mm plates in place of old and cracked doors of lower house deck.

Labour charges for the work (Labour consists of 04 nos. Skilled fitter / Grinderman for a period of 26 shiftdays i.e. 2 shift X 13 days, 03 nos. Welder for a period of 26 shiftdays i.e. 2 shift X 13 days, 04 nos. Semi-Skilled for a period of 26 shiftdays i.e. 2 shift X 13 days, 04 nos. Unskilled for a period of 26 shiftdays i.e. 2 shift X 13 days and 01 no. Supervisor for a period of 26 shiftdays i.e. 2 shift X 13 days)

Applicable contractors profit

Repairing work of cracks below and nearby areas of swing system assembly including swing shaft housing cracks repairing, Cracks repairing of vertical and horizontal 20mm plates at different positions and vertical plates changing of swing area which are having multiple cracks and are beyond repairing and crack repairing of entry doors.

Labour charges for the work (Labour consists of 03 nos. Skilled fitter / Grinderman for a period of 12 shiftdays i.e. 2 shift X 6 days, 03 nos. Welder for a period of 12 shiftdays i.e. 2 shift X 6 days, 03 nos. Semi-Skilled for a period of 12 shiftdays i.e. 2 shift X 6 days, 03 nos. Unskilled for a period of 12 shiftdays i.e. 2 shift X 6 days and 01 no. Supervisor for a period of 12 shiftdays i.e. 2 shift X 6 days)

Applicable contractors profit

Material Charges

Welding Electrode: 660NH 4.0 mm

Types of test required

D P Test

Stress relieving by controlled cooling

Hiring Charges

03 nos. of welding machine with accessories

03 nos. Gas cutting set with accessories

02 nos. Grinder machine with stone

03 nos. Hand lamp with holder

Misc. tools and tackles like chipping hammers, tie rods, wedges, hammers. Crowbars, alignment tools, heating oven for electrodes etc.

03 nos. of exhaust fan

Transportation charges

Total impact of GST for the purpose of CTC

Kohli Engineering Company