Repairing Co-axial boring of supporting wheel pin housing, replacement and fitment of all 16 nos. supporting wheel and 02 nos. Rear supporting wheels for both sides of undercarriage of TZ WK 20 ER Shovel of Khadia Project.

Amount

Scope of Work: 1. Dismantling and removal of track chain pads & idler assembly of both sides (LHS+RHS). 2. Lifting of machine with the help of hydraulic jacks for dismantling of worn-out assembly. 3. Dismantling and removal of 16 nos. supporting wheel assembly & 02 nos. rear supporting wheel assembly with their shafts. 4. Cleaning of roller housing for welding and coaxial boring purpose. 5. Welding / rebuilding of housing up to required dimension for boring purpose. 6. Co-axial boring of 16 nos. supporting wheel assembly & 02 nos. rear supporting wheel assembly with their shafts. 7. Fitment of 16 nos. supporting wheel assembly & 02 nos. rear supporting wheel assembly with their shafts. 8. Descending machine with help of hydraulic jacks. 9. Fitment of track chain pads & idler assembly for both sides (LHS+RHS). 10. Testing of wheel assembly & lubrication system for undercarriage after fitment.

Labour Charges for removal of track roller (16+02 nos.) for 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 & 03 Nos. Un-Skilled manpower in 02 Shifts for 11 days for 01 job.

Charges for Co-axial boring for Shaft/Pin housing of all (16+2 nos.) track roller/wheels for LHS+RHS including contractor's profit. . Note : i) It includes a group of 01 No. Highly Skilled Operator, 01 No. Skilled Fitter & 02 Nos. Un-Skilled Manpower (Helper) in 02 Shifts for 01 days. ii) Volume of 01 no. supporting wheel shaft housing to be line bored = 652.052 Cu.Cm iii) Volume of 01 no. Rear supporting wheel shaft housing to be line bored is 908.276 Cu.Cm iv) Total housing of 16 nos. supporting & 2 nos. rear supporting wheel shafts are to be coaxially bored. v) Total volume of boring to be done = 652.052 x 16 + 908.276 x 2 =12249.38 Cu.CM.

Labour Charges for fitment of all 16+2 nos. wheels with grinding and washer setting for LHS+RHS (after co-axial boring of housings) including contractor's profits. . Note : It includes a group of 02 Nos. Skilled Fitter, 02 Nos. Skilled Welder, 04 Nos. Semi-Skilled Fitter & 03 Nos. Un-Skilled Manpower in 02 Shifts for 13 days for 01 job.

Charges for supervision of above job including contractor's profit. . . Note : It includes a group of 01 No. Supervisor/ Highly Skilled manpower in 02 shifts for 39 days for 01 job.

Hiring Charges for repairing / co-axial boring of supporting wheel pin housing, replacement & fitment of all 16 nos. supporting wheel and 02 nos. Rear supporting wheel for both sides (LHS+RHS) of undercarriage of TZ WK-20 ER Shovel of Khadia Project.

Hiring charges for hydraulic jack (300 Ton) -04 nos. .

Hiring charges for Welding Machine - 02 nos. with all its accessories. .

Hiring charges for Gas Cutting - 01 no. with all its accessories. .

Hiring charges for Grinder Machine - 02 nos. with all its accessories. .

Hiring charges for Chain Pulley block (10 Ton) - 01 no. with all its accessories.

Hiring charges for Light Vehicle for transport of manpower.

Hiring charges for Misc. tools & tackles.

Total impact of GST for the purpose of CTC

SHASHI ENGINEERING WORKS

SUNSHINE ENGINEERING