Repairing of Sub Assemblies and Spares of Eimco Elecon make LHD Model No. 811-947 and 811-953 at Jamuna 1/2 Mine and Repairing of Sub Assemblies and Spares of LHD Model No. 811-533 and 811-945 at Bhadra 7/8 Mine of Jamuna Kotma Area.

Amount

Repairing of transmission Torque Convertor Assembly. 01 No. EEA0010925 of Jamuna 1/2 Mine

Repairing of internal Bearing Seat of Hub Gear by rebuilding by special machineable Electrode, Turning, and Grinding & Polishing work to get actual dimension, Shape & size.

Repairing of worn out teeth of Hub Gear by Welding machining & Teeth cutting work

Repairing of outer face of Hub Gear by welding & machining work.

Repairing of outer diameter of damaged toe portion of torque convertor assembly by Welding & Turning Work.

Repairing of internal Diameter of damaged toe portion of torque convertor assembly by Welding & machining Work.

Internal groove cutting work for 02 Nos. internal snap rings.

Repairing of worn- out internal splines by welding, machining, & spline cutting By high precision work.

Repairing of 06 Nos. thread Hole by welding drilling threading work.

Repairing of transmission control valve 02 No. EEA0010855 of Jamuna 1/2 Mine

Repairing of control Valve Housing assly body

Complete repairing of Inching Valve with Chrome Plating

Repairing of Ring Retainer

Repairing of inner housing of Piston

Repairing & rebuilding of Inching Valve stop retainer

Repairing of forward & Reverse Spool by spray welding

Repairing of neutral switch

Repairing of Valve Spool by chrome plating

Dismantling, assembling & handling

Repairing of transmission charging pump 02 No. EEA0010924 of Jamuna 1/2 Mine

Repairing of the Housing

Repairing of the Drive & Driven Shaft

Repairing of both face of Pump.

Repairing of 02 Nos Drive & 02 Nos driven pinion of pump to get equil micro size

Repairing & rebuilding of damaged wall of the Pump both side & grind finishing as per OEM Specified micro size

Dismantling, assembling & handling

Repairing of transmission forward shaft drum & piston Assly. Of worn out material by cutting & grinding, Repairing of worn out teeth by welding by spl. Electrodes machining the teeth & grinding & polishing of Jamuna 1/2 Mine

Repairing of transmission forward shaft drum & piston Assly. Of worn out material by cutting & grinding, Repairing of worn out teeth by welding by spl. Electrodes machining the teeth & grinding & polishing of Jamuna 1/2 Mine

Repairing of transmission reverse shaft drum & piston Assly. Of worn out material by cutting & grinding, Repairing of worn out teeth by welding by spl. Electrodes machining the teeth & grinding & polishing of Jamuna 1/2 Mine

Repairing of transmission reverse shaft drum & piston Assly. Of worn out material by cutting & grinding, Repairing of worn out teeth by welding by spl. Electrodes machining the teeth & grinding & polishing of Jamuna 1/2 Mine

Repairing of flanges front & rear of Jamuna 1/2 mine

Repairing of flanges front & rear of Jamuna 1/2 mine

Dismantling, assembling & handling SL No.4, 5 & 6 of Jamuna 1/2 Mine

Dismantling, assembling & handling SL No.4, 5 & 6 of Jamuna 1/2 Mine

Repairing of transmission Stator support 01 No. Part No. EEA0010916 of Jamuna 1/2 Mine

Repairing of 19nos. worn out spline by welding by special machineable steel electrode, machining & spline cutting work.

Repairing of damaged groove of piston ring by machineable steel electrode, turning groove cutting, polishing work to get actual dimension.

Repairing of damaged seat of support by special machineable steel electrode, turning, grinding, polishing work to get actual dimension.

Repairing of 06nos. worn out counter shunk holes by welding, machining, drilling and chamfering to actual dimension

Repairing of worn out major diameter (Hub Portion) of stator support by welding by special machineable steel electrode, turning, grinding, polishing work to get actual dimension & strength.

Repairing of accumulator 04 lit. of Jamuna 1/2 Mine

Repairing of accumulator 04 lit. of Jamuna 1/2 Mine

Repairing of break Valve Assly. Of Jamuna 1/2 Mine

Repairing of break Valve Assly. Of Jamuna 1/2 Mine

Dismantling, aligning & fitting charge item No. 09 of Jamuna 1/2 Mine

Dismantling, aligning & fitting charge item No. 09 of Jamuna 1/2 Mine

Complete repairing of 02 No. Twin Cooler assly. (Part No. 811C0500000102) of LHD 945 & 533 of Bhadra 7/8 Mine

Welding of body of Twin cooler assembly by using Low hydrogen electrode

G.I. Pipe Size 1 Changing of Cooling Pipe/tube

Brazing of iron pipe by using Brass brazing rod

Cleaning, Cutting & Brazing by using Industrial gas

Welding of radiator pipe by using M.S. Brazing rod

Repairing charge (Fitting & Testing)

Contractors Profit (10% of the material cost)

Complete repairing of 01 nos Lift arm Assembly LHD-811 533 machine (Part No. 811A070000460) of Bhadra 7/8 Mine

Recovery of all damaged part Joinery by Special gouging electrode.

Replacement of Joinery & Support plate of Size of 12mm x 1sqr. mtr.

Replacement of Joinery & Support Plate of Size of 16 mm x 1sqr. mtr

Replacement of Joinery & Support Plate of Size of 10mm x 25 ssqr. mtr

Replacement of Supporting ISMC 100 X 500 X 6mm.

Rebuild of Joinery Support plate by spl. Electrode.

Rebuild of Joinery Support plate by spl. Electrode. E 104

Repairing of all over Pins holes.

Welding Gas cutting Grinding as proper size

Labour Charges

Complete repairing of 01 nos Bolster Assembly LHD Machine 811-945 (Part No. 811C0500000102) of Bhadra 7/8 Mine

Rebuilding / welding by spl. Machinable steel electrode.

Turing/ Machining of Bolster pin & Shaft to get actual shape

Polishing and grinding work.

Re- threading work of 07 Nos. Bolster hole

Replacement of 01 Set Steel Bolster Bush

Strength of Arm by welding and grinding

Labour Charges.

Total impact of GST for the purpose of CTC

BIKESH KUMAR SINGH

NAGA CONSTRUCTION