Repairing of Bucket Cylinder of CK-300 Hydraulic Shovel Sl. No. B-0778 at NAKC OCP of Govindpur Area-III, BCCL.

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1. Dismantling of piston rod from barrel and cleaning. 2. Undercutting of piston rod for removing scratched portions in the barrel. 3. Cutting of valve end of the barrel for welding of scratched portions in the barrel. 4. Honing and polishing of the piston rod and barrel. 5. Piston rod straightening and alignment checking. 6. Replacement of worn-out bushing. 7. Welding of the cut portion of the barrel valve end. 8. Replacement of seal kit and assemblies. Materials required:- 1. Spray welding electrode – 08 kg. 2. Steel Electrode Lomelt 205 – 02 kg. 3. Gouging electrode – 02 kg. 4. Grinding stone for honing – 04 Nos. 5. Polishing stone – 06 Nos. 6. Fabrication of bushing – 02 Nos. 7. Seal kit (30249681N)– 01 set. Manpower required:- 1. Fitter – 01 No. (06 shifts) 2. Fitter Helper – 02 Nos. (06 shifts) 3. General Mazdoor – 01 No. (06 shifts) 4. Welder – 01 No. (06 shifts) 5. Welder Helper – 1 No. (06 shifts) 6. Turner – 01 No. (06 shifts) 7. Turner Helper – 01 No. (06 shifts) Infrastructure required:- 1. Hiring of lathe machine – 06 shifts. 2. Hiring of welding machine – 06 shifts. 3. Hiring of honing machine – 06 shifts. 4. Hiring of hydraulic press machine – 01 shift.

Total impact of GST for the purpose of CTC

MUSKAAN ENGINEERING WORKS (BID ID -1144656)

Royal Engineering Works (BID ID -1144655)