1. Broken Main Pin Hole Plate Cutting By Gas.
2. Hole Plate Cutting By Grounded M/C.
3. Hole Plate Alignment And V Shape Cutting By Gouging Electrode.
4. Hole Plate Welding By Steel Electrode. Repairing Of Broken Main Pin Hole Plate Lh Side And Repairing Of Cracked Portion Boom Of Ck-300, Shovel S.No-0730 At Antst-Jg Ocp, Lodna Area, Bccl.
