Details: cutting of 10mm thick patches of various sizes and prepare the patches to suit the eroded portions of coal bends, air restriction ring providing and welding, mill discharge mouth outer surface area welding including devolution of scraps to stores charges for hard facing the airport ring assembly segments (6 nos.) and bowl extension rings (6 nos.) etc. in one mill. charges for cutting and removing the existing worn out airport ring assembly and erecting new airport assembly. draining of mill gearbox oil completely, cleaning the gearbox internals like worm shafts and worms wheel. after inspection filling the gearbox with new/old oil including devolution of old oil to stores etc, (department vehicle will be provided for drawl of oil at free of cost) charges for providing wedges between lower skirt and mill insulation cover plate firmly, removal of gearbox bottom cover bolts, lowering the bearing and pump housing after supporting lower radial bearing housing. lowering the bearings an
Sector: Power Sector