Details: name of work : repairing of oval/damaged holes of hoist drum mounting holes by welding and boring of be-195 (sl no-4) shovel and repairing , line boring, fitting of boom bush of shipper shaft assembly , welding of boom wear plate and ring gear teeth repairing by remetaling/grinding/profile and pitch matching of 182 m marion(bheem) shovel working at nigahi project. maximum likely manpower: 05 nos (skilled : 02 , semi-skilled : 03) scope of work: (a) repairing of oval/damaged holes of hoist drum mounting holes by welding and boring of be-195 (sl no-4) shovel having scope of work as follows- (1) cleaning of drum and floor area (2) removal of hoist rope from drum (3) removal of damaged bolts from the drum(4) removal of from both flanges (5) removal of welding material by gauging and grinding of both flanges (6) undercutting of holes by boring (7) welding of damaged/ oval holes (8)boring of hole for required size (42mm) (9) fitting and tightening of bolts. (10) welding of and
Sector: Mining