Complete repairing and rewinding of 93.3kw,120hp marathon make 1470rpm 550volt pump motor of nakrakonda kumardihi b colliery under bankola area

Drilling, excavation, loading, transportation, dumping, spreading and levelling, etc., of 380.876 lbcm of in-situ ob (which includes 4.037 lbcm of top soil, 4.037 lbcm of sub soil, 355.469 lbcm of hard ob, 17.333 lbcm of coal), excavation of 0.614 lbcm of top soil beneath the external dump, excavation of 10.403 lbcm of in-situ ob for permanent diversion of gundlavagu nallah, excavation of 0.732 lbcm of ob for temporary diversion of gundlavagu nallah, re-handling of 1.849 lcm of loose ob, and re-handling of 1.807 lcm of loose top soil for permanent diversion of gundlavagu nallah with conventional equipment, and additional works viz., 4000 shovel hours, 3000 dozer hours and 1,80,000 rmt of drilling at ktk oc-iii project, bhupalpally area during a period of 36 months.

Cleaning of tumni jore 3 km under nakrakonda kumardihi b colliery

Repairing of road portion to tumni bridge of nakrakonda kumardihi b colliery

Setting up a retaining arrangement along ob dump at nakrakonda kumardihi b colliery

Making a pump foundation with shed at cm project of nakrakonda kumardihi b colliery

Strengthening repairing of ukhra-kumardihi road under nakrakonda kumardihi b colliery

Cleaning of tumuni jore under nakrakonda kumardihi b colliery

Making and installation of hazard advisory markers for underground mines and surface at nakrakonda kumardihi b colliery

Barbed wire fencing around magazine of nakrakonda kumardihi b colliery