Belt cleaning along the periphery of 17wl belt conveyor 15r to 7d in rviib seam at no 3 and 4 pit unit of kumardihi a colliery.

Roof heightening for installation of drive head 15r and 13wl and making loading point along 13wl from 16r to 22r in rviib seam of no 3 and 4 pit unit of kumardihi a colliery

Belt cleaning along the periphery of 15r conveyor belt from 1wl to 12wl and along 6wl from 15r to 20r in rviib seam at no.3 and 4 pit unit of kumardihi a colliery.

Installation of a substation at 14r 12wl for the new section extension further along 15r belt of rviib seam of kumardihi a colliery

Drivage and roof bolting supports in stone for heightening the discharge points in between two belts in rviib seam 4l11d.6l 11d 10l 5d of cm project under nakrakonda kumardihi b colliery.

Belt cleaning along the periphery of 9wl belt conveyor belt from 15r to 20r to rviib seam at no 3 and 4 pit unit of kumardihi a colliery

Belt cleaning along the periphery of main belt line for 15r development district of panel nob in rviib seam of no. 3 and 4 pit unit of kumardihi a colliery

Installation of a spray arrangements by installing roto pump along with delivery connection and water arrangement for source for new section at 15r at rviib seam of kumardihi a colliery under bankola area.

Shifting of 6 nos of gate end boxes of 3 sdls and 3 udms along with drill panel,trailing cable,power armoured cable by one pillar each in 15r section after development of each pillar in regular time interval in rviib seam of kuumardihi a colliery

Drivage and roof bolt-ing supports in stone for heightening the discharge point in be-tween two belts (belt at drift from rviic seam to rviib seam and belt from minus 1l to minus 8l along minus 6d in rviic seam) of cm project under nakrakonda kuma