Onetime roof bolting for roof support along haulage and travelling roadways at no 7 pit in dobrana r v seam of lower kenda colliery under kenda area ecl

One time roof bolting for roof support along escape route of no 4pit to no 7pit in dobrana r v seam of lower kenda colliery under kenda area ecl

5000 nos roof bolting of along travelling roadway at nj unit in kenda seam of bahula colliery under kenda area ecl

4254 nos roof bolting of along haulage roadway at nj unit in kenda seam of bahula colliery under kenda area ecl

4254 nos roof bolting of along haulage roadway at nj unit in kenda seam of bahula colliery under kenda area ecl

Haularing along sides roof and floor of old isolation stoppings in several panel at no 4 pit in dobrana rv seam of lower kenda colliery under kenda area ecl

Roof support by roof bolting and cleaning along travelling roadway in r-v seam of khottadih colliery, pandaveswar area

Construction of brick stopping for reorganization of air circuit for proposed district at no 6 in dobrana r v seam of lower kenda colliery under kenda area ecl

Advance roof support at haulage road and travelling roadway (roof bolting) in sripur (r-vi) seam at bejdih colliery

Proposal for roof bolting along haulage roadway and travelling roadway in r-v and r-iv seam of no. 5 pit at manderboni colliery unit manderboni south samla amalgamated colliery under pandaveswar area.