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.

Installation of trackline and one no. tugger haulage complete with electricals at panel-9, lhcm-1 in r-viia seam, 3n4 incline unit, j.p.colly.

Construction of permanent support of pit no. 2 bottom travelling route to 6d with brick pillar and girder support in kenda bottom seam of kunustoria colliery under kunustoria area

Construction of 17 nos brick stoppings for 23dip lhd section in r vi seam at mic unit of jhanjra project colliery

Hydraulic roof bolting with resin capsules by contractual means with providing 5 nos dgms approved hydraulic roof bolting machine in the panel w 5a and w 5b of lower workable seam at chhatarpur mine no 1, pathakhera area, wcl

Roof bolting in ug by hiring of dgms approved portable hydraulic roof bolting machine with wet drilling arrangement drill 1.50mtr/1.80mtr length hole with 27mm dia drill bit for anchoring 20/22 mm dia roof bolting ... complete at umaria colliery

Roof bolting in ug by hiring of dgms approved portable hydraulic roof bolting machine with wet drilling arrangement drill 1.50mtr/1.80mtr length hole with 27mm dia drill bit for anchoring 20/22 mm dia roof bolting.... at umaria colliery

Work for construction of 23 nos ventilation stopping between 45n and 46n from 12e to 19e and between 40n and 41n from 12e to 26e for proposed panel no cm2 and cm3 in no v seam of ncph colliery r-6 mine

Establishment of drainage system along 19xd and 20xd in rvii seam at 3 and 4 incline unit of jhanjra project colliery

White washing along travelling roadway and haulage roadway for proposed panel no nk s in kenda seam working of nj unit of bahula colliery under kenda area ecl