Making of 01 nos. direct haulage ,03 nos. tugger haulage for underground, 01 rana haulage for surface in 4,5 and 6 incline and 03 nos. tugger haulage for underground and 01 nos. rana haulage for surface in 7 and 8 incline of dhori (k) colliery (under

Comprehensive annual maintenance contract of air conditioner machines installed at different grid substation/locations under transmission circle purnea, koshi & darbhanga.

Annual maintenance contract (camc) for 75 nos. of 1.5 ton and 2.0 ton air conditioners installed at different locations under gm unit, a-c area

Repairing , rectification works of different sdl machines spare parts as stand by for 4,5,6 incline of dhori (k) colliery, dhori area, ccl

Repairing, maintenance and overhauling of 200amp star delta starter for pump motor installed at 4,5,6 incline in r/o dhori(k) colliery, dhori area ccl.

Repairing and rewinding of 550v induction motor of different capacity installed at 7/8 incline, dhori (k) colliery, dhori area, ccl.

Repair maintenance of ct road entrance of 4,5,6 incline gate under dhori (k) project dhori area.

Making of 20 nos m.s. board at 7,8 incline and 4,5,6 incline and po office under dhori khas colliery of dhori area.

Running maintenance of haulages, radiants and sdls operated at 4,5,6 and 7,8 incline under dhori (k), dhori area, ccl

Mechanical repairing of 65 kw/90hp slip ring motor, 550 volt, 740 rpm, pnm no. - 19, make - kirloskar installed at 4,5,6 incline in respect of dhori (k) colliery