Repairing of gear box pf electric winder at pit no.-01 of patmohana colliery under sodepur area.

1.drawing of 1 new 440 v overhead line (500 m) from no.2 pit substation to agent office, kumardhubi colliery, 2. new 550v overhead line (300 m) from no. 2 pit substation to no. 2 pit fan house at kumardhubi colliery, mugma area, ecl.3.a) drawing of n

Structural stability test of head gear structure of pit no. 4 and 7 at lower kenda colliery

Painting of headgear structure and trammer shed of pit no 01 and 02 under patmohana colliery under sodepur area.

Painting of headgear structure and trammer shed of pit no.01 and 02 under patmohana colliery under sodepur area.

Structural stability test and safety audit of head gear structure of both pits (no.- 7n9) at chora-7n9 pits colliery

Renovation/modification, dismantling, fitting, setting and welding of mine shaft platform (both side) and head gear structure ladder at pit no.01 of patmohana colliery under sodepur area.

Structural stability of different head gear structure under bankola area.

Painting of head gear structure of pit no.01 and pit no.03 at mithani colliery under sodepur area.

Painting of head gear structure of pit no.01 and pit no.03 at mithani colliery under sodepur area.