(a)repairing and maintenance with all hydraulic system overhauling and fitting of sdl-971 machine of 4, 5 , 6 incline (b) repairing of track chain 02 nos. front idler of sdl-971 machine of 4, 5 , 6 incline of dhori (k) colliery.

Repairing of a) upper deck and lift cylinder, b) track link assembly lh side, c) track drive gear box lh side d) front idler assembly 02 nos. of sdl 969 of 7, 8 incline of dhori (k) colliery, dhori area, ccl.

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

1.repairing of traction motor of sdl 1810 of dhemomain incline colliery under sodepur area. 2.repairing of lift cylinder and boom ext

Making and fabrication of chain sprocket with strengthening of outer link pin of sdl at 7/8 incline of dhori (k) colliery ,dhori area ccl

Repairing of 02 nos. track chain assembly and 02 nos. flight bar link assembly. for sdl of 7, 8 incline of dhori (k) colliery, dhori area ccl.

Dismantling and lifting of sdl no 1782 from ug of millennium incline of shankarpur colliery and transportation and fitting of same machine at no 1 incline of bankola colliery

Repairing of hyd traction motor of 03 nos of sdl 1753, 1752 and roll back cylinder 4 nos of sdl 1766 and 1752 of khas kajora colliery

Repairing of 4 idlers, 4 traction chain and 01 bucket chain of sdl 1763 and udm 102 of central kajora colliery

All old safety boards, wall painting, ug mines poles painting etc done and after that writing of safety slogan, safety awareness programs details to be done by whole project including 4,5,6 incline and 7,8 incline of dhori (k), dhori area.