Repairing of primary crusher gear box, model k3-24hn-1-a-03-0200-11 lr, s. no. h72570, speed ratio 19.17/1, make elecon at departmental semi-mobile crusher of dipka expansion project.

Repairing of 01 no vishwa make 03 stage helical gear box 110kw at chp rajnagar ro sub area.

Repairing of btl make 90kw gear box for tb-1&#x0d conveyor belt of rani atari ug mine, rani atari sa.

1. repairing of 550v mineline make gate end box breaker for sdl of dhemomain incline colliery under sodepur area. 2.repairing of 200a, 550v abc make acb of dhemomain i

1. complete repairing of 200-amps, 550v, abc make acb switch at 10l/13d main for sdl m/c no.-1137 of mithani colliery under sodepur area. 2.repairing of 400-amps, 550v, oil circuit breaker (switch) r/b make of mit

Repairing of stone boundary wall of 1 seam coal stock yard of jogidih colliery, under govindpur area.

Repairing of travel reducer gear box output shaft,&#x0d bearing damaged bearing taking out housing and new bearing press fitting and assembling of gear box of ekg shovel hmb 543/s-383 of kuya ocpbastacolla area-ix.

1.repairing of underground haulage and installation of new gear box and making of bed plate and other job in underground at narsamuda colliery under sodepur area.&#x0d 2.repairing of 1 st motion new fitting and 2nd motion pinion breakage teeth repairing

Repairing of one no of biccolowrie make, 400 amps, 11kv ocb, primary main of 1 mva transformer at surface substation and one no acb make 200 amps, 550v, abc of parbelia colliery under sodepur area.

New erection and stringing of 440v overhead line from 1- seam fan house of nakc via 2 seam shed, safety officer room passing through 2 seam fan house and joint to the main road of 440v o/h line of new akashkinaree colliery under govindpur area