Complete repairing /rewinding and overhauling of pullen make 120 hp 550 volt 2900 rpm submersible motor and 6 stage pump of dobari colliery.

Complete rewinding of 10 h.p, 550v, 960 rpm, 3 phase crompton parkinson make motor at filter plant khas kusunda of gkk colliery under kusunda area

For complete repairing and overhauling of ocb, sd -15 make kilburn switch 550v,150a, asst. no. arn/72 sl.no.08595 4 pit loyabad (ii)and repairing of 120 hp,550v,star delta starter, a.t.s type, amba speed make,sl.no.a-223-97 controlling of submersible

Repairing /rewinding and overhauling of pullen make 120 hp,550volt 2900rpm, submersible motor 6 stage pump installed at godhar 3 pit under ngk colliery kusunda area

Repairing/rewinding and overhauling of pullen make 150hp,550v,2900rpm submersible motor and 6 stage pump running near sonardih under abg colliery

Lowering and lifiting of 120hp submersible pump motor at 3 no. pit godhur under ngk colliery of kusunda area

Complete repairing of 120 hp 550v 2900rpm 150m head pullen make submersible pump in cm project at nakrakonda kumardihi b colliery under bankola area

Complete repairing/rewinding and overhauling of pullen make 120hp 550v ,2900rpm ,submersible motor and 6 stage pump of akashkinaree colliery si.ni.pp37661 under govindpur area

Complete repairing/rewinding and overhauling of pullen make 170hp,550v 2900rpm submersible motor and 7 stage pump si.no pp37822

Complete repairing/ overhauling of pullen make submersible motor 120hp 550volt 2900rpm 6 stage pump for victroy colliery