Complete rewinding / mechanical re-pairing of 175hp-550v- 2900rpm 150m head -stage pullen make submersible pump motor set installed at laikdih colliery under c.v. area- xii.

Mechanical repairing of one no 250 hp 550v 2900 rpm 300 mtr 500 gpm 6 stage pullen make submersible pump and motor installed at moira colliery

Rewinding with mechanical repairing of 120hp-550v-2900rpm- 150m head 6-stage pullen make submersible pump and motor at new kenda colliery 8 no pit, under kenda area.

Complete rewinding with mechanical repairing of 150hp, 550v, 2900rpm, 180m head 8-stage pullen make submersible pump motor installed at bore hole at jemehari colliery under satgram- sripur area

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

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/overhauling and motor rewinding of 150hp pullen make s.s pump,550v 2900rpm,6 stage pump.

Complete repairing/rewinding and overhauling of pullen make 150hp 550v ,2900rpm ,submersible motor and 6 stage pump of akashkinaree colliery si.no. pp37430 under govindpur area

Rewinding with mechanical repairing of 02 nos 120hp, 550v, 500gpm pullen make submersible pump at dabor colliery under salanpur area.

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