Description: Complete rewinding of one 150 KVA 6 6 KV 440V Lighting Transformer one 90KW 550V GEC Make rotor shaft replacement of JPC Name of Work Works And Services
Details: Part A :Replacement of broken rotor shaft for 90KW Kirloskar make 550Volt Belt Motor of Jhanjra colliery under Jhanjra Area. Dismantling of broken rotor shaft by using hydraulic puller. Supply of New rotor shaft (EM-24). Making of rotor shaft as per dimension of the original rotor shaft. Both side bearing housing welding machining as per bearing size. Supply of one side broken grease cap fabrication. Supply of refitting of new rotor shaft in the rotor using hydraulic puller. Supply of new key & proper size nut. Part B :Rewinding of one 150KVA, 6.6KV/440Volt Lightening transformer near Laudoa Thana sub-station of Jhanjra colliery under Jhanjra Area. Dismantling of core & winding from transformer oil opening of top cover etc. Supply of new electrolyte grade copper conductor. Cleaning & decarbonisation of existing copper strips secondary coils. Re-insulation supply of primary & secondary copper conductor. Repairing of old leakage cooling tubes welding and grinding. Supply of insulating ma
Sector: Mining