ELECTRO MACHINERY REPAIR - MAINTENANCE OF ELECTRICAL MACHINES Equipment & Parts Factory in it's specialized section offers preventive maintenance, revitalization and rewinding of electrical machines & Transformers. Following services can be performed in our workshops and in the field: Electrical machines and transformers servicing and repairing Servicing and repairing HV asynchronous electro-motors of all powers as well as servicing and repairing of DC electro-motors and generators Servicing and repairing LV asynchronous electro-motors of all powers Servicing and repairing HV asynchronous electro-motors up to 10KV and power up to 3MW We are specialized in servicing of traction motors for heavy vehicles of tonnages up to 150 and 200 tons used in mining industry Transformer servicing and repairing up to 38KV and power up to 12.5MVA Dynamic balancing of rotating masses, diameter up to 3000 mm, length up to 5000 mm and weight up to 7000 kg in our workshops or in the field Rotary press, power up to 6kW and voltage up to 6kV - preventive maintenance - revitalization Transformers, power up to 12.5MVA and voltage up to 35kV - preventive maintenance - revitalization Stator & Rotor rewinding, up to 4MW and voltage up to 6kV, in all isolation classes Dry and Oil Transformers rewinding, up to 2.5MVA, primary voltage up to 35kV, in all isolation classes Coil Manufacture and rewinding, for all brake types, clamps, relays and other electrical devices Dry, Oil and Water starters, power of all ranges and voltages up to 6kV - preventive maintenance - revitalization Rotary press, Transformers, Starters and Rectifiers mechanical parts manufacture and repairing Filtering & Drying of transformers oil in our workshops or in the field Transformers & Electro rotary press measurement and testing in idle speed Dielectric testing of all isolating materials and transformer oils (testing with voltage up to 100kV) Dynamic balancing of rotating parts weight up 7.5Mp, maximal diameter up to 3000 mm and length up to 5000 mm, on a special machine for dynamic balancing Various mechanical parts balancing Rotary fits dynamic balancing and vibration measurement during work process Electro-thermal machines preventive maintenance - revitalization