Rubber steel core removing machine : Power supply: 3 phase 5 line 380V 50HZ Start method: pneumatic Crack method: by 12 groups of fatigue cracking sticks Lubricating oil: medium load industrial gear oil N220Transmission power: 2.2KWSpeed adjustment method: frequency conversionProduction speed: 0-28m/minMore informations ,please contact us RIGFHT NOW !!!!!!!!!