... Transmission Device: (as drawing)a. Main motor (Jiangmen Jiangyan motor), Frequency control.b. The driving rollers are driven by three sides belt ... medium is emulsified oil.13) Electric systema. Use frequency converter, centre auto control, use the fixed rule to adjust the length ... ) Power supply: voltage 380V±10%/ three phase four wire, frequency 50HZ.2) Total power: 12kw3) Air rate: 10.0L/ ...