... Forming Machine Ceiling plate pincher, light steel keel machine series.Section materials may be stamped with points, patterns, tendons ... as drawing)a. Main motor (Jiangmen Jiangyan motor), Frequency control.b. The driving rollers are driven by three sides belt, the passive ... human.3, Working Environments1) Power supply: voltage 380V±10%/ three phase four wire, frequency 50HZ.2) Total power: 12kw3) Air ...