Automatic Line-III  RTAL-III

Line III consists of two electrical feeding metal frame, leveler grooving roller, hydraulic notch and punch square machine, hydraulic shearer and folder. The electrical control system uses a computer with a closed loop servo-system to increase the precision and reliability of the line. The maximum working speed is 18m/min. The length tolerance is ±0.5mm. The diagonal line tolerance is ±0.8mm. The capacity of the manufacturing process will produce 1000m2 of square duct.