Description

Auto-line III consists of a metal feeding frame, leveling and grooving equipment, hydraulic punching square notch equipment, hydraulic cutter and folder. The electrical control system uses a computer with a closed-loop and servo-system to increase the precision and reliability of the manufacture line. The maximum working speed is *0m/min. The length tolerance is ±o.5mm. The diagonal line tolerance is ±0.8mm. One team will produce ***0m2 of square duct by using this system The working flow: Coiler*-metal feeding frame*-levelling and grooving equipment Square notch and punch cutter*-fold and cut metal for TDF Fold and cut metal for inserted flange Cut metal for duct Basic Equipment A: Two units of motor-driven metal feeding frames B: One set of leveling and grooving equipment C: Four sets of hydraulic punching square notch dies D: Hydraulic cutter and folder E: Industrial computer and special software