Auto-line 3 is involving a feeding metal frame unit, leveler grooving roller, hydraulic notch and punch square machine, hydraulic shearing machine and hydraulic folding machine.
The electrical control system uses a computer with a closed-loop-servo system to increase the precision and reliability of the auto-line 3

Model: 3
Steel thickness range (mm): 0.5~1.2
Max working-speed (m/min): 8
Max metal-width (mm): 1300
Coiler max-weight (standard) (kg): 8500
Total weight (kg): 4500
Length (mm): 2350/3500
Width (mm): 1900/1800
High (mm): 1200/1500

To meet your requirements we can also manufacture various of duct manufactory auto-line.