For this machine, materials is GI strips, normal thickness 1.5-2.5mm, and we can also supply 3mm wich has bigger power.
Machine's speed 8-10m/min.
1. 5 tons manual decoiler as standard. (when thickness is 1.5mm, 3 tons manual decoiler is ok.)
2. Leveling device. Up 4 down 5 roller steps to level the materials to be more flat and smooth
3. Punchine machine with servo feeder. Use most famous punching brand-Yangli. Pinhole can avoid the half-hole, work with encoder tokeep high accuracy.
4. Forming. 18 roller steps, torrist structure, driven by chain sprocket, shaft diameter 70mm
5.No stop cutting.
One set of the forming rollers can only make one size of rack, if you need make multiple sizes in one machine, you can choice casset(all rollers changed together quickly, save labor) or change every rollers (a little slow).