CZ interchange through 180 degree rotate, re-tighten. Nothing need to be removed or changed. It is simple and quick.
The whole line adpoted automatic controlling system which controls punching device for holes, cutting equipment and roll forming processing according to the order you set on the PLC, such as length, longitudinal hole distance, quantity etc.

CZ purlin quick interchangeable roll forming machine is comprised of electrical decoiler, guiding &feeding device, levelling device, two sets of hydraulic punching device, hydraulic cutting device, quick interchangable roll forming machine, electrical controlling system, hydraulic system.

Whole roll forming line adpoted one set of main drive motor and variable frenquency control, to ensure high reliability of speed, and high precision of length and punching positioning control of the whole line.

This line is characteristic with high speed production, roll forming speed can reach 15-20m/min. ( exclude punching and cut stop time)