C/Z Purlin Roll Forming Machine

C/Z purlin machine, a classic model designed for mid to high-end customers seeking exceptional performance and stability. With 21 roll forming stations, this machine offers double straightening for higher accuracy, ensuring your output meets the highest standards. The width range of 80-300mm and thickness range of 1.0-3.0mm provides versatility in production and can meet the needs of various projects.

Drawing of Purlin

Working progress : De-coiler – Leveling device — pre- punching and pre-cutting – roll forming parts – stack

Main features of quickly change CZ purlin roll forming machine

The Advantages of CZ purlin machine AUTOMATIC size-change type are as follows:

1.Produce different purlin size(C80-300/ Z120-300) without changing rollers or spacers.

2.No need changing cutter for different size.

3.Easy operation, low maintenance cost

4.Infinite sizing(any size within machine range),help to save material

5.Optional Punch hole at any position of purlin web side and flange side

Main Components:

1. Hydraulic De-coiler

De-coiler Type: automatic fasten and loosen

Weight capacity: 5T

2. Feeding and Leveling Device:

It used for making the material flat before feeding into the roll forming machine.

3.Pre-punching device

Punch on flat sheet. PLC control punch quantity and horizontal position; vertical position adjust by manual.

Web punching quantity& size: as per customer`s requirement

Flange punching quantity&size: as per customer`s requirement

Punching bar and punching die can be changed easily

4.Pre-cutting device

It used to cut raw materials before roll forming.

5.Main roll former

Driven type: By chain

Max Speed of forming: 30m/min

Roller : About 21 groups rollers

Roller Material is Cr12 mould steel;

Diameter of down roller is around 360mm

Shaft: Shafts of rollers are tooled by grinding machine for two times to ensure the precision of final product. Diameter of main shaft: ø95mm (as per final design)

Material of main shaft : 40Cr

Changing sizes:  Full-automatic

Adopt fast C/Z interchanging system

Quick C/Z interchanging only with 3 steps,within 5 -15 mins.

6.Hydraulic Cutting

Adopt our innovative cutting system, CZ integrated & adjustable cutting mold do not need to replace cutting mold when purlin sizes change.

7.Product Support Frame —1set

8.PLC Control System

Control the quantity &punching length& cutting length automatically

The Machine will be stopped while it is punching and cutting

Automatic Length measures and quantity counting (precision +- 3mm)