Automatic Adjustable CZ Roof Purlin Roll Forming Machine for Steel Buildings Construction

Product Description

Product Description

 

Machine Quick Details
Model number: FX350	Condition: New
Type: C/Z Purlin machine	Brand Name: Frametec
Max Production Capacity: 35M/min	Power(W): 30KW
Warranty: 1 year	Place of Origin: China

Features of C/Z purlin machine:

Our FX350 C/Z purlin machine consists of decoiler, feeding and levelling device, punching system, pre-shear, roll forming system, hydraulic post cutting, run out table, hydraulic station and PLC(controlling system). Its special quick change feature: Assemble with liner guide way to make machine change web size easily and smoothly
Produce standard products with yield strength up to 345Mpa, Long production line, better profile shape control on final products, C/Z interchange only with 3 steps and within 5-15 mins; Time saving and labor saving, which is highly improved production efficiency and suitable for current production. This machine is easy to operate and run stable with good precision.
This automatic CZ & C roof purlin roll forming machine is a high-efficiency cold roll forming line for producing C and Z purlins for steel building applications. It features a size-change system that allows seamless profile change without replacing rollers or spacers.
 

Key Advantages

• Fully automatic size-change system; change profiles in 5-15 minutes without replacing tools.

• Produces accurate C/Z purlin profiles for steel roofing, wall systems and structure framing.

• PLC control system ensures precision length cutting and hole punching.

• Hydraulic decoiler and hydraulic cutting system for stable feeding and high-precision cutting.

• Easy operation and low maintenance cost, widely used in prefabricated building projects.

 

Technical Specifications

• Model Number: FX350 (example)

• Material: Galvanized sheet (GI), cold roll steel (CRC)

• Thickness: 1.0-3.5 mm (customizable)

• Width Range: 80-350 mm (C & Z purlins)

• Forming Speed: Up to 30 m/min

• Control System: PLC with touchscreen HMI

• Punching: Automatic multi-position punching

• Cutting: Hydraulic cutting with adjustable molds

Factory & workflow

 

Flow chart: 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(C80-350/ Z120-350) 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:  6T

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 gear boxes
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 +- 2mm)

Profile effect:

Why This Machine 

Automatic Size-Change Efficiency - no need to disassemble rollers when switching sizes.

High Precision Output - accurate punching, cutting and length control for consistent quality.

Flexible Customization - profile range, coil materials and electrical specs can be tailored.

Ideal For Prefab Projects - widely used in roofing, wall structures and industrial building purlins.

Our Factory


Why Choose us:
13+ years manufacturing experience in CZ purlin roll former
Competitive price and good quality
One year free warranty
Fast response of after sale service
Auto web size changing from 80mm to 350mm in 2 minutes
Can be customized by clients' requirements
Easy operate and easy to maintain
Self-developed of post cutter, one blade to cutter all size of final products