Features of C/Z purlin machine:

　　Our NL300 C/Z purlin machine consists of decoiler, feeding and levelling device, punching system, pre-shear, conveyor system, 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，no open mouth on final products, C/Z interchange only with 3 steps and within 5-15mins; 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.

　　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

　　A.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: 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 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)

Profile effect:

Customer Inspection

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 300mm 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