Product details

Product Overview

Competitive Advantage

Our  CZNT300 purlin machine consists of manual decoiler,feeding and levelling device, hydraulic punching and cutting,roll forming system, post cutting, product support frame,and PLC controlling system. lts special quick change feature:Assemble wit liner guide way to make machine change web size easily and smoothly Produce standard products with yield strength up to 345 Mpa，Long production line，no open mouth 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.

FEATURES AT A GLANCE

Profile Drawing

* yield strength: Q235Mpa Q345Mp Q450Mpa Q550Mpa 

* material : cold rolled coil , hot rolled coil, galvanized coil

Flow chart

Manual Decoiler→ Feed And Leveling Device→ Pre-Punching and pre-cutting→ Rolling Forming Machine→ Product Support Frame

Technology Parameters

1.Feeding and Leveling Device

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

*  11 rollers(five upper and six lower)
*  Shaft Roller Dia: ø80/100mm
2.Pre- Punching and Pre-Cutter
*  Cutter Type: Hydraulic Cutting
*  Cutter Material: Cr12MoV
*  Punching Type: Hydraulic Punching
*  Punching Pin and die Material: Cr12
*  Totally 3 Punching Stations
*  On web double punching: 14x28mm
*  On web single Punching: ø 18m
*  On flange double Punching: 14x28mm
*  Max Punching size: 18x36mm

3.Rolling Forming System

*  main motor type: Frequency motor 

*  motor power: 22KW
*  Drive: Double chain
*  Linear guide: PMI
*  speed of forming: 15-30m/min
*  material of roller: Cr12
*  Motor for width adjusting: 2.25KW(0.75KW*3)
*  22 groups rollers
*  material of main shaft : 40Cr (The main shaft have the high frequency grinding &heat Treatment and the surface of shaft is    chroming
*  diameter of main shaft: ø75-90mm

4.Hydraulic Cutting

*  Cutting type: Hydraulic cutting 

*  Cutting material: Cr12MoV
*  Hydraulic motor power: 11KW
*  Hydraulic Pressure: 16Mpa
*  Hydraulic station with Electric Fan

5.PLC Control System

*  Control the quantity &punching length& cutting length automatically

*  Voltage: 380V, 3 Phase 50Hz
*  Size of PLC Control Board (PLC: 700mm(L)x1000mm(H)x300mm(W)
*  PLC manufacturer: Japan Panasonic
*  Oil hydraulic cylinder: XINGDE
*  Hydraulic Value: YUKEN
*  Oil pipeline: Omar
*  Encoder : Omron

6.Product Support Frame

The length of product support frame : 6m

7.Decoiler

*  Tightening of coil: By Manual

*  Weight capacity of decoiler : 6.0T
*  Inner diameter of decoiler: 500-650mm
*  Max outer diameter of decoiler: 1600mm