Product Main

Specifications

This guard rail roll forming machine is comprised of mechanic decoiler, guiding and feeding equipment, leveling device, pre-punching hydraulic device, roll forming unit, post hydraulic mould cutting device, hydraulic station, PLC control system and unloading rack.


We can supply the machine producing two-wave guardrail and three-wave guardrail.







Introduction
Guard rail forming machine is made up of decoiler, flatting equipment, punching equipment, molding equipment, cutting equipment, hydraulic system, control system and supporter.



Guardrail Machine

1. Main specification

1.1 Material

?        Raw material:           

·the scrap of cold- roll after slitting:Q215,Q235A,scrap, etc.

·the vertical accuracy:           1.0mm/m

?        Thickness of coil :               2.0-3.0mm

?        Width of coil :   Max 480mm     breadth accuracy:±0.5mm;

?        Inner diameter of coil:            Ф508±20 mm

?        Outer diameter of coil:           ≤Ф1200mm

?        Weight of coil:                  ≤3T

?        Whole line Out dimension:          16000mm×1800mm×1400mm

1.2 Specification:                

?       
Profile:


 



?        Tolerance of cutting length:      ±2mm

?        Line speed:                    3-10M/min

?        Voltage:                       380V±10%;50HZ

 

2. Work-flow:

Loading coil →hydraulic uncoil →leveling and feeding →punching →feeding to roll forming→ roll forming →cutting →run out sheet

3.Equipment structure description

3.1 Hydraulic un-coiler

Function: to support and release the coil

The frame is welding by H-beam,gearbox drive,brake device.

Data: Capacity of loading            ≤3T

            Motor:                    1-2.2kw

 Inner diameter of shaft:         Φ508mm

Outer diameter of coil:        Max  Ф1200mm

3.2 Leveling and feeding device

Function:release the head of coil and tow to the leveling device ,making the coil straight for the different width. Servo-motor drive ,feeding for step by step, and the tolerance of feeding is  ±0.2mm

Data: Thickness of coil :     2.0-3.0mm

Width of coil:          Max 480mm

3.3 Punching device

     Function:To punch the hole for connect and installation

    Structure:Hydraulic driver, two molds punch the hole exactly

 Data: Thickness of coil :     2.0-3.0mm

              Material of punch:     Cr12

3.4 Feeding roller

     Function:to feed the sheet after punching and cutting to roll forming machine,motor driver

     Structure:The frame is welding by H-beam,the roller material is coated Cr(Zn),motor driver

     Data:Thickness of coil :2.0-3.0m,width 500mm

3.5 Roll forming machine

Function:Roll forming for the profile of guardrail



Use the welding frame H-beam,motor driver ,gear /sprocket driving 

Date:Forming step: 17-step form

Diameter of shaft: φ90mm    

Material of roller:     GCr15

Space from one stand to another:     Approx 480mm

Line speed:                     3~10m/min

  Out dimension:                   16000mm×1800mm×1400mm


 



3.6 Cutting device

     Function:To cut the coil for the right length

     Structure:hydraulic driver,measure the length automatically,cut automatically,

Also control by hand.

Data: Thickness of coil :     2.0-3.0mm

Material of punch:     Cr12

3.7 Run-out table      

    Function:For the run-out formed sheet

    Structure:The roller is coated Cr (Zn)

        Data:Thickness of coil :2.0-3.0m,width 500mm

3.8 Hydraulic system           

Function:To use the punching and cutting device driving

Describe:The main control component adopt the famous brand (Italy ATOS),oil tank adopt the China famous brand

Pressure system : 0~16MPa

3.9 Electric control system        

The whole line use the PLC control,LCD,Control the quantity, cutting length automatically with the airthmometer, it is operated by auto or manual

3.9.1 M/C controlling

The motor speed of M/C is adjusted by transducer; give an alarm when here are troubled.

Panel sample




Engineering