Roll Forming Machine (TF 85-310)

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: Dia508+/-20 mm
Outer diameter of coil: <=Dia1200mm
Weight of coil: <=3T
Whole line Out dimension: 16000mm*1800mm*1400mm

1.2 Specification:
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: Dia 508mm
Outer diameter of coil: Max Dia 1200mm
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
There are two style for choose:
Use independent frame (nodular cast iron) for high accuracy forming
, and the stands can be changed easily
Date:
Forming step: 17-step form
Diameter of shaft: Φ 90mm Material of roller: GCr15
Space from one stand to another: Approx 480mm
Line: 3-10m/min
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 there are troubled.