Professional China Automatic Purlin Roll Forming Machine - Double layer cold roll foming machine – GIHUA

Bending precision: the maximum profile deviations (dimensions and shape) shall not exceed the tolerances specified as  following data (or equivalent tolerances);
Bending quality: ability to bend the profiles of the specified configuration at the specified maximum steel thickness; cracking  of the steel or metal coating is not permitted for all required steel grades;
Maximum production speed: not less than 15 metres per minute (excluding cutting);
Material: 0.3-0.8mm, GI or clor steel, yelid strength: 195-235Mpa;

Main Features

1) Material of the profile: GI or color steel
2) Thickness range: 0.3-0.8mm
3) Main motor power:7.5kw, AC motor, motor inside of main machine (Brand: Guomao of China) （according the final design）
4) Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase
5) Roll station: about 18 stations （according the final design）
6) Roller material:ASTM1045 chrome plated surface with chrome,CNC,
7) Shaft diameter: ￠70mm material: SAE1045 with quenching and tempering
8) Machine roll forming speed:not less than 15m/min
9) Transmission: by chain, one inch, single line
10) Roll former has leveling bolts in the base for adjust the leveling
11) Machine base frame adopt H beam welding steel
12) In the main roll forming machine have 2 buttons for urgency stop if happen any malfunction.
13) Machine adopt new station to make machine more strong
14) To avoid accidents,all of drive part adopt protect cover
15) Color of machine: Blue and yellow (or base on customer request)

Manual decoiler:

 Dimensions: 1700mm*1000mm*800mm

 Width of feeding: 1250mm
Capability: 5 Ton
Inter diameter: 480-570mm
Maximal out diameter: 1500mm
Mode of expand &fight: inner expand &fight by manual
Way of feeding: manual

Forming section

 Adjustable center of the forming rollers and of sufficient  length to prevent lateral movement of the strip on its entry to  flattener.
Feeding type: adjustable
Feeding width:900-1300mmmm
Entrance and guide roller: diameter is ￠76mm, material is  SAE1045,surface with chrome

Cutting :

Cutting after forming: Cut the sheet after roll forming to required length.
Material of blade:Cr12, 58-62 HRC hardness
Cutting power by hydraulic,4KW
Working pressure: 12Mpa adjustable

 Length measuring: Automatic encoder length measuring, Brand: Omron
The cutting sequence is also contained and controlled by the same PLC program

out table:

Hydraulic station:

Hydraulic power: 4kW
Working pressure: 12Mpa adjustable
Solenoid valve: 1 group
Hydraulic oil: 46# hydraulic oil
Color: Blue (or base on customer request)

Control carbinet: