Well-designed Three Layers Roll Forming Machinery - c z interchangable purlin roll forming machine – GIHUA

Maximum production speed: not less than 10 meters per minute (for non-perforated profiles, excluding cutting);
Bending precision: the maximum profile deviations (dimensions and shape) shall not exceed the tolerances specified in EN 10162 (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, when observing the products under magnification ten times.

Detailed Images

5T hydraulic decoiler:

Steel coil width: from 200 mm to 600 mm;

Internal diameter of coil: variable, from 470 mm to 510 mm
Maximal out diameter:1600mm
Maximum coil weight: 5000 Kg;
Oil cylinder dia.:100mm
Working speed: 0-15m/min adjustable
Main motor power: 5.5KW AC motor
Hydraulic power: 3kw
Speed controlled by frequency converter brand: Yaskawa
De-coiler should be with Loop control and hold down, and with baffle for forbid coil fall down
The decoiler have 4 segments

Flattener:

The quantity of leveler rolls must be planned according to thickness 2mm to 3.0mm.
Flattener roller: upper is 3 rollers, down is 4 stations(total is 7 rollers)
Flattener roller material: SAE 1045 thermal treatment hardness 48-52 HRC.
Diameter of flattener shaft: ￠76mm, material is SAE 1045, hardening and tempering
Drive by motor: 4kw AC motor (Guomao of China)

 

Base on customer provide punching drawing, this machine need adopt two units hydraulic punching system
The punches and dollies will be CR-12, hardness HRC 58-62 and chrome coating both punches and dolies should be easily replaceable without requiring disassembly of complete units.
The whole punching operation should be automated and controlled by a program installed in the PC which is located in the operator’s console.
Hydraulic power: 5.5kw
Working pressure: 12-16Mpa

Pre-cutting :

Cutting type: hydraulic, connect with the punching hydraulic unit
Cutting power by hydraulic, 5.5KW AC motor
Hydraulic working pressure: 12-16Mpa
Feeding of the last cut profile from the equipment: automatic if the length of the last profile is not less than 1500 mm
Cutting motion: The roll forming part is NON-stop when cutting
Material of blade:Cr12 with heat treatment
Length measuring: Automatic encoder length measuring, brand: Omron
Tolerance of length: +/- 1.5mm each piece end product

Forming section

Thickness range: 1.5-3.0mm
Maximum production speed: not less than 10 meters per minute (for non-perforated profiles, excluding cutting)
Main motor power:15kw, AC motor, motor inside of main machine (Brand: Guomao of China)
Adjust flange and width motor: 1.5KW x3 motor inside of main machine (Brand: Guomao of China)
Machine Voltage, Frequency, Phase: 380 V, 50 Hz, 3Phase
Roll station: 20 stations
Roller material:ASTM52100 chrome plated surface with hardness 58-62 degree ,CNC,
Shaft diameter: ￠76mm material: SAE1045 with quenching and tempering
Transmission: by gear box for each station

 

out table:

Unloading of the finished products from the table of cut profiles: manual
Frame: welding by tube
Size: about 2.0m long*0.6mwide*0.9mhigh
One out table with few support roller (base on final design)
Supporter roller: ASTM 1045 with chrome
Diameter of rollers: 55mm
Color: Blue or base on customer request
Quantity: 5 units

Hydraulic station:

Hydraulic power: 5.5kW
Working pressure: 12Mpa adjustable
Solenoid valve: 1 group
Hydraulic oil: 46# hydraulic oil
Color: Blue (or base on customer request)

Control carbinet:

1)Programmable setting of profile length and quantity
2)Automatic stopping of the equipment after completion of the cutting programme.