Double Layer Metal Cold Roll Forming Machine , Steel Roll forming Machine Design

1. Components for the sheet profiling machine

The roll forming machine includes manual uncoiler unit, sheet guiding equipment, roll forming system,

cutting equipment, hydraulic station, electric controlling system and run out supporting table.

2. Technical Parameters 

Material Spec: Aluminum, aluzinc, galvanized and pre-painted galvanized steel sheet 

Thickness: 0.3 mm to 0.7mm (perfect is 0.4mm-0.6mm) 

Main motor power: 5.5 kw

Hydraulic station power: 5.5 kw 

Feeding width: 1200mm 

Cover width: 780mm 

Coil stress: Q235 Mpa(33KSI); maximum stress yield is Q345Mpa (50KSI) 

Producing Speed: 3~4 m/min. (including the speed of step pressing and cutting) 

Cutting Tolerance: ≤±2.5mm ( length≤ 5000mm) ; ≤±3mm ( 5000mm < length ≤ 10000mm)  

Manual Uncoiler: max. capacity: 5000kgs 

Stands number: at least 13 stands (13 groups of rollers) 

Type of cutting:  Roll-formed and length-set cutting 

3. Material of Main Equipments 

Roller Material: high grade No.45 forged steel, Coating with hard chrome.

Active Shaft Material: high grade No.45 carbon wrought steel, improved the integrated mechanic feature of the shaft.

Electric Elements: PLC control panel, transducer imported from Mitsubishi of Japan.

Other Elements: from famous suppliers in China.

Cutter Blade: Cr12 mould steel with quenched treatment.

4. Process sketch

Uncoiling the sheet --- Infeed guiding --- Roll forming --- Step pressing --- Measure length --- Cutting the panel ---

Panels to the supporter (option: automatic stacker).