High Quality Trapezoid Roof Sheet Roll Forming Machine

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 Siemens, Germany.
Other Elements: from Schneider Electric, Germany.
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).