Jiangyin Dingbo Technology Co., Ltd
Jiangyin Dingbo Technology Co.Ltd. Professional in manufacturing roll forming machine
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Pre-punching Z Shape Cold Roll Forming Machine With Changeable Feeding Width
1. Technical Parameters
Material specification | galvalume, galvanized steel and carbon steel. |
Thickness | 1.0mm to 2.5mm. |
Main motor power | 15 kw. |
Hydraulic station power | 5.5 kw. |
Feeding width | changeable. |
Cover width | changeable. |
Yield stress | 235Mpa(33KSI) ~ 345Mpa (50KSI). |
Roll forming Speed | 12 m/minute. |
Cutting Tolerance | +/-2.5mm(length≤5000mm); +/-3.0mm(5000mm<length≤10000mm). |
Manual Uncoiler | Max. Capacity: 3000kgs. |
Coil inner diameter | 508mm. |
Voltage | As per customer’s request. |
Numbers of stands | 17 stands/stations/pairs. |
Type of cutting | Roll-formed and length-set profile cutting. |
2. Components of C Z Purlin Roll Forming Machine
The roll forming machine includes 4tons manual uncoiler unit, sheet guiding equipment, straightening device, pre-punching device, roll forming system, cutting equipment, hydraulic station, electric controlling system(PLC) and run out supporting table. 
3. Process sketch
Uncoiling the sheet --- Infeed guiding --- Straightening --- Pre-punching --- Roll forming --- Measure length --- Cutting the panel --- Panels to the supporter (option: automatic stacker).
4. Material of Main Equipment
Roller Material | GCr15 bearing steel, with quenching treatment. |
Active Shaft Material | High grade No.45 carbon wrought steel,which can improve the integrated mechanic feature of the shaft. |
Electric Elements | PLC control panel, transducer imported from Mitsubishi of Japan. |
Cutter blades | Cr12 mould steel with quenched treatment. |
5. Specification
6. Series Design of Product