Flow chart: De-coiler — Feeding and leveling —-pre-punching—-pre-cutting—–Main roll forming —-post cutting—Product support frame
Product size
Machine Specifications | |
Weight | About 6500KGS |
Size | About 8m x 1.4m x 1.7m (length x width x height) |
Color | Main color: blue |
Warning color: yellow | |
Suitable Raw Material | |
Material | Cold rolled coil, hot rolled coil, galvanized coil |
Thickness | 1.0-2.5mm |
Coil width | According to products size |
Yield strength | 235Mpa |
Main Technical Parameters | |
Quantity of forming rollers stations | 15stations |
Diameter of forming rollers shafts | 70-75mm |
Roll Forming Speed | 25m/min |
Production Speed | 12-18m/min(depends on quantity of punching) |
Forming rollers material | CR12 mould steel, with quenched treatment |
Cutter material | CR12 mould steel, with quenched treatment |
Controlling system | PLC and Converter |
Electric power requirement | Main motor power: 15kw |
Hydraulic unit motor power: 7.5kw | |
Electric voltage | According to customers requirement |
Main Components:
- Mechanical De-coiler
De-coiler Type: by manual
Weight capacity: 4T
- Feeding and Leveling Device: It used for making the material flat before feeding into the roll forming machine.
- Pre-punching device
Punching type: by hydraulic
Punching quantity: total 2 sets cylinders3holes. (customizable)
- Pre-shearing
It used to cut raw materials before roll forming.
5.Main roll former
Driven type: By chains
Speed of forming: 0-23m/min
Working Speed: 12-18m/min
Roller: About 15 groups rollers
Roller Material is Cr12 mould steel;
Shaft: Shafts of rollers are tooled by grinding machine for two times to ensure the precision of final product. Material of main shaft is 40Cr.
Changing sizes: Full-automatic (change sizes automatically by PLC control, pressing button is compatible)
- Hydraulic Post- cutting
No need to replace the cutting blades when purlin sizes are changed.
- Product support frame
- PLC Control System