Product Description
        Foursquare Roll Forming Machine
Suitable raw-material specification: 
Materials: Mild steel or cold rolled steel sheet in coil. 
Thickness: 0.4-2.0 mm 
The size of profile: According to customer
Profile: Refer the drawing. 
The size of profile changed by spacer. 
Main parameters: 
A. Decoiler 1 set
Hand operating expansion type. 
Max. Bearing weight: 5 T
Coil specification: 
Inner diameter: 400_450 mm; 
Outer diameter: 1500mm; 
Max. Width: 300 mm
Hand operating expansion to tighten the coil. 
Without power to rotate, equipped with brake device. 
B. Roll forming machine 1 set
The size of profile changed by spacer way. 
Forming steps: 22 stations with entry guide stand. Each station consist of 2 sets of roller around 2 shafts one up and one down. 
Main machine base is assembled by high class and precise welding treatment. 
Transmit system: The motor drive the reduction gearbox changes over to the forming rollers simultaneously. Driven by gear and chain
Main machine motor: 7.5 KW; 380V, 50Hz
Forming roller: Complete set of 13 stations. 
Roller's specification: Cr15 steel, the surface of roller been fine polished; Hardness up to HRC55-57. 
Shaft: 45# carbon steel; Diameter: 50 mm
The bearing model: 60308 (Chinese standard)
Roll forming speed: 8M/Min
With cooling system 
C. Automatic cut-off system 1 set
SAW automatic cut-off
Clamping device 1 set
Motor: 2.2 kW
Length tolerance: + 2mm/10m
Pneumatic control cut-off
Cut off with waste material. 
D. Product run-out table 1 set
Simple frame by weld for run out 6 meter long. 
8# channel steel
Welding structure. 
E. Control system 
Normal electric component control, products from Taiwan. 
Baffle controls the length. 
Emergency shutdown. 
Power supply: 380V; 50 Hz; 3 phs        
                    
     
    
        Specialized in High-frequency Pipe Line and Roll Forming machine, and Sheet Metal Working machinery like slitting line, cut to length, press brake, bending machine, shearing machine and etc.