Bohai Screw-Jointed Arch Building Roll Forming Machine

Technical Parameter
Hydraulic decoiler:
1.      Dimension: 2700*1500*1900 (mm)  Weight:1.5 T
2.      Load bearing: 8 T
3.      Main shaft:¢200mm
4.      Motor power: 3.0kw
5.      Decoiling width: 600-1000mm,
6.      Decoiling thickness: <=1.5mm,
7.      Inner-diameter: 470-520mm,
8.      Pressure arm cylinder: 200 mm
Seven-roller Flattening & Sizing Machine:
1.      Dimension: 1500*3000*1400(mm)   Weight: 1.5 T
2.      Servo motor power: 4.5kw
3.      Flattening width: 600-1000mm
4.      Flattening thickness:<=1.5mm
Punching mold:
1.      Dimension: 1500*700*1700(mm)   Weight: 1 T
2.      Hydraulic station motor: 11kw
3.      Hydraulic oil pump: gear pump, Pressure: <=16Mpa
4.      Plate type heat exchanger: Pressure 1.25Mpa, Temperature 120 degrees, Heat exchange area 8 sq.m
5.      Mold: 2 sets (Edge-punching , Ends-punching)
Shearing machine:
1.      Dimension: 2300*1100*1300(mm)  Weight: 1 T
2.      Motor power: 3.0kw
3.      Shearing width: <=1300mm,
4.      Shearing thickness: <=3mm,
Forming machine:
1.      Dimension: 6500*1400*1400(mm)  Weight: 6 T
2.      Motor power: 7.5KW
3.      Roller Material: 45# high-quality steel, quenched HRC 55~65, hard chrome plating.
4.      Shaft Material : ¢65, 45# high-quality steel, galvanized
5.      Stands of forming : 10
6.      Feeding width : 1000mm
7.      Effective width: 680mm
8.      Rolling thickness: 0.6-1.5mm  
9.      Using rate : 68%
Bending machine:
1.      Dimension: 3500*1500*2600(mm) Weight: 2 T
2.      Servo motor power: 1.5KW
3.      Hydraulic station motor: 11KW  
4.      Hydraulic oil pump: gear pump, Pressure: <=16Mpa
5.      Mold: 1 set (Pleat pressed)
Hydraulic station: 2 sets
Electrical control system: 1 set (3 pieces)
Support for finished product: 3 pieces
Guiding plate: 2 pieces
Technological process
Loading (load & expand steel coil on decoiler)----Feeding & Flattening & Sizing (prepare flat sheet for punching)----Edge-punching & Ends-punching on flat sheet---- Shearing punched sheet----Roll forming sheared sheet----Bending Roll formed sheet
Flow chart
Whole machine adopts PLC, touching screen, frequency converter, servo motor as controlling system.  
Power: 380V/50Hz/3 Phases



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