Product description
Ⅰ. Production working flow
Hydraulic Decoiler+Loading Cart à 5-roller Leveling à Roll Forming Machine à Inline Resistance Welding à Inline Bending Unit à Hydraulic Stop Cutting Die à Out-put Table
Ⅴ. Each part technical parameter
1. Hydraulic Decoiler | ||
1.1 | Loading capacity | 5T |
1.2 | Steel coil I.D. | Φ480-Φ508mm |
1.3 | Steel coil O.D | Max Φ1400mm |
1.4 | Cantilever width | 600mm |
1.5 | Function | Motorized unwinding, hydraulic expansion |
1.6 | Remark | l Coupled with pneumatic press arm l Coupled with disc brake |
2. Roll Forming Machine | ||
2.1 | Roller groups | 28 stations of forming rollers |
2.2 | Roller material | CR12MOV with heat treatment, HRC58-62° |
2.3 | Roller shaft dia. | Φ100mm |
2.4 | Shaft material | 40Cr with quenching and tempering |
2.5 | Motor | 30KW×2 SETS, Siemens BEIDE |
2.6 | Transmission way | Gearbox transmission |
2.7 | Machine frame body | Integrated welded plate housing frame |
2.8 | Roller supporter | Casting pillar stands |
2.9 | Remark | Coupled with 5-roller leveling |
3. Inline Resistance Welding Device | ||
3.1 | Method | Inline resistance welding |
3.2 | Welding nozzle | l Curved nozzle design l Good for internal welding |
3.3 | Welding speed | 1-2m/min |
3.4 | Remark | Spot welding |
4. Inline Bending Unit | ||
4.1 | Bending method | l 3 stations of bending rollers l Progressive bending radius |
4.2 | Bending radius | Based on customer design |
4.3 | Bending speed | 1-2m/min |
5. Cutting Unit | ||
5.1 | Cutting method | Hydraulic stop cutting die |
5.2 | Cutting Die | 1 SET |
5.3 | Die material | SKD11 |
5.4 | Remark | Shearing direction match with profile after bending |
6. Electrical Control Cabinet | ||
6.1 | Frequency inverter | DELTA |
6.2 | PLC | DELTA |
6.3 | Screen touch screen | DELTA |
6.4 | Low voltage | Schneider |
6.5 | Power supply | 380V/50HZ/3P |
FAQ :
The machine can process galvanized steel, cold rolled steel, high-strength steel (HSS), and advanced high-strength steel (AHSS) commonly used in automotive structural components.
A bumper beam roll forming machine is an automated production line designed to manufacture automotive bumper reinforcement beams from high strength steel coils with precise forming accuracy and continuous production.
The production speed usually ranges from 10 to 30 meters per minute depending on profile complexity, punching requirements, and cutting system.
The production speed usually ranges from 10 to 30 meters per minute, depending on profile complexity, punching requirements, and cutting system.





