Bumper Beam Roll Forming Machine

The Bumper Beam Roll Forming Machine by Lotosforming is engineered to produce high strength automotive bumper beams with precision and efficiency. Designed for the automotive industry, this machine ensures consistent quality, accurate profiles, and excellent durability. With advanced roll forming technology, it supports mass production while reducing material waste and improving productivity. Ideal for manufacturers aiming to meet strict safety standards, our bumper beam roll forming line is a reliable solution for modern automotive applications.

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