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Automatic feeding material system roller straightening machine NC servo straightener feeder
Straightener Feeder in The Major Automotive OEM
Function instruction: uncoiling is to fix coil on the spindle of uncoiler, a supporting table to support coil Inner diameter,
while working automatically, through material loop controlling instruction to make spindle uncoiling and loosing coil
intermittently, equipped with coil diameter detection, to control uncoiling speed, ensure uncoiling line speed is uniform
velocity, improved material loosing problem.


Model | MAC3-400 | MAC3-600 | MAC3-800 | MAC3-1000 |
Stock Width(mm) | 0~400 | 50~600 | 70~800 | 70~1000 |
Stock Thickness(mm) | 0.5~4.5 | 0.5~4.5 | 0.5~4.5 | 0.5~4.5 |
Max.Coil Weight(kg) | 5000 | 5000 | 5000 | 7000 | 7000 |
Max.Coil O.D.(mm) | Φ1400 | Φ1400 | Φ1400 | Φ1400 |
Coil I.D.(mm) | Φ508 | Φ508 | Φ508 | Φ508 |
Feed Length(mm) | ~500* | ~500* | ~500* | ~500* |
Max.Line Speed(m/min) | 16~24 | 16~24 | 16~24 | 16~24 |
Work Roll Number(piece) | up 4 / down 3 | up 4 / down 3 | up 4 / down 3 | up 4 / down 3 |
Feed Roll number(set) | 1 | 1 | 1 | 1 |
Main Motor | AC4.4 | AC4.4 | AC5.5 | C7.5 |
Mandrel Expansion | hydraulic | hydraulic | hydraulic | hydraulic |
Reel Motor(kw) | 2.2 | 2.2 | 2.2 | 3.7 | 3.7 |
Power(v) | 3 Phase 220V/380V/50HZ |
Operating Air(Mpa) | 0.49 | 0.49 | 0.49 | 0.49 |
Straightening Performance:Model | MAC3-400 | MAC3-600 | MAC3-800 | MAC3-1000 |
Stock Thickness (mm) | 0.5~0.8 | 400 | 600 | 800 | 1000 |
1.0 | 750 |
1.2 | 700 | 600 |
1.6 | 590 | 480 | 430 |
1.8 | 500 | 420 | 380 |
2.0 | 430 | 370 | 330 |
2.3 | 360 | 320 | 290 |
2.8 | 370 | 290 | 250 | 230 |
3.2 | 300 | 250 | 220 | 200 |
4.5 | 160 | 160 | 150 | 110 |
*The above flgures are the material having yield strength of 245N/mm2 max.
RUIHUI founded in 2000, the technology of automation periphery is from Japan.Now
RUIHUI is a Japanese brand and the same technique of sheet metal stamping surrounding automation equipment manufacturer. RUIHUI has been learning Japan and Germany technology, and useing high standards of principle in the parts selection, for assembly process and spare parts, adhere to the requirements in accordance with the original design standard, and into each manufacturing process. In 20 years has accumulated experience and excellent design ability of Japanese engineers guided ruihui highly responsible for Industry and reihui strong executive team, created a batch of well-known auto parts manufacturers, allowing them to reach the high level in same industy,and investment less.


Why choose us?1st,We have a high level of technical research and development team;2nd,We can provide the design and planning of the whole plant to realize the turnkey project;3rd, our philosophy: quality is the social responsibility;4th,our products have been recognized by the market, in the major automotive OEM, home appliance industry, hardware industry has been applied;5th,We have a highly effective after-sales service team and get customer approval