3 In 1 auto feeder for press machine Precision Decoiler Straightener Feeder
This is a compact feeding line, with decoiler, straightener and feeder machine in one combination unit.
It used to uncoiling metal strip from coil stock, straightening it to required flatness and feed it to press machine for stamping process.
LIST OF EQUIPMENTS UNDER SCOPE OF SUPPLY for high precision nc servo straightener feeder uncoiler straightener feeder uncoiler straightener feeder machine 3 in 1:
1. Hydraulic Decoiler
2. Straightener
3 NC servo feeder
4. Side guide
5. Hydraulic system
6 electrical control system


Model | MAC3-400 | MAC3-600 | MAC3-800 | MAC3-1000 |
Stock Width(mm) | 50~400 | 50~600 | 70~800 | 70~1000 |
Stock Thickness(mm) | 0.3~4.5 | 0.3~4.5 | 0.3~4.5 | 0.3~4.5 |
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) | 0.3~0.8 | 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 avove 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.
FAQ:
Q1:What kinds of machines do you have?
Our main products are:Nc Servo Roll Feeder,Uncoiler, Straightener, 3 in1 Straightener
Feeder,Transfer systems,Press Feeding Line., etc
Q2:Is your equipment standard or customized?
Both, we can OEM & ODM with customers.
Q3:What are your equipments certification?
All our items are coming with CE certifications.
Q4:How did your company's quality system work?
“QUALITY IS OUR CULTURE” Our quality is not the best in the world, and the price is not the
cheapest. But we can provide you excellent products to defeat your competitors.
Q5:How long is the warranty period of the machine?
We offer free service with a warranty period of one year, If it is operate in reasonable, the
machine can be used more than 10 years.
Q6: Is it possible to be a foreign agent and distributor?
If you are confidence and excellent service for after-sales, then welcome to be our agents or
distributors all over the world.
Q7:What’s your payment?
T/T,D/P,L/C,Western Union., etc
Q8:What’s the delivery?
“TIME IS GOLD” for you and for us, so we have professional team work and production line can
make nice quality in short time.
Service:
1. Pre-Sales Service:We have professional designers to meet the different requirement.
2. After-Sales service:We have an efficient team to meet 24*7 all day service.
3. Full-Service:Actively cooperate with customers to deal with problems in equipment using.
4. Engineers can provide service machinery overseas.