Reliable Eddy Current Separator China Manufacturer & Supplier
RUIJIE’s eddy current separator is a high efficient metal separator machine designed to sort non-ferrous metal fragments like aluminum, copper, and other alloys, equipped with advanced features, reliable performance.
- Automatic Oil Injection System: Timely and accurate lubrication, preventing machine failure.
- Stainless Steel Construction: Durability and resistance to corrosion.
- Over-Temperature Alarm: Overheating protection for the system.
- High-Power Motor: 4000 rpm updated rotor for improving work efficiency.
- Cloud Monitoring System: Real-time monitoring, optimal performance and safety.
- N52 NdFeB Rotor Magnet: High magnetic force, high temperature resistance, no demagnetization.
- Durable Coating: High-temperature baking, strong adhesion, and rust/corrosion resistance.
High Quality & Low Maintainance Eddy Current Seperators From RUIJIE
An eddy current separator is a sorting machine designed for non-ferrous metals separation from mixed material streams.
It’s key components including Magnetic Rotor, Conveyor Belt System, Frame and Housing, Control Panel.
This eddy sorter is high efficient, adjustable, customizable, can achieve long-term success in a variety of industries.
Request a Quote For Your Non-ferrous Metal Sorting Solutions!
RUIJIE’S eddy current sorting machines provide exceptional efficiency and precision in metal recycling for your recycling needs.
Get the best performance and maximize your recovery rates with our advanced technology.
Contact us now to request a quote and find the perfect solution for your business!
Specifications of Eddy Current Separators
| Model | Separator Size (mm) | Belt Width (mm) | Magnetic induction(Gs) | Magnet Material | Feeder Size (mm) | Feeder discharge time (s) | Optimal throughput |
| RJO65AL-
R |
3311x1778x1297 | 650 | 3600~4300 | NdFeB | 1817x923x1666 | 20-23 | 2~8mm,2t/h
8~30mm, 4t/h 30~80mm,6.5t/h |
| RJO80AL-
R |
3311x1982x1297 | 800 | 3600~4300 | NdFeB | 2240x1140x1839 | 20-23 | 2~8mm,2.5t/h
8~30mm,5t/h 30~80mm,8t/h |
| RJ100AL-
R |
3311x2186x1306 | 1000 | 3600~4300 | NdFeB | 2593x1356x1903 | 20-23 | 2~8mm, 3.5t/h
8~30mm, 6.8t/h 30~80mm,10t/h |
| RJ100AL-
R2 |
5209x2629x2664 | 1000 | 3600~4300 | NdFeB | 2593x1356x1903 | 20-23 | 2~8mm, 3.5t/h
8~30mm, 6.8t/h 30~80mm,10t/h |
| RJ150AL-
R |
3311x2645x1306 | 1500 | 3600~4300 | NdFeB | 2593x1816x1929 | 20-23 | 2~8mm,6t/h
8~30mm,12t/h 30~80mm, 15t/h |
| RJ150AL-
R2 |
5209x3089x2664 | 1500 | 3600~4300 | NdFeB | 2593x1816x3012 | 20-23 | 2~8mm,6t/h
8~30mm,12t/h 30~80mm, 15t/h |
| RJ200AL-
R |
3311x3189x1306 | 2000 | 3600~4300 | NdFeB | 3490x2416x2237 | 20-23 | 2~8mm,7.5t/h
8~30mm,15t/h 30~80mm,18t/h |
Benefits of Using an Eddy Current Separator
Cost-Effective
Ruijie’s eddy metal separators reduce labor costs by replacing manual sorting; robust build + low maintenance cut long-term expenses. Direct manufacturing ensures competitive pricing for maximum investment value.
High-Speed, High-Efficiency Performance
High-speed magnetic rotor creates a strong dynamic field, enabling fast, accurate separation of small/light metals. Advanced separation technology boosts recovery rates, handling large volumes while maintaining precision.
Environmental Impact
Ruijie high efficiency eddy current separators recovers non-ferrous metals to reduce landfill waste; The metal scrap sorting technology conserves natural resources by minimizing raw material extraction and lowering manufacturing energy use.
Minimized Downtime
Premium stainless steel construction (corrosion/wear-resistant) ensures durability. Long-lasting components reduce breakdowns, keeping operations running smoothly with minimal upkeep.
The eddy current separator operate based on the principles of electromagnetic induction to identify and separate non-ferrous metals such as aluminum, copper, and brass. This technology plays a critical role in scrap metal recycling and waste management industries by recovering valuable materials.
Key Components oF Eddy Current Separating Machine
- Magnetic Rotor: The heart of the machine, this high-speed rotating component generates the magnetic field required for separation.
- Conveyor Belt System: This system transports the material stream through the separator, ensuring consistent feeding and processing.
- Frame and Housing: These provide structural support and protect the internal components from external damage.
- Control Panel: Operators use this interface to adjust settings and monitor the machine’s performance.
The magnetic rotor is the core component of an eddy current separator. It generates the rotating magnetic field necessary for inducing eddy currents in non-ferrous metals. This rotor, typically made of rare-earth magnets, spins at high speeds to create a dynamic magnetic environment.
- Concentric Rotor Design: In this type, the magnetic rotor is centrally aligned with the conveyor belt. It is suitable for applications requiring moderate separation efficiency.
- Eccentric Rotor Design: The magnetic rotor is offset from the center, reducing wear and tear on the belt. This design offers higher separation efficiency and is ideal for heavy-duty operations.
Why Choose RUIJIE Non-ferrous Metal Separators?
RUIJIE is a global manufacturer of non-ferrous metal sorting machines known for its excellent quality. Our’s multi-functional eddy current separator is the best solution for non-ferrous metal separation, which is suitable for various industries such as non-ferrous metal recycling of various electronic wastes. Features such as its cloud monitoring system and high-temperature protection of the main bearing make it a reliable choice.
Common Questions on Eddy Current Sorting Machine
1. What is the Use of an Eddy Current Separator?
Eddy current separators are primarily used in the recycling industry to separate non-ferrous metals from mixed waste.
They are widely used in waste management facilities, metal recovery plants, and e-waste recycling operations. These machines help recover valuable metals, making the recycling process more efficient and reducing environmental waste.
2. Can Eddy Currents Be Induced in Aluminum?
Yes, eddy currents can be induced in aluminum. Aluminum, being a non-ferrous metal, is highly conductive, making it an ideal material for eddy current separation.
When aluminum passes over the magnetic field of an eddy current separator, these circulating currents are generated, allowing the metal to be repelled and separated from other materials.
3. How Does an Eddy Current Separator Work?
An Eddy Current Separator is a machine used to separate non-ferrous metals from other materials, such as plastic, glass, or ferrous metals. The separator uses a powerful magnetic field created by a rotating drum.
When materials pass over the drum, eddy currents are generated in the non-ferrous metals. These currents create a magnetic field that repels the metals, causing them to be thrown off to the side. This process helps in efficiently sorting metals for recycling or reuse.
4. What is Eddy Current in Recycling?
In recycling, an eddy current is a phenomenon where a magnetic field induces small circulating currents in a conductor, typically non-ferrous metals.
These currents create their own magnetic fields that oppose the original magnetic field, causing the metal to be pushed away or separated from other materials.
Eddy currents are key in separating metals like aluminum, copper, and brass from a mixed material stream, making recycling processes more efficient.
5. What are the factors affecting the efficiency of an eddy current separator?
- Magnetic strength: The strength of the magnetic field impacts the effectiveness of metal separation.
- Particle size: Larger particles are easier to separate, while fine particles may require more advanced systems.
- Speed of the conveyor belt: If the belt moves too fast or too slow, it can affect how well the machine separates materials.
- Humidity: High humidity can cause clumping and affect both material separation and the performance of electronic components, reducing efficiency.
FAQs
1. Unexpected Shutdown: Do NOT restart until the cause is found.
2. Clear Materials: Remove all residual material after fixing the issue, then restart in sequence.
3. Noise Check: Monitor for abnormal sounds (scraping/friction) – fix promptly; NO inspections while running.
4. Component Inspection: Check belt/screen plate wear after shutdown; confirm all parts are normal before starting sequentially.
Conventional 3000 rpm eddy current separators only achieve <60% sorting efficiency for 2–6mm materials (small particles’ jumping force is sensitive to roller speed).
For high recovery rates and better economics, use a high-frequency eddy current separator (4000 rpm)—its faster roller speed boosts repulsive force on fine particles, improving sorting efficiency.
RUJIE’s eddy current separators are designed for a broad particle size range:
Typical range: 2mm to 6mm (standard efficient sorting).
Larger materials (e.g., metal chunks/debris): Effective separation is achievable by adjusting magnetic field strength and roller speed.
Finer particles: May require additional sorting technologies to ensure proper separation.
Magnetic Materials
N52 NdFeB (Neodymium Iron Boron)A high-grade rare-earth magnet with top-tier magnetic strength, excellent heat resistance, and anti-demagnetization performance, ideal for generating the strong magnetic field required for separation.
Stainless Steel
Used for the machine’s housing and frame, thanks to its durability, corrosion resistance, and ability to withstand mechanical stresses during operation.
Rubber & Plastic
Applied to the conveyor belt that transports materials over the magnetic rotor. These materials offer flexibility, wear resistance, and compatibility with diverse feedstock to prevent equipment damage.





