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Magnetic Separation

Eddy Current Separators

Bunting Eddy Current_website

Advanced Non-Ferrous Metal Separation Technology

Bunting® Eddy Current Separators (ECS) are engineered to automatically separate non-ferrous metals—such as aluminum, copper, and brass—from your product stream. These separators are critical in recycling, plastics, wood, and glass processing facilities, as well as in the recovery of valuable metals from waste.

Using high-speed magnetic rotors, our Eddy Current systems induce strong repelling forces that launch non-ferrous metals away from the remaining materials—producing a cleaner, more valuable product while reducing equipment wear and preventing contamination.

Bunting Eddy Current_Hero

 

Comprehensive Protection for Your Processing Line

What It Detects and Rejects

Non-Ferrous Metals: Aluminum, copper, brass, magnesium, zinc

Challenging Metal Shapes: Fine particles, flakes, wires, and irregular fragments

 
What It Maintains

Product Purity: Improves material resale value

Equipment Efficiency: Reduces machine wear and unplanned downtime

 
What It Protects
  • Shredders
  • Granulators
  • Pulverizers
  • Optical sorters
  • Downstream equipment
 

Eddy Current Separator Models

Flake Fraction Eddy Current Separator

Designed for separating small, lightweight metallic flakes from plastic flake, PET, and other fine materials. This model maximizes gauss intensity and rotor speed to ensure the best separation of micro-sized conductive particles.

Ideal For:

  • PET recycling
  • Plastic flake separation
  • Electronics recycling (E-scrap)
  • Glass cullet

Key Features:

  • High pole count rotor for small particle ejection
  • Thermoplastic belt with sealed side walls
  • Adjustable splitter for precise material control
Plastic Flake
Plastics & Recycling

Medium Fraction Eddy Current Separator

Engineered for mid-size particles, this model balances power and throughput. The rotor design offers powerful repelling forces for effective separation of medium-sized metals like aluminum lids, shredded copper, and fragmented alloys.

Ideal For:

  • Aluminum can reclamation
  • Plastics with embedded metal
  • Municipal recycling (MRF)
  • Wire recovery

Key Features:

  • Medium pole count rotor for versatility
  • Neodymium magnet array
  • Integrated feeder and splitter systems
Crusehd Aluminum Can

Large Fraction Eddy Current Separator

Built for the heaviest and bulkiest non-ferrous metals, this unit is structurally reinforced to withstand large material volumes and impact forces. Large diameter rotors create strong repulsion to eject big metal pieces cleanly from the product stream.

Ideal For:

  • Auto shredding (ASR)
  • Foundry and demolition waste
  • Wood waste and bulky construction debris

Key Features:

  • Lower rotor speed with extended repelling distance
  • Heavy-duty frame and armor options
  • Side panel access for maintenance
Auto Shredding

Eddy Current Separator Comparison Chart

Model Typical Particle Size Rotor Type Applications

Flake Fraction

<5mm

High Pole Count

 PET, plastic flake, e-scrap

Medium Fraction

5–50mm 

Medium Pole Count

Cans, MRF, wire recovery

Large Fraction

>50mm

Low Pole Count

ASR, wood, construction debris

System Integration & Customization

All Bunting Eddy Current Separators are built for easy integration with your existing systems. We offer complete turnkey packages, including:

Material Handling

Vibratory feeders for uniform material flow

 
Upstream Processing

High-intensity drum magnets for upstream ferrous removal

 
Safety & Containment

Dust enclosures and safety guards

 
Collection Systems

Adjustable chutes and collection bins

 
Custom Solutions

Custom sizing and material construction

 
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Talk to an Application Engineer

Not sure what you need? Let’s talk through your application and identify the right solution.