RCDA Super Air-Cooled Electromagnetic Separator

Specifications
Suspended electromagnetic iron separator
Adaptive belt width: 1200mm 
Magnetic intensity: Min. 150 mT 
Excitation power: 8 kw
Introduction:
Series RCDA magnetic iron separator is a suspended air cooled electromagnetic iron separator. The internal excitation coils use air-conditioning fans or axial flow fan to cool the separator. When the iron separator is in a good working environment, air-conditioning fans sparse the heat; When the magnetic separator is in a harsh working environment (for example, plenty of dust, coal dust, smoke), axial flow fans sparse the heat. This product has a reasonable structure, low failure rate and a wide usage range. It is usually suspended over the conveyor belt to collect ferrous elements from non-magnetic materials before the crushing or milling process, and so as to protect the crushing and milling machines.
Features:
1. Strong magnetic intensity and special design for magnetic circuit.
2. The sealed structure makes the separator water-proof, dust-proof and corrosion resisting.
3. Low energy consumption.
4. Easy to install and convenient to use.
5. High efficiency and stable performance.
Application
     RCDA-(G)Series Electromagnetic Separators super air-cooled is the latest company developed new products,The unique design of its internal magnetic circuit magnetic permeability deep suction far greater than GB Separators axial fan forced air-cooled large amonnt of wind,so that Separators cooling fast low temperature rise,trouble-free long-term protection Separators Its widely used in power plants ports,terminals and so on in addition to iron especially high demand places.


Major Technical parameter

The RCDA Super Air-Cooled Electromagnetic Separator is a high-performance industrial magnetic separation system designed for continuous removal of ferrous metal from bulk materials transported by conveyor belts. It is engineered for applications that require strong magnetic force, stable operation, and reliable tramp iron removal in demanding material handling environments.

Unlike permanent magnetic separators, the RCDA uses an electromagnetic coil to generate a controllable magnetic field. The air-cooled construction helps dissipate heat generated during continuous electromagnetic operation, making the equipment suitable for high-capacity conveyor systems and extended operating cycles.

The separator can be installed above a belt conveyor in cross-belt or inline configurations. As coal, ore, limestone, aggregates, sand, cement raw materials, or recycled materials pass through the magnetic field, ferrous contaminants are attracted and separated from the main material flow.

With automatic discharge options and robust construction, the RCDA Super Air-Cooled Electromagnetic Separator can provide effective protection for crushers, shredders, screens, mills, feeders, and other downstream equipment.

What Is an Air-Cooled Electromagnetic Separator?

An air-cooled electromagnetic separator is a magnetic separation machine that uses an energized electromagnetic coil to generate a powerful magnetic field for ferrous metal removal.

The term air-cooled refers to the method used to dissipate heat produced by the electromagnetic coil. Instead of relying on liquid cooling, the separator uses air circulation and heat-dissipation structures to maintain appropriate operating conditions.

The RCDA design is intended for industrial bulk material applications where magnetic separation must continue for long periods. It can be configured according to conveyor width, material throughput, suspension height, magnetic field requirements, and site conditions.

How Does the RCDA Electromagnetic Separator Work?

The operating principle is based on electromagnetic attraction:

Bulk material moves continuously along a conveyor belt.
The RCDA separator generates a strong electromagnetic field.
Ferrous objects within the material stream are attracted toward the magnetic separator.
The captured metal is lifted away from the bulk material.
A cleaning belt or discharge mechanism transports the separated metal away from the magnetic zone.
Tramp iron is discharged into a designated collection area.
The cleaned material continues through the production process.

This continuous separation process reduces manual intervention and helps prevent large ferrous objects from reaching sensitive processing equipment.

Main Components

A typical RCDA Super Air-Cooled Electromagnetic Separator consists of:

Electromagnetic Coil
Magnetic Core
Air-Cooling Structure
Self-Cleaning Belt
Drive Motor
Transmission Assembly
Separator Frame
Belt Rollers
Suspension Structure
Electrical Control Components
Protective Housing

The complete system can be designed for different conveyor widths and material capacities.

Super Air-Cooled Electromagnetic Design

The RCDA series is designed for applications requiring high magnetic performance and continuous operation.

The air-cooled electromagnetic structure provides a practical solution for installations where efficient heat dissipation is important. Proper cooling helps maintain stable electromagnetic performance during extended operating periods.

The magnetic field can attract ferrous contaminants from different positions within the material burden, although actual separation performance depends on material depth, belt speed, particle size, tramp iron characteristics, and separator installation height.

For demanding applications, selecting the correct electromagnetic capacity and mounting position is essential.

Conveyor Belt Magnetic Separation

The RCDA separator is commonly positioned above conveyor belts transporting bulk materials.

Cross-Belt Installation

In a cross-belt arrangement, the separator is mounted perpendicular to the conveyor direction. Ferrous contaminants are lifted from the material and transported laterally by the cleaning belt before being discharged outside the main material flow.

Inline Installation

In an inline configuration, the separator is aligned with the material flow. Captured ferrous objects are transported toward the discharge end and released into a collection area.

The preferred installation depends on conveyor layout, material characteristics, available space, and the required separation process.

Industrial Applications
Mining and Mineral Processing

Mining operations handle large quantities of ore and mineral materials. The RCDA electromagnetic separator can remove steel fragments and other ferrous contaminants before material reaches crushers, screens, mills, and conveyors.

Coal Handling

Coal processing and power plant material handling systems can use electromagnetic separation to remove tramp iron from coal conveyors. This can help protect crushers, feeders, pulverizers, and other equipment.

Cement Plants

Cement production involves the transportation of limestone, clinker, gypsum, coal, and other bulk materials. Magnetic iron removal can help protect processing equipment and reduce contamination.

Aggregate and Quarry Operations

Aggregate plants process crushed stone, gravel, and other materials at high throughput. An electromagnetic separator can remove ferrous objects introduced by mining, crushing, loading, or maintenance activities.

Recycling Plants

Recycling systems often process mixed materials containing ferrous metals. The RCDA can be incorporated into conveyor systems to recover or remove ferrous metal from waste and recycled material streams.

Metallurgical Applications

Steel plants, foundries, and mineral processing facilities can use electromagnetic separators for ferrous metal removal and material purification in appropriate bulk handling applications.

Key Advantages
Strong Electromagnetic Force

The electromagnetic system provides high magnetic intensity for demanding ferrous metal separation applications.

Air-Cooled Construction

Air cooling helps dissipate heat from the electromagnetic system during continuous operation without requiring a liquid cooling circuit.

Continuous Operation

The separator can work continuously with a self-cleaning belt or automatic discharge mechanism.

Equipment Protection

Removing tramp iron can help protect crushers, shredders, mills, screens, conveyors, and other processing machinery.

Heavy-Duty Construction

The equipment can be manufactured for harsh environments such as mining, cement, coal, aggregate, and recycling operations.

Flexible Installation

The RCDA can be configured for different conveyor widths, belt speeds, suspension heights, and material capacities.

Improved Material Quality

Removing unwanted ferrous metal helps reduce metal contamination in processed bulk materials.

Easy Integration

The separator can be incorporated into existing conveyor and material handling systems with appropriate mounting and electrical arrangements.

How to Select the Right RCDA Separator

Before selecting an electromagnetic separator, consider:

Conveyor Belt Width
Conveyor Belt Speed
Material Throughput
Material Density
Material Layer Thickness
Maximum Tramp Iron Size
Magnetic Separation Distance
Material Type
Installation Height
Cross-Belt or Inline Configuration
Operating Environment
Electrical Supply

The required magnetic strength should be determined based on the expected tramp iron size, material burden depth, belt speed, and separation distance.

For difficult applications, providing detailed conveyor and material information allows the separator configuration to be matched more accurately to the actual operating conditions.

Installation and Maintenance

Correct installation is important for achieving consistent separation performance. The separator should be mounted securely at the recommended working distance above the conveyor.

Routine inspection should cover the electromagnetic system, cooling passages, cleaning belt, drive motor, bearings, belt tracking, rollers, fasteners, electrical connections, and suspension structure.

Dust and material accumulation should be controlled because excessive buildup can affect heat dissipation and mechanical operation. Operators should also monitor abnormal noise, vibration, belt deviation, overheating, or other unusual operating conditions.

Regular preventive maintenance can help extend equipment service life and maintain stable separation performance.

OEM and Custom Electromagnetic Separator Solutions

As an industrial magnetic separator manufacturer and supplier, we provide customized RCDA electromagnetic separation solutions for different bulk material handling applications.

Customization may include magnetic capacity, separator dimensions, belt width, cooling structure, suspension height, discharge configuration, frame design, electrical control system, and installation accessories.

OEM solutions are available for mining equipment companies, cement plants, coal handling projects, aggregate producers, recycling facilities, and material handling system integrators.

Why Choose Us
Professional Electromagnetic Separator Manufacturer
Heavy-Duty Magnetic Separation Equipment
Air-Cooled Electromagnetic Technology
Continuous Ferrous Metal Removal
Custom Conveyor Installation Solutions
Suitable for Mining, Coal, Cement, Aggregate, and Recycling
OEM and Custom Manufacturing Available
Engineering Support for Industrial Applications
Quality-Controlled Manufacturing Process
B2B Export and Project Supply Experience
FAQs
1. What is an RCDA Super Air-Cooled Electromagnetic Separator?

It is an industrial electromagnetic magnetic separator designed to continuously remove ferrous metal contaminants from bulk materials transported on conveyor systems.

2. What does air-cooled mean?

Air-cooled means the electromagnetic system uses air circulation and heat-dissipation structures to help control heat generated by the energized magnetic coil.

3. What is the main purpose of the RCDA separator?

Its primary purpose is to remove unwanted ferrous metal and tramp iron from bulk materials while helping protect downstream processing equipment.

4. Can it remove large pieces of tramp iron?

It can be designed for the removal of various ferrous contaminants. Actual performance depends on magnetic capacity, tramp iron size, material depth, belt speed, and installation distance.

5. Where is an RCDA separator commonly used?

It is commonly used in mining, coal handling, cement production, aggregate processing, quarrying, recycling, metallurgy, and other bulk material handling industries.

6. Can it be installed above a conveyor belt?

Yes. The RCDA is designed for overhead conveyor installation and can be configured for cross-belt or inline applications.

7. What is the difference between an electromagnetic and permanent magnetic separator?

An electromagnetic separator generates its magnetic field using an energized coil, while a permanent magnetic separator uses permanent magnets. Electromagnetic designs are often selected when higher or application-specific magnetic performance is required.

8. Does the RCDA require water cooling?

The RCDA Super Air-Cooled design uses air cooling rather than a liquid cooling circuit for electromagnetic heat dissipation.

9. Can the RCDA be customized?

Yes. Magnetic capacity, dimensions, conveyor compatibility, mounting structure, belt configuration, electrical system, and other specifications can be customized.

10. What information is needed for selection?

Important information includes conveyor width, belt speed, material type, throughput, material layer thickness, expected tramp iron size, installation height, and operating environment.