Products  /  Separation & Detection  /  Dings Magnetics

Dings magnetic separators

Dings Magnetics, supplied and supported in Australia by us

The front line for improved product purity and asset protection

Magnetic separation for conveyors

Tramp metal out of the stream, without stopping the belt

Accurate Industries is proud to be partnering with one of the world's longest standing and most respected names in magnetic separation, Dings Magnetics. For more than 125 years Dings Magnetics has been a leading USA based manufacturer of an extensive range of high quality, high strength magnetic separators for a vast array of industrial applications.

Protect

Safeguard important upstream assets from damage and repair.

Quality

Improve product purity by removing tramp metal.

Efficient

Never stop the process flow to remove contaminants.

Overhead stationary electromagnet and Protector tramp metal detector on a conveyor
Overhead stationary electromagnet and Protector tramp metal detector
Overhead stationary electromagnet over a conveyor, front view
Overhead stationary electromagnet
Dings Magnetics logo Proudly partnered with Dings Magnetics
Why Dings

Advanced, engineered, built to last

  • 1
    Advanced

    Dings Flux Control (DFC) for permanent magnets is a unique and market leading design that delivers:

    • Stronger magnetism
    • Deeper magnetic fields
    • A more uniform pattern of distributed magnetic field
  • 2
    Engineered

    Each magnetic separator is specified per application and custom manufactured in the USA to ensure the correct magnetic separator is supplied every time.

  • 3
    Built to last

    Magnetic separators from Dings Magnetics are built to withstand the rigours of time and the harshest environments, and offer peace of mind with the best equipment warranty in the industry.

    • 20 year warranty on coil burnout for electromagnets
    • Lifetime warranty on magnetism for permanent magnets
Industry insight

Magnetic separators for mining and quarrying

In mining and quarrying applications, ferrous tramp metal such as bucket teeth needs to be removed to protect valuable assets like conveyors, screens and crushers from damage, costly repairs and downtime. The other benefit of tramp metal removal is enhanced product purity. Accurate Industries offer a full range of Dings magnetic separators, from stationary permanent magnet units through to self-cleaning electromagnet units.

Download brochure
Overhead permanent self-cleaning magnet installed over a conveyor
Overhead permanent self-cleaning magnet
Separator types

Overhead electromagnetic and permanent magnet separators

Electromagnetic

Overhead electromagnetic separators allow greater control over the presence of the magnetic field. By simply cutting the power, ferrous material is released for rapid cleaning. The deep toroidal shape of the magnetic field produced by an electromagnet can make it the magnet of choice for troughed belt conveyors.

Permanent magnet

Overhead permanent magnetic separators always have a magnetic field and do not require any outside energy to produce it. Permanent magnets are more space efficient than electromagnets, which makes them ideal for use in tight spaces. Because the field is always active, stationary permanent magnet models are cleaned manually.

Field drawings comparing an overhead electromagnet and an overhead permanent magnet
Magnetic field of an overhead electromagnet (left) and permanent magnet (right)
Magnetic separator unit types

Stationary units

If tramp metal is rare in the mining or quarrying environment but intolerable, an overhead stationary magnet can be an optimal choice. The absence of the self-cleaning belt allows the magnet face to be closer to the conveyor, which reduces the requirements for the magnetic field and overall physical size. Stationary magnetic separators have no moving parts and require minimal service.

Overhead stationary permanent magnet
Overhead stationary permanent magnet
Overhead stationary electromagnet
Overhead stationary electromagnet
Magnetic separator unit types

Self-cleaning units

If tramp metal is prevalent in the mining or quarrying environment, then a self-cleaning model is recommended. A self-cleaning magnet uses a multi-ply rubber belt with one inch vulcanised cleats that travel across the magnet's face, automatically discharging the ferrous contaminants.

Overhead self-cleaning electromagnet
Overhead self-cleaning electromagnet
  • 20 year warranty on coil burnout
  • Easy to clean and clear away tramp
  • Stainless steel bottom and centre wear plate
  • Controllable
  • Low maintenance
Overhead self-cleaning permanent magnet
Overhead self-cleaning permanent magnet
  • Lifetime warranty on magnetism
  • Most compact size in the industry
  • Full stainless steel bottom plate
  • No external power needed for the magnetic field
  • Powered self-cleaning belt automatically removes collected tramp metal
Download brochure
Magnetic separator unit types

Magnetic head pulley separators

Magnetic head pulleys are non-electric, self-cleaning magnetic separators. They operate as head pulleys on conveyors to separate tramp iron and iron impurities from conveyed product, and are designed for machinery protection and product purification. As product is discharged from the conveyor, non-magnetic material follows its normal trajectory off the belt while ferrous clings to the magnetic pulley until it is released under the conveyor as the tramp iron leaves the pulley's magnetic field.

Dings manufactures three different strength series to accommodate varying burden depths and throughput volumes: Dings Standard, Heavy Duty and DFC Ultra.

Diagram of a magnetic head pulley separating ferrous metal from conveyed product
How a magnetic head pulley separates
Dings standard model magnetic head pulley
Dings Standard model
Dings heavy duty model magnetic head pulley
Dings Heavy Duty model
Dings DFC Ultra model magnetic head pulley
Dings DFC Ultra model
Download brochure
Key magnetic separator considerations

How to select the correct magnetic separator

Selecting the right magnetic separator for the task can be influenced by a wide number of factors, including:

  • 1

    Target size and type of tramp metal to be removed.

  • 2

    Prevalence of tramp metal in the product stream.

  • 3

    Conveyor width.

  • 4

    Belt depth and troughing angle.

  • 5

    Burden depth.

  • 6

    Lump size.

  • 7

    Separator orientation and location.

  • 8

    Location constraints such as available room, and more.

To find out more about our extensive range of magnetic separators, download the complete product guide, or send us your conveyor details and we will size a unit for you.

Download product guide Send us your conveyor details
Talk to the technicians

Need a magnetic separator? Give us a call

Tell us the belt width, burden depth, how much tramp metal you see and what you are protecting downstream, and we will match a Dings unit to the conveyor. Our technicians install and commission on site and support the equipment afterwards, anywhere in Australia.

FAQ

Magnetic separators frequently asked questions

Is a magnetic field dangerous to me?

Magnetic fields can produce dangerously strong forces on iron or steel objects, which can cause crushing or impact hazards for persons in the area. Magnetic fields can damage or interfere with pacemakers and other electronic devices. The danger of a particular magnetic field depends on its strength and other characteristics.

What kinds of magnets are the strongest?

Rare earth magnetic material is the strongest type of permanent magnetic material. Rare earth magnets produce the strongest field for a given size of permanent magnet and are mainly used in applications where space is limited. The strength of any type of magnet is based on its size and design. Permanent magnets made with “weaker” magnetic materials can be much stronger than rare earth magnets if they are much larger in size.

What is the difference between a permanent magnet and an electromagnet?

Permanent magnets produce a magnetic field without the need for any external source of power. The permanent magnet’s properties exist when the magnet is magnetised. An electromagnet generates a magnetic field only when an electrical current is applied to it. The magnets on your refrigerator are permanent magnets.

Why is my magnetic separator not as strong as it used to be?

Permanent magnetic separators are most commonly weakened by extreme temperatures. Electromagnetic separators most often lose strength due to less power being supplied to the magnet or reduced effectiveness of the magnet’s cooling system. In either magnetic separator type, the introduction of ferrous structure or components around the magnet can also lead to reduced performance.

Get in touch with us and let us deliver best in class outcomes to you

Core to our operation is developing relationships with our customers so we can understand their problems, concerns and goals, to ensure we deliver the best outcomes possible. We provide accurate, reliable and honest service and information, and ensure the correct equipment and solutions are provided every time, without fail.

Accurate Industries, Australia's belt weigher and weightometer specialists

Contact us now  →