Round Grate Magnet – 300mm Diameter | Minimum 10,000 Gauss

The Round Grate Magnet – 300mm Diameter | Minimum 10,000 Gauss is a high-intensity magnetic separation grate designed to capture magnetically susceptible ferrous contamination from powders, granules and other compatible free-flowing materials. With an overall diameter of 300mm and a magnetic field strength of at least 10,000 Gauss, this round magnetic grate is suitable for integration into compatible hoppers, chutes, processing equipment and bulk material-handling systems.

The round grate configuration positions magnetic surfaces across the material-flow path, increasing opportunities for unwanted iron and steel particles to pass close to the magnetic field. As material flows around the magnetic elements, magnetically susceptible contamination is attracted towards the magnetic surfaces and retained for subsequent removal.

Its 300mm diameter provides broad coverage for larger round processing openings, making this grate magnet suitable for applications across food and ingredient processing, pharmaceutical manufacturing, plastics, chemical processing, manufacturing and bulk material handling.

Key Features

• 300mm diameter round grate magnet
• Minimum magnetic field strength of 10,000 Gauss
• High-intensity magnetic separation system
• Designed to capture magnetically susceptible iron and steel contamination
• Round configuration for compatible hoppers, chutes and processing equipment
• Suitable for powders, granules and compatible free-flowing materials
• Broad 300mm coverage for larger processing openings
• Permanent magnetic operation
• No electrical power required for magnetic separation
• Reusable ferrous contamination-control solution
• Suitable for industrial processing and manufacturing applications

Common Applications

• Food and ingredient processing
• Pharmaceutical manufacturing
• Plastics processing
• Chemical processing
• Powder handling
• Granule processing
• Bulk material handling
• Manufacturing
• Recycling
• Hopper installations
• Chute installations
• Raw material processing
• Production lines
• Ferrous contamination control

Minimum 10,000 Gauss Magnetic Field Strength

This round grate magnet provides a specified magnetic field strength of at least 10,000 Gauss.

Gauss is a measurement of magnetic flux density or magnetic field strength at a particular measurement location. A minimum 10,000 Gauss separator provides a high-intensity magnetic field for attracting magnetically susceptible ferrous particles that pass sufficiently close to its magnetic surfaces.

The 10,000 Gauss specification is not a pull-force, lifting-capacity or safe-working-load rating. It describes magnetic field strength rather than the weight the grate can hold or lift.

How Does a Round Grate Magnet Work?

A magnetic grate is positioned so that the processed material passes around its magnetic elements.

During operation:

1. Powder, granules or other compatible material enters the grate area.
2. Material flows around the magnetic surfaces.
3. Magnetically susceptible iron and steel particles enter the magnetic field.
4. Ferrous contamination is attracted towards the magnetic surfaces.
5. Captured particles remain on the grate until removed during cleaning.

This allows magnetic separation to be incorporated directly into the material flow rather than requiring a separate powered separation process.

300mm Diameter for Broad Processing Coverage

With an overall diameter of 300mm, this round grate magnet is designed for larger round openings and processing systems where broader magnetic coverage is required.

Potential installation locations include:

• Round hoppers
• Chutes
• Material feed points
• Powder-processing equipment
• Granule-processing systems
• Bulk material systems
• Production machinery
• Custom processing equipment

The dimensions of the intended installation should be checked before ordering to confirm compatibility with the 300mm diameter grate.

Ferrous Contamination Capture

This magnetic separator is designed primarily for capturing magnetically susceptible iron and steel contamination.

Depending on the process, contaminants may include:

• Iron particles
• Steel fragments
• Ferrous fines
• Metal filings
• Steel wear particles
• Small ferrous components
• Processing-equipment wear debris
• Other magnetically susceptible contaminants

Materials that are not magnetically susceptible cannot be effectively separated using conventional magnetic attraction alone.

Aluminium, copper, brass, plastic and many grades of stainless steel, for example, may provide little or no magnetic attraction.

Why Use a 10,000 Gauss Grate Magnet?

High-intensity magnetic separation can provide an additional level of ferrous contamination control within industrial processing systems.

Potential benefits include:

• Capturing unwanted iron and steel contamination
• Protecting downstream processing equipment
• Reducing ferrous contamination in processed materials
• Supporting product-quality procedures
• Integrating magnetic separation directly into material flow
• Providing continuous magnetic attraction without electricity
• Creating a reusable contamination-control process

Actual separation efficiency depends on the characteristics of both the processed material and the contamination.

Magnetic Attraction Decreases with Distance

The distance between a ferrous contaminant and the magnetic surface is an important factor in magnetic separation.

Magnetic attraction decreases rapidly as distance from the magnetic surface increases.

For effective separation, the material-flow path should therefore encourage potential contaminants to pass sufficiently close to the magnetic elements.

Excessive product depth, bridging, unsuitable flow patterns or poor grate positioning can reduce the opportunity for contaminants to enter the strongest region of the magnetic field.

Magnetic Separation Performance

Actual magnetic separation performance depends on multiple variables, including:

• Contaminant size
• Contaminant shape
• Magnetic properties of the contaminant
• Material characteristics
• Particle size
• Material-flow rate
• Material depth
• Installation geometry
• Distance from the magnetic surface
• Grate positioning
• Contamination levels
• Cleaning frequency

The specified minimum 10,000 Gauss field strength is therefore an important separator characteristic, but it does not guarantee capture of every ferrous contaminant under every processing condition.

Permanent Magnetic Operation

The Round Grate Magnet operates using a permanent magnetic system and does not require electricity to generate magnetic attraction.

There is no requirement for:

• Electrical wiring
• Batteries
• Charging
• Powered magnetic coils
• Electrical switching for magnetic attraction

The magnetic field remains continuously active, allowing separation to occur whenever compatible material passes through the grate.

Technical Specifications

• Product Type: Round Grate Magnet
• Alternative Names: Round Magnetic Grate, Magnetic Grid Separator, Grate Magnet Separator, Magnetic Hopper Grate, Ferrous Contamination Separator
• Shape: Round
• Diameter: 300mm
• Magnetic Field Strength: Minimum 10,000 Gauss
• Magnetic Operation: Permanent
• Power Required: None
• Target Contamination: Magnetically susceptible iron and steel
• Suitable Materials: Compatible powders, granules and free-flowing materials
• Primary Function: Ferrous contamination capture and magnetic separation
• Typical Installation: Compatible hoppers, chutes and processing systems

Food and Ingredient Processing Applications

Round magnetic grates can be incorporated into compatible food and ingredient-processing equipment to assist with the removal of ferrous contamination from dry, free-flowing products.

Potential applications may include:

• Flour
• Sugar
• Grains
• Spices
• Powders
• Dry ingredients
• Granular products
• Other compatible free-flowing materials

For food-contact applications, confirm the material specification, surface finish, fabrication, cleaning requirements and applicable regulatory or HACCP requirements of the complete separator assembly before installation.

Plastics, Chemical and Manufacturing Applications

The 300mm Round Grate Magnet can also be incorporated into non-food industrial processing systems.

Potential materials may include:

• Plastic pellets
• Polymer granules
• Chemical powders
• Industrial powders
• Raw materials
• Manufacturing feedstocks
• Recycling materials

Suitability depends on the physical characteristics of the material, processing conditions and type of contamination being targeted.

Installation Considerations

For effective operation:

• Confirm the 300mm diameter suits the intended equipment
• Position the grate where material can flow effectively around the magnetic elements
• Minimise unnecessary distance between the product and magnetic surfaces
• Avoid excessive product buildup
• Ensure the grate is securely installed
• Provide appropriate access for inspection and cleaning
• Establish a suitable cleaning schedule
• Monitor captured contamination as part of routine maintenance

The complete separator installation should be designed around the flow characteristics of the processed material.

Cleaning and Maintenance

Captured ferrous contamination should be periodically removed from the magnetic surfaces.

Cleaning frequency will depend on:

• Material throughput
• Contamination levels
• Product characteristics
• Processing conditions
• Quality-control procedures

Excessive accumulation of captured material can reduce the available magnetic surface and may reduce the effectiveness of subsequent contamination capture.

Follow appropriate machinery isolation and workplace safety procedures before cleaning or servicing the separator.

Please Note

This Round Grate Magnet has a 300mm diameter and a specified minimum magnetic field strength of 10,000 Gauss.

The Gauss rating describes magnetic field strength and should not be interpreted as a pull-force, lifting-capacity or safe-working-load rating.

Actual magnetic separation performance depends on contaminant size, shape and magnetic properties, material characteristics, flow rate, installation geometry, proximity to the magnetic surface and cleaning frequency.

A specific magnetic material or grade, stainless steel grade, surface finish, maximum operating temperature, overall height and detailed grate configuration have not been supplied and should not be assumed.

This separator is designed to capture magnetically susceptible ferrous contamination. Aluminium, copper, brass, plastic and many stainless steel grades are not effectively captured by conventional magnetic separation.

For food, pharmaceutical or other regulated applications, verify the construction materials, surface finish, fabrication, cleaning procedures and compliance requirements of the complete separator system before use.

Strong magnetic fields may affect pacemakers and other medical implants, magnetic storage media and sensitive electronic equipment.