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neodymium magnets

We offer red color magnets Nd2Fe14B - our store's offer. All magnesy in our store are in stock for immediate delivery (see the list). Check out the magnet pricing for more details check the magnet price list

Magnet for treasure hunters F200 GOLD

Where to purchase powerful magnet? Magnet holders in airtight, solid steel casing are excellent for use in challenging climate conditions, including snow and rain check...

magnetic holders

Holders with magnets can be applied to improve manufacturing, underwater discoveries, or finding meteorites from gold more...

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magnetic separators

Magnetic Separators

magnets with separators

Magnetic rollers, also known as magnetic separators, are constructed with neodymium magnets enclosed in a casing made of acid-resistant steel PN:0H18N9 (AISI 304) or PN: 00H17N14M2 (AISI 316L). They are an essential component in the production of independent magnetic separators, forming the magnetic insert in filters. Magnetic separators of this type are used in numerous industrial sectors, most commonly in the food industry and plastic processing, as well as ceramics, whenever there is a need for ferromagnetic separation of powdery and liquid materials.

magnetic separators

How to remove iron filings attached to a neodymium magnet (rod, separator)?

They can be easily removed by tapping them with adhesive tape. Another option is to blow them off with a compressor.

magnetic separators

Maintenance and replacement interval

The stainless steel housing has a thickness of 1.5mm. It may become thinner due to the hardness of the magnetic substance and contact friction. Although the built-in magnets are permanent magnets, they have been embedded by applying resistive load. Therefore, even if the magnets are used within the specified heat resistance temperature, they may demagnetize over time due to repeated stress associated with fluctuations between hot and cold temperatures. There is no specific replacement period, but we recommend conducting regular tests for magnetic flux density and surface appearance.

What is the recommended distance between individual neodymium rod separators?

The distance between the rods is important during their arrangement. Adjust the processing speed according to your productivity based on the distance between the rods. The distance depends on the type of magnetic substance you want to process and the speed at which you operate. 

magnetic separators

Introduction at the beginning

magnetic separators

10 minutes later

magnetic separators

How often is maintenance and replacement of magnetic inserts required?

The stainless steel housing has a thickness of 1.5mm, and it can be made thinner, but we do not recommend it due to rapid wear (abrasion). It may become thinner due to the hardness of the magnetic substance and contact friction. Although the built-in magnets are permanent (neodymium) magnets, they have been embedded by applying resistive load. Therefore, even if the magnets are used within the specified heat resistance temperature, they may demagnetize over time due to repeated stress associated with fluctuations between hot and cold temperatures. There is no specific replacement period, but we recommend conducting regular tests for magnetic flux density and surface appearance. 

Narrow spaces

This will be an accurate filter, and the processing speed for separating magnetic substances will be low.

Wide spaces

This will be a rougher filter, and the processing speed for separating magnetic substances will be higher.

  • In such cases, the roughness of the filter and the processing speed can be improved by using more than 2 layers of magnetic filters.
  • If there are multiple layers with narrow spaces between the rods, although the processing speed will be slower, the attraction capacity will increase.
Distance Between Bars
Recommended Distance
Grain Filtering
Attraction Capacity
Processing Speed
Narrow
40mm
Good, Thin
Wide
50mm
Rough, Thick

Magnetic Separators (Rollers, Filters) are used to separate metals in food production and recycling.

Our magnetic rollers consist of neodymium magnets placed in a stainless steel housing. They are widely used for removing iron powder during the separation of metals from other waste materials in recycling, food production, and spinning. By using neodymium magnets as a magnetic separator, we prevent metal contaminants (iron scrap or fine iron powder, etc.) from getting into the food. M8 threaded holes are located on both ends, making it easy to mount them on machines (drawers). Choose the external housing, magnetic flux density on the surface, and heat resistance specifications that are suitable for your needs.

They capture even the smallest pieces of iron powder, shot, and needles.

They capture even the smallest pieces of iron powder, shot, and needles.

Roller Cleaning
Roller Cleaning
Roller Cleaning
Roller Cleaning

They can be custom made to fit the required length, heat resistance, and pole spacing.

Upon individual request, we can produce rod magnets with millimeter tolerance (min. ±0.5mm).

  • Heat resistance of 200°C (1 tesla, 10,000 gauss)
  • Ultra high magnetism (1.4 tesla, 14,000 gauss)
  • Very narrow pitch (thickness of 5mm, 10mm, mounted 15mm)
  • Compatible with specifications of all types

We also accept orders for magnetic separators, products utilizing magnetic filters, and rod magnets in the shape of cubes.

For clients considering magnetic separators / magnetic filters but concerned about the installation process, we will provide explanations and assistance. Do not hesitate to ask us. We can also offer technical advice.

shaft construction

Procedure for producing magnetic shaft separators

Our magnetic separators are handmade by our skilled workers (we possess international welding certificates for methods 141, 142, 143, 145).

shaft creation process

List of properties for magnetic separators and filters

Surface Induction Density
Adsorption Point
Fine Powder, Iron Powder
Short-Range Attraction Capability
Long-Range Attraction Capability
Distance
Touched Area
9000 - 12000 Gauss
12000 - 15000 Gauss

Magnetic Separator Strength

Surface Induction Density (Pole)
Grain Filtering
Object
Target
9000 - 12000 Gauss
Good, thin
Fine powder and powdered iron
Shavings, iron dust, needles
Small objects
Small objects
12000 - 15000 Gauss
Rough, thick
Screws, clips
Large objects
Big items

Magnetic filters are made of non-magnetic steel (304 stainless steel):

External Casing
Corrosion Resistance

More information about which magnetic separator will be best for you can be found in the how-to section on magnetic separators.

Subcategories:



number of products: 70

Product available shipping in 2 days!

SM 32x325 [2xM8] / N52 - magnetic roller

catalog number 130460

GTIN: 5906301813316

no reviews

diameter Ø

32 mm [±0,1 mm]

height

325 mm [±0,1 mm]

1045.50 PLN with VAT gross price / pcs

850.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
850.00 PLN
1045.50 PLN
price from 3 pcs
807.50 PLN
993.23 PLN
price from 6 pcs
765.00 PLN
940.95 PLN
Product available shipping in 2 days!

SM 32x350 [2xM8] / N42 - magnetic roller

catalog number 130301

GTIN: 5906301812944

5.0

diameter Ø

32 mm [±0,1 mm]

height

350 mm [±0,1 mm]

1045.50 PLN with VAT gross price / pcs

850.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
850.00 PLN
1045.50 PLN
price from 3 pcs
807.50 PLN
993.23 PLN
price from 6 pcs
765.00 PLN
940.95 PLN
Product available shipping in 2 days!

SM 25x350 [2xM8] / N52 - magnetic roller

catalog number 130355

GTIN: 5906301813033

no reviews

diameter Ø

25 mm [±0,1 mm]

height

350 mm [±0,1 mm]

1057.80 PLN with VAT gross price / pcs

860.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
860.00 PLN
1057.80 PLN
price from 3 pcs
817.00 PLN
1004.91 PLN
price from 6 pcs
774.00 PLN
952.02 PLN
Product available shipping in 2 days!

SM 25x375 [2xM8] / N42 - magnetic roller

catalog number 130351

GTIN: 5906301812999

no reviews

diameter Ø

25 mm [±0,1 mm]

height

375 mm [±0,1 mm]

1057.80 PLN with VAT gross price / pcs

860.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
860.00 PLN
1057.80 PLN
price from 3 pcs
817.00 PLN
1004.91 PLN
price from 6 pcs
774.00 PLN
952.02 PLN
Product available shipping in 2 days!

SM 32x375 [2xM8] / N42 - magnetic roller

catalog number 130379

GTIN: 5906301813279

no reviews

diameter Ø

32 mm [±0,1 mm]

height

375 mm [±0,1 mm]

1119.30 PLN with VAT gross price / pcs

910.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
910.00 PLN
1119.30 PLN
price from 3 pcs
864.50 PLN
1063.34 PLN
price from 5 pcs
819.00 PLN
1007.37 PLN
Product available shipping in 2 days!

SM 32x350 [2xM8] / N52 - magnetic roller

catalog number 130461

GTIN: 5906301813323

no reviews

diameter Ø

32 mm [±0,1 mm]

height

350 mm [±0,1 mm]

1119.30 PLN with VAT gross price / pcs

910.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
910.00 PLN
1119.30 PLN
price from 3 pcs
864.50 PLN
1063.34 PLN
price from 5 pcs
819.00 PLN
1007.37 PLN
Product available shipping in 2 days!

SM 25x375 [2xM8] / N52 - magnetic roller

catalog number 130363

GTIN: 5906301813118

no reviews

diameter Ø

25 mm [±0,1 mm]

height

375 mm [±0,1 mm]

1131.60 PLN with VAT gross price / pcs

920.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
920.00 PLN
1131.60 PLN
price from 3 pcs
874.00 PLN
1075.02 PLN
price from 5 pcs
828.00 PLN
1018.44 PLN
Product available shipping in 2 days!

SM 25x400 [2xM8] / N42 - magnetic roller

catalog number 130365

GTIN: 5906301813392

no reviews

diameter Ø

25 mm [±0,1 mm]

height

400 mm [±0,1 mm]

1131.60 PLN with VAT gross price / pcs

920.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
920.00 PLN
1131.60 PLN
price from 3 pcs
874.00 PLN
1075.02 PLN
price from 5 pcs
828.00 PLN
1018.44 PLN
Product available shipping in 2 days!

SM 32x400 [2xM8] / N42 - magnetic roller

catalog number 130302

GTIN: 5906301812951

5.0

diameter Ø

32 mm [±0,1 mm]

height

400 mm [±0,1 mm]

1193.10 PLN with VAT gross price / pcs

970.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
970.00 PLN
1193.10 PLN
price from 3 pcs
921.50 PLN
1133.44 PLN
price from 5 pcs
873.00 PLN
1073.79 PLN
Product available shipping in 2 days!

SM 32x375 [2xM8] / N52 - magnetic roller

catalog number 130462

GTIN: 5906301813330

5.0

diameter Ø

32 mm [±0,1 mm]

height

375 mm [±0,1 mm]

1193.10 PLN with VAT gross price / pcs

970.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
970.00 PLN
1193.10 PLN
price from 3 pcs
921.50 PLN
1133.44 PLN
price from 5 pcs
873.00 PLN
1073.79 PLN
Product available shipping in 2 days!

SM 25x400 [2xM8] / N52 - magnetic roller

catalog number 130470

GTIN: 5906301813132

no reviews

diameter Ø

25 mm [±0,1 mm]

height

400 mm [±0,1 mm]

1205.40 PLN with VAT gross price / pcs

980.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
980.00 PLN
1205.40 PLN
price from 3 pcs
931.00 PLN
1145.13 PLN
price from 5 pcs
882.00 PLN
1084.86 PLN
Product available shipping in 2 days!

SM 32x425 [2xM8] / N42 - magnetic roller

catalog number 130380

GTIN: 5906301813286

no reviews

diameter Ø

32 mm [±0,1 mm]

height

425 mm [±0,1 mm]

1266.90 PLN with VAT gross price / pcs

1030.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1030.00 PLN
1266.90 PLN
price from 3 pcs
978.50 PLN
1203.56 PLN
price from 5 pcs
927.00 PLN
1140.21 PLN
Product available shipping in 2 days!

SM 32x400 [2xM8] / N52 - magnetic roller

catalog number 130463

GTIN: 5906301813347

no reviews

diameter Ø

32 mm [±0,1 mm]

height

400 mm [±0,1 mm]

1266.90 PLN with VAT gross price / pcs

1030.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1030.00 PLN
1266.90 PLN
price from 3 pcs
978.50 PLN
1203.56 PLN
price from 5 pcs
927.00 PLN
1140.21 PLN
Product available shipping in 2 days!

SM 32x450 [2xM8] / N42 - magnetic roller

catalog number 130303

GTIN: 5906301812968

5.0

diameter Ø

32 mm [±0,1 mm]

height

450 mm [±0,1 mm]

1340.70 PLN with VAT gross price / pcs

1090.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1090.00 PLN
1340.70 PLN
price from 3 pcs
1035.50 PLN
1273.66 PLN
price from 5 pcs
981.00 PLN
1206.63 PLN
Product available shipping in 2 days!

SM 32x425 [2xM8] / N52 - magnetic roller

catalog number 130464

GTIN: 5906301813354

no reviews

diameter Ø

32 mm [±0,1 mm]

height

425 mm [±0,1 mm]

1340.70 PLN with VAT gross price / pcs

1090.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1090.00 PLN
1340.70 PLN
price from 3 pcs
1035.50 PLN
1273.66 PLN
price from 5 pcs
981.00 PLN
1206.63 PLN
Product available shipping in 2 days!

SM 32x475 [2xM8] / N42 - magnetic roller

catalog number 130377

GTIN: 5906301813255

no reviews

diameter Ø

32 mm [±0,1 mm]

height

475 mm [±0,1 mm]

1414.50 PLN with VAT gross price / pcs

1150.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1150.00 PLN
1414.50 PLN
price from 2 pcs
1092.50 PLN
1343.78 PLN
price from 4 pcs
1035.00 PLN
1273.05 PLN
Product available shipping in 2 days!

SM 32x450 [2xM8] / N52 - magnetic roller

catalog number 130465

GTIN: 5906301813361

no reviews

diameter Ø

32 mm [±0,1 mm]

height

450 mm [±0,1 mm]

1414.50 PLN with VAT gross price / pcs

1150.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1150.00 PLN
1414.50 PLN
price from 2 pcs
1092.50 PLN
1343.78 PLN
price from 4 pcs
1035.00 PLN
1273.05 PLN
Product available shipping in 2 days!

SM 32x500 [2xM8] / N42 - magnetic roller

catalog number 130374

GTIN: 5906301813224

5.0

diameter Ø

32 mm [±0,1 mm]

height

500 mm [±0,1 mm]

1488.30 PLN with VAT gross price / pcs

1210.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1210.00 PLN
1488.30 PLN
price from 2 pcs
1149.50 PLN
1413.88 PLN
price from 4 pcs
1089.00 PLN
1339.47 PLN
Product available shipping in 2 days!

SM 32x475 [2xM8] / N52 - magnetic roller

catalog number 130466

GTIN: 5906301813378

no reviews

diameter Ø

32 mm [±0,1 mm]

height

475 mm [±0,1 mm]

1488.30 PLN with VAT gross price / pcs

1210.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1210.00 PLN
1488.30 PLN
price from 2 pcs
1149.50 PLN
1413.88 PLN
price from 4 pcs
1089.00 PLN
1339.47 PLN
Product available shipping in 2 days!

SM 32x500 [2xM8] / N52 - magnetic roller

catalog number 130467

GTIN: 5906301813385

5.0

diameter Ø

32 mm [±0,1 mm]

height

500 mm [±0,1 mm]

1562.10 PLN with VAT gross price / pcs

1270.00 PLN net price + 23% VAT / pcs

bulk discounts:


price from 1 pcs
1270.00 PLN
1562.10 PLN
price from 2 pcs
1206.50 PLN
1483.99 PLN
price from 4 pcs
1143.00 PLN
1405.89 PLN
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e-mail: bok@dhit.pl

tel: +48 888 99 98 98