The MAGNETIC COOLANT SEPARATOR is an automatic magnetic coolant filtration system specifically designed for metalworking and CNC machining. Using a rotating magnetic drum and a high-intensity magnetic field, it efficiently captures and removes ferrous metal particles and metal shavings from the coolant, extending coolant life, protecting machinery and tooling, reducing maintenance costs, and supporting continuous 24/7 automatic operation.
Metal Cutting / Grinding / CNC Machining Centers
Automotive Parts Manufacturing / Gear Production / Sheet Metal Processing
Precision Component & Mold Manufacturing
Large-Scale Coolant Recirculation Systems / Centralized Coolant Systems
Automated Production Lines / High-Volume Machining
Coolant Life Extension / Waste Disposal Cost Reduction / Filter Consumables Minimization
In many metalworking operations — milling, turning, grinding, and drilling — coolant fluids play a vital role in cooling, lubrication, and chip removal. Over time, fine ferrous particles and metal shavings get suspended in the coolant. If left untreated, these particles can abrade tooling, clog nozzles, degrade coolant performance, and accelerate machine wear. That’s where our MAGNETIC COOLANT SEPARATOR steps in: by creating a strong, high‑gradient magnetic field, it captures even fine ferrous contaminants that conventional media filters often miss, ensuring clean coolant and stable machining conditions.
Continuous Automatic Filtration — rotating magnetic drum with self‑cleaning scraper removes ferrous particles without interrupting coolant flow or requiring frequent maintenance.
Extended Coolant & Tool Life — by continuously removing metal contaminants, coolant stays cleaner longer, reducing breakdowns, corrosion, and wear on pumps and tooling.
Cost Savings — reduces or replaces traditional consumable filters (filter paper, cartridges), lowers frequency of coolant changes, and minimizes waste disposal costs.
Improved Production Quality — ensures stable coolant purity, leading to consistent surface finish, dimensional accuracy, and reduced rework.
Low Maintenance & Environmental Impact — minimal fluid loss during cleaning; collected metal waste can be recycled; less frequent disposal of contaminated coolant.
Flexible & Durable Design — constructed in stainless steel (304 / 316L), with drum magnets (ceramic or rare‑earth magnets) for long-term use; flow capacity and configurations accommodate a wide range of machining systems.
Coolant containing metal chips or ferrous particles enters the filter. Inside, a rotating magnetic drum generates a strong magnetic field that attracts and holds the ferrous contaminants. As the drum rotates, a scraper removes the collected particles, which then drop into a collection tray or sludge hopper — clean coolant exits to be recirculated. This process runs continuously and automatically, with no downtime, ensuring consistent filtration.
Flow rate: 25–500 L/min (various models)
Material: 304/316L stainless steel housing
Magnetic field: permanent magnets (ceramic or rare‑earth)
Maintenance: automatic self‑cleaning drum with scraper; minimal consumables
With decades of magnetic separation expertise, MAG SPRING® delivers a filtration solution that blends performance, reliability, and ease of integration. Our MAGNETIC COOLANT SEPARATOR is designed to seamlessly fit into existing coolant systems, minimize downtime, and significantly reduce operating costs — making it a smart investment for any modern machining facility prioritizing quality, efficiency, and sustainability.
A MAGNETIC COOLANT SEPARATOR is a device that removes ferrous contaminants from coolant liquids used in metalworking operations. It uses a high-gradient magnetic field to attract and hold ferrous particles, improving coolant purity and extending the life of both coolant and tooling.
It removes ferrous metals such as iron shavings, metal particles, and rust that accumulate in coolant liquids during machining processes like turning, milling, and grinding.
The system is low-maintenance and operates automatically. The self-cleaning scraper ensures that the magnetic drum remains clear of debris, and only minimal servicing is required.
Industries such as automotive, aerospace, precision machining, CNC machining, and metal fabrication benefit from cleaner coolant and reduced maintenance costs.
By maintaining cleaner coolant, tool life is extended, coolant replacement is reduced, and machine downtime is minimized, leading to higher overall efficiency and lower operational costs.
Metal Cutting / CNC Machining
The MAGNETIC COOLANT SEPARATOR is perfect for CNC machining centers and metal cutting applications where coolant is used to lubricate tools and carry away metal chips. It removes ferrous debris from the coolant to keep it clean and effective, ensuring high machining precision.
Grinding Processes
In grinding operations, magnetic separators prevent metal particles from contaminating the coolant, extending tool life and maintaining surface finish quality.
Precision Component & Mold Manufacturing
For precision component manufacturing, maintaining clean coolant is essential for dimensional accuracy. The MAGNETIC COOLANT SEPARATOR ensures the coolant remains uncontaminated, allowing for consistent quality across large production runs.
Automotive and Aerospace Parts Manufacturing
In the automotive and aerospace industries, where even the smallest contaminants can affect product quality, using MAGNETIC COOLANT SEPARATORS helps improve operational efficiency and product precision.
Large Coolant Recirculation Systems
For systems that involve large volumes of coolant, such as centralized cooling systems, these separators play a critical role in filtering out metal debris and extending the life of the entire system.
To complement the MAGNETIC COOLANT SEPARATOR, we offer a range of related products designed to meet your machining and filtration needs:
Power Automatic Magnetic Liquid Trap
An advanced ferrous contamination removal system developed for liquids.
Magnetic Drawer Filters
A powerful solution for filtering ferrous contamination in tanks and vessels.
Electromagnetic Separators
For ultra-fine ferrous contaminants, ideal for sensitive production lines.
| Model | Dimensions (mm) | Drum diameter (Ø) | Rotation speed (r/min) | Inlet/outlet (inch) | Weight (kg) | |||
| Flow (L/min) | L | W | H | |||||
| MCS25 | 25 | 450 | 150 | 205 | 150 | 2.5 | 1.5 | 41 |
| MCS50 | 50 | 450 | 200 | 205 | 150 | 2.5 | 2 | 55 |
| MCS75 | 75 | 450 | 250 | 205 | 150 | 2.5 | 2 | 63 |
| MCS100 | 100 | 450 | 300 | 205 | 150 | 2.5 | 2.5 | 75 |
| MCS150 | 150 | 500 | 350 | 255 | 180 | 2.5 | 3 | 121 |
| MCS200 | 200 | 500 | 450 | 255 | 180 | 2.5 | 3 | 155 |
| MCS300 | 300 | 650 | 450 | 305 | 200 | 2.5 | 3 | 241 |
| MCS400 | 400 | 650 | 550 | 305 | 200 | 2.5 | 4 | 294 |
| MCS500 | 500 | 650 | 650 | 305 | 200 | 2.5 | 5 | 347 |