Product Details
The Mini Magnetic Separator is purpose-engineered for applications where space is limited but magnetic purity is non-negotiable. Unlike bulky industrial units, this Mini Magnetic Separator features a streamlined housing that can be mounted directly onto hoppers, vibratory feeders, or small conveyor troughs, making it ideal for processing specialty chemicals, powdered spices, pharmaceutical granules, and recycled glass cullet. Despite its small footprint, the magnetic circuit utilizes high-grade sintered NdFeB magnets configured in a multi-pole array, producing a surface magnetic flux density of up to 12,000 Gauss – sufficient to capture weakly magnetic particles and fine stainless-steel fragments that would otherwise compromise product quality. As a 30-year source factory with full control over raw material smelting, pressing, sintering, and assembly, we ensure that every Mini Magnetic Separator delivers consistent performance, with a demagnetization rate below 3% over a decade. The unit is available in either manual-clean (drawer-type) or easy-access swing-door configurations, allowing quick inspection and cleaning without dismantling the pipeline. For B2B buyers in food safety, pharmaceutical compliance, or high-value material processing, this Mini Magnetic Separator represents an affordable entry point into automated magnetic protection, reducing product recalls and protecting downstream equipment from abrasive wear.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Mini Magnetic Separator (Compact Drawer / Pipe Type) |
| Overall Dimensions (L×W×H) | 300mm × 200mm × 250mm (standard; custom sizes available) |
| Net Weight | 22 – 28 kg (depending on magnetic tube quantity) |
| Magnetic Material | Sintered NdFeB, grade N52 (high-coercivity) |
| Surface Magnetic Strength | ≥ 12,000 Gauss (at contact surface) |
| Processing Capacity | 0.5 – 3 tons per hour (depending on material flow and density) |
| Maximum Particle Size | Up to 10 mm (larger sizes require custom design) |
| Capture Efficiency | > 99% for ferrous particles > 100 µm; > 95% for 50 – 100 µm |
| Housing Material | 304 Stainless Steel (food-grade) or mild steel with epoxy coating |
| Cleaning Access | Drawer-type pull-out or hinged door with quick-release clamps |
| Operating Temperature | -10°C to +60°C (high-temp version up to 100°C optional) |

Key Features & Application Suitability

- Ultra-compact design fits into tight spaces – ideal for lab pilot lines, small-batch production, and R&D facilities.
- High-gradient magnetic field ensures efficient capture of fine and weakly magnetic impurities, enhancing final product purity.
- Tool-free cleaning with removable magnetic cores or pull-out drawers – minimizes downtime and labor costs.
- All contact parts available in 304/316L stainless steel, meeting FDA and EU food-contact regulations.
- Versatile mounting options: flange connection, clamp fitting, or standalone stand – adapts to any process layout.
Competitive Advantages
- Leveraging 30 years of magnetic separation know-how, we design each Mini Magnetic Separator with optimized magnetic circuit geometry for maximum capture in a confined volume.
- Full vertical integration – from NdFeB alloy melting to final assembly – guarantees consistent magnetic quality, short lead times, and direct factory pricing for B2B procurement.
- All units undergo 100% Gauss testing and pull-force verification before shipment, ensuring each Mini Magnetic Separator meets its rated specifications.
- Flexible customization: number of magnetic tubes, tube diameter, housing finish, and special seals for dusty or humid environments.
- Backed by a 2-year warranty and lifetime technical support, with spare magnetic tubes available for quick replacement.
Packaging & Shipping
Each Mini Magnetic Separator is individually packed in a custom-molded foam insert inside a sturdy carton, with all magnetic tubes secured against movement. For overseas orders, we use double-walled corrugated boxes or wooden cases, depending on quantity. Sea freight consolidation is available for bulk orders, while express courier (DHL/FedEx) is recommended for single units to ensure rapid delivery. All shipments include user manuals, test certificates, and a magnetic field map for validation upon arrival.

After-Sales Service
For every Mini Magnetic Separator, we provide detailed cleaning and maintenance guidelines, including recommended frequency based on material contamination levels. Our technical team offers remote diagnostic support and can supply replacement magnetic cartridges, gaskets, and handle kits within 48 hours. For clients with multiple units, we offer on-site training sessions (virtual or physical) to maximize operational efficiency and ensure compliance with internal quality standards.
Frequently Asked Questions
Q: What materials can the Mini Magnetic Separator handle?
A: It is designed for dry, free-flowing powders and granules such as flour, sugar, spices, plastic pellets, ceramic powders, and fine chemicals. For sticky or wet materials, we offer optional vibratory assist or heated housings.
Q: How often should I clean the magnetic tubes?
A: Frequency depends on the ferrous load in your material. As a rule, inspect the Mini Magnetic Separator at least once per shift; clean when visible buildup exceeds 5 mm thickness. The drawer design allows cleaning within 2 minutes without tools.
Q: Can I get a custom size or multiple magnetic stages?
A: Absolutely. We offer custom widths, tube diameters, and dual-stage or triple-stage configurations to achieve higher purity levels. Simply provide your process parameters and we will engineer a Mini Magnetic Separator tailored to your needs.
Manufacturing Workflow
- Raw NdFeB alloy inspection and crushing
- Jet milling to fine powder and pressing in magnetic field
- Sintering and annealing for optimal microstructure
- Precision grinding of magnetic blocks to specified dimensions
- Encapsulation of magnets in stainless steel tubes (fully sealed)
- Assembly of tube arrays into housing frames
- Magnetization and surface Gauss mapping
- Pull-force test with standard test balls
- Final cleaning and packaging
Certifications & Compliance

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