Top 10 Best Magnetic Chip Conveyor Manufacturers for CNC Automation (2026 Guide)

Automated CNC production requires non-stop chip management. When machining cast iron, carbon steel, and gear blanks, unmanaged swarf quickly clogs standard hinge belts and damages guideways. Choosing the right equipment partner prevents unplanned downtime and keeps cutting fluid clean.

If you are planning an automation upgrade or sourcing equipment for a new machining line, send your project specifications to our technical team today. We provide engineered drawings, layout assessments, and direct factory pricing to match your cycle times.

This guide reviews the top 10 equipment makers delivering magnetic chip management systems for automated workshops in 2026.

Why Magnetic Conveyors Dominate Ferrous Machining

Unlike traditional hinge-belt or scraper models, a magnetic conveyor has no external moving parts exposed to the cutting zone. Powerful permanent magnets move underneath a stationary stainless steel bedplate, pulling ferrous chips along the surface while keeping cutting fluid sealed inside the reservoir.

According to industrial manufacturing research from the Society of Manufacturing Engineers (SME), abrasive particulate buildup ranks among the primary causes of premature machine tool component failure. Because magnetic units process chips without mechanical pinch points, they eliminate the jamming risks caused by short chips, needle swarf, and cast iron dust.

By leveraging the physical properties of ferromagnetism, these units run continuously in lights-out cells with minimal human intervention.

Evaluation Criteria for Leading Manufacturers

Selecting a partner involves more than picking a model from a standard catalog. Our engineering team evaluated brands against four industrial benchmarks:

• Magnetic Circuit Durability: Use of high-grade neodymium (NdFeB) or premium ferrite magnets that resist thermal demagnetization over years of contact with hot chips and fluids.
• Structural Build Integrity: Heavy-gauge stainless steel slider decks, precision CNC sheet metal fabrication, and leak-proof liquid reservoirs.
• Custom Integration Capability: Willingness to engineer non-standard incline angles, tailored discharge heights, and compact footprints for crowded machine enclosures.
• Full Perimeter Integration: Sourcing synergy across complementary machine protections, such as telescopic covers and chip processing systems.

Top 10 Magnetic Chip Conveyor Manufacturers (2026 Rankings)

1. QUNHUI — Best for Source-Factory Customization and Complete CNC Ecosystems

QUNHUI ranks as a premier magnetic chip conveyor manufacturer, combining 15 years of fabrication expertise with a modern 10,000-square-meter manufacturing facility. Equipped with high-precision fiber laser cutting systems and multi-axis CNC machines, QUNHUI engineers custom chip handling systems built to exact OEM dimensions.

The company designs magnetic chip conveyors specifically for automated CNC lathes, milling cells, and deep-hole drilling equipment. A sealed stainless slider face prevents coolant contamination, while heavy-duty internal chain drives maintain quiet, continuous movement under severe chip loads.

What sets QUNHUI apart from catalog-only vendors is its peripheral integration capability. Rather than dealing with multiple vendors, machine builders can source an entire protection and chip processing ecosystem from QUNHUI:

• Magnetic & Scraper Conveyors: Configured precisely for iron dust, broken turnings, and grinding grit.
• Industrial Bellow & Telescopic Way Covers: Engineered to shield linear rails and ball screws from hot metal particles.
• Heavy-Duty Drag Chains: Built to protect electrical harnesses and high-pressure fluid lines on moving axes.
• Metal Chip Briquetting Machines: Designed to compress collected swarf into high-density pucks, recovering up to 98% of residual cutting fluid.

For factory managers seeking direct-from-source engineering without middleman markups, QUNHUI provides fast turnaround times on customized technical drawings.

2. Mayfran International

Headquartered in the United States with operations worldwide, Mayfran is a traditional heavyweight in heavy scrap handling. They specialize in large central systems and heavy automotive press scrap lines. While their systems are durable, lead times for custom CNC-scale machines can be substantial.

3. LNS Group

LNS provides a broad portfolio of machine peripherals, including bar feeders and air filtration systems. Their chip conveyors are standardized to fit many production CNC lathes. They offer strong international distribution, though non-standard modifications often carry a significant price premium.

4. Hennig

Based in Germany with facilities in North America, Hennig manufactures protective covers and filtration systems. Their magnetic conveyors feature robust sheet metal work suitable for grinding centers and cast iron milling. Their pricing reflects high-end European brand positioning.

5. Jorgensen Conveyors

A prominent American manufacturer, Jorgensen builds custom-engineered conveyor and filtration solutions. They handle demanding applications for defense and aerospace suppliers. Their systems perform well, though their regional focus is largely North American.

6. Enomoto Machine Co.

Enomoto is a well-established Japanese manufacturer focused on compact, high-precision chip management systems. Their units fit tightly into Japanese machining centers. Custom design alterations outside their defined framework can be difficult to source quickly.

7. Bunting Magnetics

Bunting specializes primarily in magnetic separation and material handling equipment. Their magnetic conveyors handle stamping scrap and scrap recycling cleanly. For deep coolant-submerged CNC machine sumps, additional engineering is typically needed.

8. Storch Magnetics

Storch focuses on industrial magnetic products for sheet metal, stamping, and automated part movement. Their conveyor designs feature heavy sliding beds. They excel in part transfer, while specialized coolant recovery features are less central to their catalog.

9. Bunri Corporation

Bunri is a Japanese specialist in fine filtration and magnetic chip separation for high-precision machining and grinding. Their filtration drums clear fine sludge effectively, though total system investments remain at the upper end of the capital expenditure spectrum.

10. Turbo Systems (Continental Conveyor)

Turbo Systems supplies compact conveyors built primarily for small-to-midsize job shops. Their footprint fits entry-level machining centers, making them a common sight in commercial machine distributor catalogs.

Direct Factory Customization vs. Traditional Brand Names

When selecting a magnetic chip conveyor manufacturer, procurement teams face a choice between legacy brand-name distributors and direct engineering factories like QUNHUI.

Legacy brands often sell standardized designs through regional distributors. If your CNC base casting has an irregular coolant discharge port, a catalog model requires expensive field modifications. Furthermore, multi-tier dealer networks add significant markup to both equipment and replacement parts.

Working directly with an integrated source factory provides distinct production advantages:

• Rapid Engineering Revisions: Submit your 3D CAD files and get a tailored conveyor model matching your bed height, incline angle, and motor position within 48 hours.
• Integrated Sourcing Savings: Bundling your chip conveyor, telescopic way covers, and cable drag chains with QUNHUI reduces shipping overhead and eliminates multi-vendor coordination headaches.
• Direct Technical Support: Deal directly with the engineers who build the equipment, ensuring fast resolution on spare parts, motor specifications, and maintenance inquiries.

To verify structural compliance and manufacturing requirements, review safety standards outlined in ISO 12100 safety of machinery when planning custom conveyor retrofits.

Engineering Checklist: Specifying Your Magnetic Conveyor

Before issuing a Request for Quotation (RFQ), compile the following parameters to ensure proper conveyor sizing:

• Material Chemistry: Magnetic conveyors operate only on ferromagnetic metals (carbon steel, alloy steel, cast iron). They cannot handle aluminum, brass, or austenitic stainless steel.
• Chip Geometry: Define whether your operation produces fine cast iron dust, short broken chips, or sludge from grinding wheels.
• Volume and Throughput: Calculate average and peak chip generation per hour (kg/hr or lbs/hr).
• Coolant Volume: Confirm your coolant flow rate (liters per minute). High-volume wash-down systems require extended settling tanks and integrated fluid-weir designs.
• Discharge Requirements: Measure the clearance height required beneath the chute to fit your chip cart, hopper, or briquetting press inlet.

Frequently Asked Questions

Q1: Can a magnetic chip conveyor handle aluminum or brass machining swarf?

A1: No. Magnetic conveyors rely entirely on magnetic circuits to move waste along the bedplate. Non-ferrous metals like aluminum, copper, and brass do not respond to permanent magnets. For mixed or non-ferrous operations, choose a hinge-belt or scraper conveyor instead. QUNHUI manufactures both styles for non-ferrous applications.

Q2: Do the internal permanent magnets lose their strength over time?

A2: Under normal operating conditions, modern neodymium or high-coercivity ferrite magnets experience minimal demagnetization (less than 1% loss over a decade). However, exposure to temperatures above their thermal rating can permanently degrade magnetic force. Ensure your cutting processes remain within rated fluid temperatures.

Q3: What maintenance does a magnetic conveyor require?

A3: Because the moving parts remain enclosed below the stainless slider plate, maintenance is significantly lower than that of hinge-belt units. Routine tasks include checking drive chain tension, lubricating external drive motors and sprockets, and flushing settled non-magnetic sludge from the coolant tank periodically.

Q4: How does QUNHUI ensure non-standard conveyors match my CNC machine?

A4: Our engineering department works directly with your mechanical team. You provide the machine model, discharge opening measurements, and layout constraints. We produce 2D approval drawings and 3D step files to verify mounting hole patterns, clearances, and coolant drain connections before fabrication begins.

Q5: Can I connect a briquetting press directly to a magnetic conveyor discharge?

A5: Yes. Pairing a magnetic conveyor with a QUNHUI metal chip briquetting press creates an automated waste management system. Chips travel directly from the machine tool enclosure into the press hopper, where hydraulic rams compress the swarf into solid blocks while reclaiming expensive cutting oil.

Send Your Custom Conveyor RFQ Today

Reliable chip removal keeps spindle utilization high and automated cells running through every shift. QUNHUI provides engineered magnetic chip conveyors, machine protection covers, drag chains, and scrap processing equipment backed by 15 years of factory expertise.

Contact our engineering sales team today to discuss your CNC line dimensions, request a catalog, or receive a fast quotation for your facility.