Excavator Magnet Attachment

Excavator magnet attachment, often referred to as an excavator scrap magnet, is a specialized magnetic lifting device that mounts onto the boom or stick of an excavator. Once installed, it uses electromagnetic force or permanent magnetic force to attract and lift scrap iron, steel, and other ferrous metal materials. By using the excavator’s hydraulic or electrical system as a power source, the attachment creates a strong magnetic field that can pick up heavy and irregularly shaped metal objects with speed and precision. It is designed to rapidly pick up, transport, and release ferromagnetic materials in a controlled manner, making it an indispensable asset across numerous heavy-duty sectors. This makes it ideal for operations where traditional buckets or grapples struggle with accuracy or efficiency.

Parameter of the Excavator Magnet Attachment

Model	YGML02	YGML04	YGML06	YGML08	YGML10	YGML14	YGML20
Suitable excavator	4-6T	7-11T	12-16T	17-23T	24-30T	31-40T	41-50T
Weight	1400kg	1500kg	1890kg	2000kg	2200kg	2500kg	2800kg
Power	5kw	8kw	8kw	10kw	10kw	15kw	15kw
Outer diameter	700mm	800mm	900mm	1100mm	1200mm	1300mm	1400mm
Working flow	30-55 lpm	50-100 lpm	90-110 lpm	100-140 lpm	130-170 lpm	200-250 lpm	250-320 lpm
Working pressure	170 bar	180 bar	190 bar	200 bar	210 bar	250 bar	250 bar

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How Does the Excavator Magnet Work?

The working principle behind an excavator magnet attachment is simple yet exceptionally effective. When electric current flows through the internal copper or aluminum coil, a magnetic field is created around the magnet body. This magnetic force attracts ferrous materials, allowing them to cling firmly to the surface of the magnet. Once the operator moves the attachment to the desired dumping location, the power supply can be switched off, causing the magnetic field to collapse and releasing the metal instantly. In hydraulic magnet systems, the excavator’s hydraulic pressure drives an internal generator that powers the magnet.

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Advantages of Using Magnet Attachments for Excavator

Firstly, they significantly improve efficiency by allowing operators to lift and transport large quantities of ferrous materials quickly and safely. This reduces the need for manual labor, which not only saves time but also minimizes the risk of workplace injuries.
Secondly, excavator magnet attachments enhance safety by reducing the need for workers to handle heavy or sharp materials directly. This is particularly important in demolition sites where debris can be unpredictable and hazardous. By using a magnetic attachment, operators can maintain a safe distance from potentially dangerous materials while still achieving the desired lifting results.
Thirdly, these attachments offer versatility in material handling. Unlike traditional buckets or grapples, which may struggle with irregularly shaped or heavy ferrous materials, magnetic attachments can adapt to various shapes and sizes. This makes them ideal for handling scrap metal, railway tracks, and other large ferrous objects that would be difficult to manage with conventional equipment.

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Applications of Excavator Magnets for Sale

Demolition sites often produce large quantities of metallic debris. Using an excavator magnet helps collect steel reinforcement, broken machinery parts, and structural components efficiently. It also improves jobsite cleanliness and safety by ensuring metal hazards are removed quickly.
Recycling operations benefit from magnets that separate metal from mixed waste streams. Automated lifting reduces labor costs and increases throughput. High-capacity magnets are particularly useful for handling shredded metal, metal filings, and irregular scrap.
In construction, excavator magnet attachments assist with handling steel plates, pipes, beams, and rebar. They simplify tasks such as moving prefabricated steel components or cleaning up ferrous debris after cutting or fabrication.
Port terminals, logistics hubs, and warehouses may use magnet attachments to transfer steel cargo quickly. This reduces loading time and improves overall transportation efficiency.
Municipal waste management departments use magnets to sort recyclable metal from garbage, contributing to environmental sustainability.

magnet attachment mounted on the excavator

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How to Choose the Right Excavator Magnet Attachment?

Consider the size of the excavator. Match the magnet weight and power requirements to the machine’s lift capacity, hydraulic flow, and electrical capability. Proper sizing ensures safe and efficient operation.
Examine the type of materials to be handled. Heavy scrap steel requires a stronger electromagnetic model, whereas lighter metal or recycling sorting may use smaller or permanent magnets.
Ensure that the magnet is compatible with your excavator’s mounting system. Quick couplers increase versatility and reduce attachment change time.

Maintenance and Care Tips

Regular maintenance extends the service life of the excavator magnet attachment.

Inspect the wiring, connectors, and hydraulic hoses periodically. Look for insulation wear, oil leakage, or loose connections.
Clean the magnet surface frequently to remove dirt and metal particles that could reduce efficiency.
Monitor the magnet temperature during extended use. Allow the system to cool if overheating occurs.
Check for cracks, dents, or deformation on the outer shell. Address damage promptly to avoid coil exposure or water intrusion.
Lubricate moving parts on mechanical release systems. Follow manufacturer intervals for generator servicing and hydraulic oil maintenance.
Store the magnet indoors or under cover when not in use. Moisture can affect electrical components and reduce magnet strength over time.