ETEL MWA070‑0256‑20B Linear Motor Magnet
The ETEL MWA070‑0256‑20B is a high‑performance permanent magnet assembly designed for use as the moving forcer in ETEL linear motors. This magnet features a width of 70 mm and a length of 256 mm, with a magnetic pitch of 20 mm, providing substantial magnetic flux for generating high thrust forces. It is constructed with neodymium magnets encased in a stainless steel jacket to protect against corrosion and mechanical damage.
This magnet is compatible with ETEL's MWA series linear motor stators and is ideal for applications requiring high acceleration, precise positioning, and smooth velocity control. Its robust construction ensures consistent performance even in demanding industrial environments.
Key Features
Width: 70 mm, Length: 256 mm
Magnetic pitch: 20 mm
Rare‑earth neodymium magnets
Protective stainless steel enclosure
High coercivity and energy product
Mounting holes for secure attachment
Operating temperature: -20°C to +80°C
Technical Specifications
Material: NdFeB; surface flux density: 1.1 T; force constant: 65 N/A (typical); mass: 3.2 kg; maximum speed: 6 m/s; protection: nickel‑copper‑nickel plating with epoxy coating; mounting: M6 screws on 240 mm centers.
Applications
Used in high‑speed pick‑and‑place machines, PCB drilling systems, and laser cutting tables. Also suitable for custom linear stages and precision inspection equipment.
Installation and Handling
Attach the magnet assembly to the moving carriage using the provided mounting holes. Ensure proper alignment with the stator coil assembly to avoid cogging. Handle with care to prevent demagnetisation from strong impacts or temperatures above 80°C.
Reliability and Maintenance
The magnet is maintenance‑free and designed for long life. Periodically clean the surface to remove ferrous particles. Avoid exposure to strong external magnetic fields.
Why Choose the MWA070‑0256‑20B?
This magnet delivers high force density and reliability, making it a preferred choice for demanding linear motion systems. ETEL's precision engineering ensures optimal compatibility and performance.
In summary, the ETEL MWA070‑0256‑20B linear motor magnet provides exceptional thrust and durability for advanced automation applications.
