ETEL LMB06‑050‑2QA‑239B Linear Motor
The ETEL LMB06‑050‑2QA‑239B is a high‑precision ironless linear motor from the LMB series, designed for applications requiring ultra‑smooth motion, zero cogging, and exceptional positional accuracy. This motor features a compact coil length of 50 mm and a width of 60 mm, making it ideal for space‑constrained precision stages used in semiconductor inspection, laser processing, and metrology.
The ironless design eliminates magnetic detent force, ensuring perfectly linear force‑current characteristics and minimal velocity ripple even at low speeds. The motor includes an integrated thermal sensor for overtemperature protection and is compatible with a wide range of servo drives and feedback systems.
Key Features
Ironless construction for zero cogging
Continuous force: 6 N (air‑cooled)
Peak force: 18 N
Coil length: 50 mm, width: 60 mm
Force constant: 3.2 N/A
Thermal protection with PTC sensor
Operating temperature: 0°C to +40°C
Technical Specifications
Motor type: three‑phase synchronous ironless; voltage: 230 VAC, 50/60 Hz; back EMF: 3.5 V/(m/s); maximum speed: 5 m/s; inductance: 0.5 mH; resistance: 1.2 Ω (phase); insulation class: F; cooling: natural convection; mass: 0.4 kg.
Applications
Ideal for wafer probing, flat‑panel display inspection, high‑speed pick‑and‑place, and precision alignment stages. Also used in optical scanning and biomedical instrumentation.
Installation and Integration
Mount the motor coil on the moving carriage and the magnetic ways on the machine base. Maintain a precise air gap (0.5–0.7 mm) for optimal performance. Connect the motor cables to a suitable servo drive and configure the drive parameters according to the motor's electrical characteristics.
Reliability and Maintenance
Ironless design eliminates wear‑prone components such as brushes and ferromagnetic attraction. The motor is virtually maintenance‑free; periodic cleaning of the magnetic ways to remove ferrous debris is recommended.
Why Choose the LMB06‑050‑2QA‑239B?
This motor offers superior smoothness and precision for demanding applications, with ETEL's proven reliability and engineering excellence ensuring long‑term performance.
In summary, the ETEL LMB06‑050‑2QA‑239B provides zero‑cogging linear motion for the most precise automation tasks.
