ETEL LMG05-070-3QA-A14A Ironcore Linear Motor
The ETEL LMG05-070-3QA-A14A is a high-performance ironcore linear motor engineered to deliver exceptional force density, precision, and reliability for a wide range of industrial automation applications. Part of ETEL's LMG series, this motor is designed for direct-drive linear motion, eliminating the need for mechanical transmission components such as belts, gears, or ball screws. The LMG05-070-3QA-A14A provides a robust and efficient solution for system integrators and machine builders seeking superior motion performance in demanding environments.
Superior Force Density and Power Output
At the heart of the LMG05-070-3QA-A14A is an optimized ironcore design that utilizes high-energy rare-earth permanent magnets and a laminated steel core. This configuration maximizes magnetic flux density, resulting in exceptional force output per unit volume. The motor delivers high continuous and peak thrust forces, enabling rapid acceleration, high-speed operation, and the ability to handle heavy loads. This makes it ideal for applications such as CNC machining, laser cutting, and heavy-duty material handling.
Precision Motion and Smooth Operation
Despite its high-force capability, the LMG05-070-3QA-A14A provides smooth and precise motion essential for applications requiring accurate positioning and consistent velocity. The motor's advanced magnetic design minimizes cogging and force ripple, ensuring a linear force-displacement characteristic that simplifies control and enhances stability. Its high structural stiffness and low thermal expansion contribute to repeatable performance across a wide temperature range, making it suitable for precision manufacturing processes.
Comprehensive Feedback Integration
The LMG05-070-3QA-A14A is designed for seamless integration with a variety of high-resolution position feedback devices, including incremental and absolute linear encoders. Its mechanical interface allows for straightforward mounting of encoder scales and read heads, enabling precise closed-loop control. The motor is fully compatible with ETEL's range of servo drives and controllers, ensuring optimal system performance and simplified commissioning.
Rugged Construction for Industrial Environments
Constructed with industrial-grade materials and protective coatings, the LMG05-070-3QA-A14A is built to withstand harsh operating conditions. Its sealed design protects internal components from dust, moisture, and other contaminants, ensuring long-term reliability. The motor's robust mechanical structure withstands high forces and thermal stresses, providing durable performance in continuous-duty applications.
Efficient Thermal Management
The LMG05-070-3QA-A14A features advanced thermal management, including integrated cooling paths and high thermal conductivity materials. This design efficiently dissipates heat generated during operation, maintaining optimal motor temperatures and preventing performance degradation. Built-in temperature sensors allow for active monitoring and protection against overtemperature conditions, ensuring safe and reliable operation.
Versatile Application Scope
This linear motor is widely used in applications such as semiconductor manufacturing, electronics assembly, packaging machinery, and automated inspection systems. Its combination of high force, precision, and durability makes it a preferred choice for system integrators seeking a reliable direct-drive linear motion solution.
In summary, the ETEL LMG05-070-3QA-A14A ironcore linear motor is a robust and high-performance solution for demanding industrial motion control applications. Its superior force density, precision motion characteristics, and rugged construction make it an invaluable component for improving throughput and product quality.




