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Torque motors

ETEL leads the industry with its extensive range of over 170 standard torque motors, catering to a wide array of needs. Featuring ETEL’s unique very low cogging design, these motors offer exceptional peak force density and unmatched thermal efficiency, making them ideal for precision machines sensitive to thermal drift.

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Cost of ownership

Direct coupling of the payload to the motor eliminates the need for mechanical transmission elements. No mechanical wear results in excellent reliability and long lifetime, while having fewer mechanical parts minimizes maintenance.

Easy Integration

A wide range of sizes with outer diameters from 140 mm to 1,290 mm, with a hollow shaft design that facilitates easy integration of cables, cooling pipes and other devices.

Dynamic Performance

Improved dynamics through direct drive technology that increases the bandwidth of the control loop and removes limitations on dynamic performance. ETEL motors provide high torque across a wide speed range, reaching up to 5,000 rpm.

Our Torque motors

Below is an overview of our torque motors

torque-motors-TMB+ open cooling
Torque motors
Torque motors
TMB+

The TMB+ motor is a further development of the well-known TMB torque motor series that promises more power and new functions without compromising compatibility with existing motors. This motor represents a significant advancement in torque motor technology, boasting up to a 20% increase in torque density and a remarkable 30% reduction in power losses compared to…

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torque-motors-TMK torque motor
Torque motors
Torque motors
TMK

The TMK torque motor range introduces a revolutionary design that redefines the capabilities of torque motors, pushing speed levels to unprecedented heights while maintaining robust performance. TMK motors stand out in the industry with their advanced electromagnetic design, enabling them to achieve speed levels previously thought unattainable for torque motors. With a maximum speed range up…

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torque-motors-TMC
Torque motors
Torque motors
TMC

The TMC torque motor series by ETEL sets a new benchmark in machine tool applications, combining innovation and performance in a compact footprint. While retaining the robustness, repeatability, and reliability of its predecessors, TMC offers an additional option beyond traditional torque motors like TMB+ and high torque/high-speed motors such as TMK. The TMC series stands out…

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torque-motors-TML
Torque motors
Torque motors
TML

The TML torque motor offers a cost-effective solution for applications requiring dynamic performance comparable to direct drive torque motors, without the need for water cooling. As a lighter and more economical alternative to the renowned TMB motor, the TML torque motor range caters to applications where continuous torque demands are less stringent. Ideal for scenarios where…

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torque-motors-TMM
Torque motors
Torque motors
TMM

The TMM torque motor offers a cost-effective solution for applications requiring dynamic performance akin to direct drive torque motors, without the need for water cooling. As a lightweight and economical alternative to the renowned TMB motor, our TMM torque motor range caters to applications where continuous torque demands are less critical. Ideal for scenarios where water…

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torque-motors-IMTHP motor thermal protection
Torque motors
Torque motors
Motor thermal protection

The IMTHP module ensures protection against overheating for our torque motors, maintaining operational safety even under demanding conditions. Designed to safeguard our torque motors from overheating, the IMTHP module offers precise temperature monitoring to prevent issues, particularly during strenuous motor operations like stall conditions. It compensates for intrinsic temperature measurement delays through software adjustments, providing real-time…

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