Unlock Maximum Performance with the New ACURO® AM34 – Now with SIL2 & SIL3 Safety and a 6 mm Hub Shaft
Experience precision, safety, and compact power. The ACURO® AM34 absolute encoder is designed for high-performance servo drives in the most space-constrained applications.

Maximize Servomotor Performance with the ACURO® AM34
The ACURO® AM34 is now available with a 6 mm hub shaft, offering even greater flexibility for compact, high-performance servo drives. Designed for compact spaces, the ACURO® AM34 has a low installation depth (just 21.1 mm) and is easy to mount. Unlike conventional encoders, it generates no heat—allowing servo motors to run at maximum speed without derating.
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Precise
Our ACURO® AM34
achieves an accuracy
better than ± 120 arc seconds.

Compact
The installation depth of the
ACURO® AM34 is <20 mm.

Robust
The operating temperature range
is from -40 to +120 °C.
Functional Safety
The Hengstler ACURO® AM34 is engineered for functional safety, meeting SIL2 and SIL3 certifications to ensure precise, reliable feedback in safety-critical environments. Its robust design makes it ideal for automation, robotics, and machinery, where safety, accuracy, and compliance are essential.

Designed for Maximum Performance
Unlike conventional encoders, the ACURO® AM34 generates no heat, enabling high-speed servo operation without derating. Say goodbye to performance limitations and get more out of your servo systems.
✅ New 6 mm Hub Shaft – Expanded compatibility for more applications
✅ Ultra-Compact Design – Ideal for confined spaces
✅ Zero Heat Generation – Enables full-speed motor operation
✅ High Resolution – 16 to 20-bit singleturn, 12-bit multiturn
✅ Fast, Easy Installation – Large mounting tolerances (±0.5 mm axial, ±0.1 mm radial)
✅ Robust Digital Interface – BiSS/SSI for seamless automation
With the ACURO® AM34, derating is a thing of the past. Traditionally, motors require speed or load reductions to prevent overheating—but not anymore. The AM34’s zero-heat generation ensures servo motors can run at full speed without performance limitations. This not only maximizes efficiency but also extends the lifespan of your equipment, reducing downtime and maintenance costs.


Ideal for AGV + Cobots
For AGVs and cobots, every millimeter of space matters. The ACURO® AM34’s ultra-compact design ensures seamless integration, while its precision and robustness deliver reliable feedback for smooth, safe operation. The new 6 mm hub shaft enhances compatibility, making integration even easier in space-constrained designs.
With the ACURO® AM34, you can ensure that your AGVs and cobots are not only compact but also perform with accuracy and reliability.

Lower Costs & Simplify Integration
With its plug-and-play installation, heat-free operation, and long lifespan, the ACURO® AM34 helps you reduce production costs and improve overall system efficiency.
Don't wait any longer to discover the benefits of the ACURO® AM34. Contact us today to learn more about how this revolutionary absolute encoder can help you reduce production costs and enhance your overall operations.