Explosion-proof motors – clean room, vacuum, and Mil Spec solutions

cyber^® dynamic motor

DC bus voltage: 48 V_DC
Max. torque: 0.035 – 21 Nm
Max. speed: 23000 rpm

Brushless servo motors with stainless steel housing and absolute encoder for precision and tight…

cyber^® cleanroom motor

Cleanroom class: ISO3
Low‑outgassing materials
Solution: Customized

Clean room up to ISO14644-1 class 1 thanks to stainless steel housing and selected materials

cyber^® hygienic motor

Protection class: IP69X
Design: Direct contact with food
Solution: Customized

Reliable brushless servo motors for use in the food and beverage industry

cyber^® ex motor

Ex zone: 1 & 21
Temperature class: T4 / / T130 °C
Solution: Customized

The brushless servo motors are designed for use in potentially explosive atmospheres.

cyber^® vacuum motor

Min. ambient temperature: 40 °C
Max. ambient pressure: 0.000001 mbar
Solution: Customized

The brushless servo motors offer maximum vacuum suitability and reliability

cyber^® radhard motor

Max. radiation energy: 5 Mgy
Min. ambient temperature: 60 °C
Solution: Customized

Brushless servo motors with radioactive radiation and maximum reliability and precision

cyber^® hightemp motor

Min. ambient temperature: 232 °C
Max. ambient pressure: 2100 bar
Solution: Customized

Brushless servo motors for high-temperature applications with maximum reliability and efficiency

cymex^® 5

SERVOsoft^®

Discover our powerful sizing tools:
cymex^®5 enables the fast, precise, and reliable design of complete drive systems—proven in use worldwide.

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Quickly and easily size complete multi-axis servo systems including all electrical and mechanical components with SERVOsoft^®.

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Advantages of our special motors

Maximum reliability

For extreme requirements: high and low temperatures, vacuum, radiation, foodstuffs, clean rooms, or EX.

Customized solutions

Tailor-made solutions with specific interfaces, materials, and cooling concepts.

Technological expertise from a single source

Decades of experience and in-depth expertise in drive technology for demanding environments.

We develop special motors for our customers that are more than just products—they are answers to the most extreme industrial challenges.

We develop special motors that are tailored to extreme conditions – with high power density, robustness, and maximum operational reliability.

Highest material quality

Stainless steel housings, vacuum-compatible insulation, and special lubricants guarantee durability and purity.

Application-specific design

Whether clean room, high temperature, explosion-proof motors, or potentially explosive areas – every detail is tailored to the respective environment.

Expertise and consulting competence

Whether competent advice, prototype development, or optimized testing processes: WITTENSTEIN offers the perfect know-how for customized servo motor development.

Reliability through quality assurance

Complete end-of-line testing, optimized testing processes for reliable results.

Our special motors are the answer to industrial challenges in sensitive and extreme environments. Whether in ISO Class 1 clean rooms, high vacuum, at temperatures to 240 °C, or in potentially explosive atmospheres – WITTENSTEIN offers uncompromising quality, reliability, and adaptability with its motor solutions. Thanks to specific material selection, intelligent design, and decades of experience, our motors are the first choice worldwide for applications in semiconductor manufacturing, medical technology, aerospace, the food industry, and many other industries.