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    About 175 results (0.21s) 
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    AI Overview
    Cryogenic stepper motors are specialized actuators engineered to operate in extreme cold environments, with capabilities ranging from -20°C down to liquid helium temperatures (-269°C / 4K). These motors feature specialized materials to withstand low-temperature brittleness, dry lubrication for bearings, and high-temperature insulation for stability. Common applications include vacuum chambers, aerospace systems, and scientific research. 
    Key Manufacturers and Products 
    • Empire Magnetics Inc.: Offers cryogenic motors, including Frame 17, 23, and 34 sizes designed for temperatures down to
      20
      K
      .       
    • Phytron: Produces the VSS UHVC series designed for ultra-high vacuum and cryogenic temperatures down to -269°C (Liquid He). 
    • Micro Photonics / Arun Microelectronics: Supplies UHV stepper motors (e.g., D35.1-C, D42.3) capable of operating between -196°C and +190°C. 
    • Wheatstone Motor: Manufactures 42 Series radiation-resistant motors suitable for cryogenic applications, operating from -196°C to +200°C. 
    Design and Operation Considerations 
    • Thermal Expansion: Components are selected to have compatible, low-expansion coefficients to prevent locking at low temperatures.
    • Lubrication: Standard grease fails; dry lubrication or special cryogenic lubricants are required.
    • Protection Class: Often IP00, as they may feature open designs for venting to avoid trapped gas pockets in vacuum environments.
    • Handling: Cryogenic motors should not be touched with bare hands, and they must be kept clean to avoid contamination. 
    Typical Specifications 
    • Temperature Range: -196°C (Liquid
      N2cap N sub 2
      𝑁2
      ) to -269°C (Liquid
      Hecap H e
      𝐻𝑒
      ).
    • Frame Sizes: Common sizes include NEMA 17 (42 mm) up to NEMA 34 equivalent.
    • Torque: Varies by size, with specialized windings available for high-holding torque.
    • Radiation Tolerance: Some models offer resistance up to
      >1
      ×105
      Gy
      .       
    • D42.3 UHV Stepper Motor - Arun Microelectronics
      Cryogenic extended operating temperature option available, range -196 °C to +190 °C; Gamma radiation hard versions available 1 x 1...
      Arun Microelectronics
    • 42 Series Radiation-Resistant High-Low Temperature Stepper Motor
      Technical Highlights * Motor Type: Radiation-Resistant Stepper Motor. * Frame Size: 42 mm (NEMA 17 equivalent) * Step Angle: 1.8° ...
      www.wheatstonemotor.com
    • Cryogenic Motors, Cryogenic Stepper Motors & Resolvers - Empire Magnetics Inc - Motors That Survive
      Cryogenic stepper motors are designed for temperatures as low as 20 degrees Kelvin. They are made with materials that are resistan...
      Empire Magnetics Inc
    • In-Vacuum Stepper Motors Cryo Motors - Phytron
      The two most important rules for handling in-vacuum and Cryo step- per motors: - Do not touch the stepper motor with bare hands! -
      www.phytron.eu
    • Cryogenic Stepper Motors Frame Sizes - Empire Magnetics Inc - Motors That Survive
      Cryogenic stepper motors are typically made in families, or groups, identified by their outer diameter or frame size. Some frame s...
      Empire Magnetics Inc
    • UHV Stepper Motor D35.1 - Micro Photonics
      Specifications ; D35.1, 75 mNm UHV stepper motor ; D35.1-C · D35.1, Cryogenic -196 °C to +190 °C ; D35.1-H · D35.1, Dry lubricated...
      Micro Photonics
    • Motor Designs To Survive Hostile Environments
      LOW TEMPERATURE MOTORS/CRYOGENIC MOTORS. Contraction of metallic parts and hardening of non-metallic parts are the two primary fac...
      Empire Magnetics Inc
    • Stepper Motor VSS (CRYO) needed? - Morskate Drive Technology
      This specific product is a 2-phase stepper motor for ultra high vacuum applications (Cryo) to 10-11 mbar. * Two-phase stepper moto...
      Morskate Drive Technology
    • Phytron: Stepper Motors (VSS UHVC Series) Cryo
      Two-phase stepper motors for applications in ultra high vacuum (Cryo) up to 10-11 mbar · Suitable for low temperatures: He (-269 °...
      E-MotionSupply
    • Planetary roller screw for cryogenic applications
      Aug 29, 2022 — Motors are traditional actuators for rotating motion. With the availability of vacuum and cryogenic adapted stepper motors, they a...
      SPIE Digital Library
    • Upgrade your pump performance | CEROBEAR hybrid bearings
      Special advanced bearing materials are required to enable bearings for media lubrication by cryogenic liquids and CEROBEAR's long ...
      Cerobear
    • D42.3 UHV Stepper Motor - Arun Microelectronics
      Cryogenic extended operating temperature option available, range -196 °C to +190 °C; Gamma radiation hard versions available 1 x 1...
      Arun Microelectronics
    • 42 Series Radiation-Resistant High-Low Temperature Stepper Motor
      Technical Highlights * Motor Type: Radiation-Resistant Stepper Motor. * Frame Size: 42 mm (NEMA 17 equivalent) * Step Angle: 1.8° ...
      www.wheatstonemotor.com
    • Cryogenic Motors, Cryogenic Stepper Motors & Resolvers - Empire Magnetics Inc - Motors That Survive
      Cryogenic stepper motors are designed for temperatures as low as 20 degrees Kelvin. They are made with materials that are resistan...
      Empire Magnetics Inc
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    Web results

    Cryogenic Stepper Motors and Resolvers


    Empire Magnetics Inc
    https://www.empiremagnetics.com › prod_cryogenic › cr...
    Empire Magnetics Inc
    https://www.empiremagnetics.com › prod_cryogenic › cr...
    Cryogenic motors engineered for ultra-low temperatures, with special materials and dry lubrication for reliable performance in cryogenic applications ...
    Missing: tolerant ‎| Show results with: tolerant

    Cryogenic Stepper Motors Frame Sizes


    Empire Magnetics Inc
    https://www.empiremagnetics.com › prod_cryogenic › cr...
    Empire Magnetics Inc
    https://www.empiremagnetics.com › prod_cryogenic › cr...
    Cryogenic stepper motors built for ultra-low temperature operation for reliable use in laboratory, research, and aerospace systems.
    Missing: tolerant ‎| Show results with: tolerant

    In-Vacuum Stepper Motors Cryo Motors - Phytron


    phytron.eu
    https://www.phytron.eu › motoren_aktuatoren › pdf
    phytron.eu
    https://www.phytron.eu › motoren_aktuatoren › pdf
    PDF
    The two most important rules for handling in-vacuum and Cryo step- per motors: - Do not touch the stepper motor with bare hands! - Take care that no particles ...Read more
    30 pages

    Cryogenic Motor


    IRLabs
    https://www.irlabs.com › Shop
    IRLabs
    https://www.irlabs.com › Shop
    Cryo-prepared and tested NEMA 14 stepper motor. ... In stock units normally ship between 1-3 days. Backordered units normally ship in 2 weeks. Dewar Accessories, ...Read more
    $249.00 · In stock · $46.76 delivery
    Missing: tolerant ‎| Show results with: tolerant

    UHV Stepper Motor D35.1


    Micro Photonics
    https://www.microphotonics.com › products › uhv-step...
    Micro Photonics
    https://www.microphotonics.com › products › uhv-step...
    Specifications ; D35.1, 75 mNm UHV stepper motor ; D35.1-C · D35.1, Cryogenic -196 °C to +190 °C ; D35.1-H · D35.1, Dry lubricated hybrid ceramic bearings ; D35.1-P ...Read more

    Cryogenic Stepper Motors For INGRID


    Isaac Newton Group of Telescopes
    http://www.ing.iac.es › Group_stuff › instruments
    Isaac Newton Group of Telescopes
    http://www.ing.iac.es › Group_stuff › instruments
    PDF
    Jun 18, 2001 — As a result, all motors have to operate inside the instrument and must withstand temperature variations from ambient (300K) down to its ...Read more
    Missing: tolerant ‎| Show results with: tolerant

    D42.3 UHV Stepper Motor


    Arun Microelectronics
    https://arunmicro.com › products › D42-3_UHV_Comp...
    Arun Microelectronics
    https://arunmicro.com › products › D42-3_UHV_Comp...
    Cryogenic extended operating temperature option available, range -196 °C to +190 °C; Gamma radiation hard versions available 1 x 106 Gy; Standard motors are ...Read more
    £1,011.00

    Phytron: Stepper Motors (VSS UHVC Series) Cryo


    E-MotionSupply
    https://www.e-motionsupply.com › product_p › vss-uhvc
    E-MotionSupply
    https://www.e-motionsupply.com › product_p › vss-uhvc
    Two-phase stepper motors for applications in ultra high vacuum (Cryo) up to 10-11 mbar · Suitable for low temperatures: He (-269 °C) or N2 (-196 °C) · Radiation ...Read more
    Missing: tolerant ‎| Show results with: tolerant

    Nema 34 86*118mm 5.5N.m Cryogenic Stepper Motor


    ctrl-motor.com
    https://www.ctrl-motor.com › nema-34-86118mm-55nm...
    ctrl-motor.com
    https://www.ctrl-motor.com › nema-34-86118mm-55nm...
    The HS86118W Nema 34(86mm) cryogenic stepper motor features a precise step angle of 1.8 degrees, compact dimensions of 86mm in diameter and 118mm in length.Read more
    5.0 · Review by Liam Neeson
    Missing: tolerant ‎| Show results with: tolerant

    Cryogenic testing of stepper motors


    Harvard University
    https://ui.adsabs.harvard.edu › abs › abstract
    Harvard University
    https://ui.adsabs.harvard.edu › abs › abstract
    by SM Pompea · 1982 · Cited by 4 — Two stepper motors were tested, in vacuum, at liquid nitrogen temperature. One motor was lubricated with a vacuum stable grease, while the other used ...Read more
    Missing: tolerant ‎| Show results with: tolerant
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    Empire Magnetics

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