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KVM Series Radiation-Resistant Stepper Motors from China Suppliers | Factory for Nuclear Waste Processing Solutions
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KVM Series Radiation-Resistant Stepper Motors from China Suppliers | Factory for Nuclear Waste Processing Solutions

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    Introducing high-performance stepper motors designed for demanding environments, including vacuum, cryogenic, high temperature, and radiation applications. Our motors are ideal for various industrial uses, showcasing quality typical of leading China suppliers and factories.

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    Vacuum Capability: Effective in environments with vacuum levels down to 10-7Pa.

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    Operating Temperature Range: Function effectively in temperatures from -196℃ to 200℃.

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    Radiation Resistance: Designed to withstand radiation levels up to 106Gy.

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    Motor Flange Sizes: Available in 28/42/57/86mm (Nema 11/17/23/34).

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    Holding Torque: Ranges from 0.04 to 4.4Nm, catering to various application requirements.

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    Basic Step Angle: Precision operation with a basic step angle of 1.8° and an accuracy of ±5%.

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    Lubrication Options: Choose between grease or dry lubrication for optimum performance.

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  • Optional Features: ,

     Customizable with resolver feedback, safe brake, double shaft, and modified shaft options.

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    Options

    • Safe brake
    • Resolver feedback
    • Screw output shaft
    • Handwheel
    • Rear shaft

    Ordering Information

    kvm
    ① Product series

    KVM series stepper motors

    ② Flange size

    20/28/35/42/57/60/86mm

    ③ Motor length

    30/32/38/42/48/51/53/60/70/84/86/128mm

    ④ Output shaft

    D = single shaft
    SZ = double shaft

    ⑤ *Brake

    Blank = without brake
    B = with brake

    ⑥ *Feedback devices

    Blank = without feedback
    **R = with resolver feedback

    ⑦ Environmental temperature ratings
    Environmental temperature rating code Temperature range (℃) Vacuum class
    (Pa, optional)
    Radiation resistance
    (Gy, optional)
    RHT -20~+200 10-3 106
    SHT -20~+200 10-3/10-5/10-7 -
    HT -20~+150 10-3/10-5/10-7 -
    NTL1 -40~+85 10-1 -
    NTL2 -60~+120 10-3/10-5 -
    NTL3 -65~+125 10-3 -
    NTL4 -80~+40 10-3 -
    NTL5 -60~+150 - -
    LT -100~+40 10-3 -
    SLT -196~+40
    (Non-condensing)
    10-3/10-5/10-7 -
    L*H* customized customized customized
    ⑧ Vacuum class

    Blank = Non-vacuum
    V3 = Low pressure or vacuum to 10-3Pa
    V5 = Vacuum to 10-5Pa
    V7 = Vacuum to 10-7Pa

    ⑨ Radiation resistance code

    Blank = No radiation resistance
    RH = Radiation resistance (total dose 106Gy)

    * It is not possible to install both brake and position feedback devices on one single motor.

    ** Kingsni can provide signal converter to convert resolver signals to RS485 output or A/B incremental pulse output.

    Description

    Nuclear waste processing equipment operates under harsh conditions characterized by high radiation levels, high vacuum, and alternating high and low temperatures. As a result, the requirements for radiation resistance, sealing, and reliability of the drive motors far exceed those of ordinary industrial applications. Conventional motors are prone to issues such as radiation-induced aging, structural corrosion, and power failure. The KVM Series radiation-resistant stepper motors are custom-designed for nuclear waste processing. With core advantages including strong radiation resistance, high sealing integrity, and a clean, non-leaching design, these radiation-resistant stepper motors have become the core drive components for nuclear waste processing equipment. These radiation-resistant clean-room stepper motors are compatible with ultra-high vacuum environments of 10⁻⁷ Pa. They utilize high-vacuum grease or solid lubrication solutions, ensuring no release of volatile impurities and preventing contamination of the waste treatment environment and equipment. The radiation-resistant design effectively withstands high-energy radiation damage, and the motors’ cleanliness characteristics fully comply with nuclear industry operational standards.

    These motors possess exceptional radiation resistance; their core components undergo special anti-radiation modification, enabling them to withstand high-energy radiation doses of up to 1×10⁶ Gy over extended periods. This effectively protects the motor coils and circuitry from radiation damage, ensuring long-term stable operation. Additionally, these motors are designed for a wide temperature range of -196°C to +200°C, enabling them to withstand temperature fluctuations during waste processing without experiencing performance degradation or structural damage due to alternating high and low temperatures. The radiation-hardened clean stepper motor is equipped with flanges in multiple sizes (28/42/57/86 mm) and offers a torque range of 0.04–6 Nm, meeting the drive requirements for various loads such as waste transfer, valve control, and detection equipment. The irradiation-clean stepper motor delivers stable torque output, ensuring smooth operation during the waste treatment process, while its multi-size design enhances compatibility with nuclear industry equipment.

    Nuclear waste processing demands extremely high standards for equipment cleanliness and safety. The irradiation-clean stepper motor features a fully sealed design that effectively prevents radioactive dust from entering the motor interior while also preventing impurities generated by wear on internal components, thereby ensuring a clean operating environment. To meet the automation needs of the nuclear industry, radiation-resistant clean stepper motors support functional options such as dual-axis control, position feedback, and safety braking, enabling precise positioning and safe start/stop operations to enhance operational safety and efficiency. These motors deliver stable power output in applications such as waste transfer robotic arms, vacuum-sealed valves, and radioactive detection equipment; in high-radiation work areas, they maintain low failure rates and long service life. With their superior radiation resistance and cleanliness characteristics, radiation-resistant clean stepper motors provide safe, stable, and reliable power support for nuclear waste processing. They also contribute to the safe and efficient development of the nuclear industry, making them the preferred choice for drive equipment in the sector.

    nuclear-waste-processing-equipment-operates-under-harsh-conditions-characterized-by-high-radiation-levels

    Frequently Asked Questions (FAQ)

    What applications are KVM Series stepper motors designed for?

    They are custom-designed for nuclear waste processing equipment operating under harsh conditions, including high radiation levels, high vacuum, and alternating extreme temperatures.

    What is the radiation resistance level of these stepper motors?

    With special anti-radiation modifications to core components, these motors can withstand high-energy radiation doses of up to 1×10⁶ Gy over extended periods.

    Can I install both a brake and resolver feedback on a single motor?

    No, it is not possible to install both a brake and position feedback devices on the same single motor.

    What vacuum classes are supported by the KVM series?

    The motors support multiple vacuum classes, including low pressure (10⁻³ Pa), vacuum to 10⁻⁵ Pa, and ultra-high vacuum environments down to 10⁻⁷ Pa.

    What temperature ranges can these stepper motors operate in?

    Depending on the environmental temperature rating code selected, they can operate in temperatures ranging from -196°C (SLT class, non-condensing) up to +200°C (RHT/SHT class).

    What sizing options are available for the KVM series motors?

    They are available in flange sizes from 20mm to 86mm, motor lengths from 30mm to 128mm, and offer a torque range of 0.04 to 6 Nm.

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