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Radiation Environment Solutions

Radiation Environment Solutions

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Kingsni offers specialized motion control solutions designed for high‑radiation environments up to 10⁶ Gy. Our radiation‑hardened stepper motors and servo motors feature radiation‑resistant materials, hardened windings and lubricants, and proven reliability under gamma and neutron exposure. These motors also withstand high temperatures (up to +260°C), vacuum conditions (down to 10⁻⁸ Pa), and thermal cycling. Ideal for nuclear energy facilities, nuclear waste processing, aerospace, medical isotope production, and research instrumentation. All products meet IEC60068 and GJB150 standards, with third‑party verified performance. Explore our range to achieve precise, fail‑safe motion in your most demanding radiation applications.

KVM Series Radiation-Resistant Stepper Motors | Applications in Nuclear Waste ProcessingKVM Series Radiation-Resistant Stepper Motors | Applications in Nuclear Waste Processing
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KVM Series Radiation-Resistant Stepper Motors | Applications in Nuclear Waste Processing
2026-06-03

  • Stepper motors for operations in vacuum, cryogenic, high temperature and radiation applications

  • Vacuum: up to 10-7Pa

  •  Operating temperature: down to -196℃ , up to 200℃

  • Radiation resistance:  up to 106Gy

  • Motor Flange: 28/42/57/86mm ( Nema 11/17/23/34） 

  • Holding torque: 0.04 to 4.4Nm

  • Basic step angle:  1.8° with accuracy of 5%

  •  Lubrication: grease or dry lubrication

  •  Optional: 

     resolver feedback, safe brake, double shaft, modified shaft

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Stepper Drives | Designed for Radiation EnvironmentsStepper Drives | Designed for Radiation Environments
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Stepper Drives | Designed for Radiation Environments
2026-04-23

  • Wide Operating Temperature: Engineered for demanding environments, each stepper driver operates reliably from -40°C to +70°C, ensuring consistent performance even when driving stepper motors in harsh conditions.

  • Flexible System Integration: The integrated stepper driver series offers multiple fieldbus options, providing extensive versatility for optimizing system design with various stepper motors.

  • Superior Current Control: Best-in-class current control technology allows these stepper drivers to maximize torque output and motion smoothness, unlocking the full potential of your stepper motors.

  • High-Precision Microstepping: With a division resolution up to 256, these stepper drivers deliver exceptionally smooth motion and precise positioning when paired with compatible stepper motors.

  • Reliable Automation Solution: Built for industrial applications, these stepper drivers combine robust onboard control with enhanced efficiency, delivering dependable performance for any stepper motor‑based system.

  • Advanced Communication Interfaces: Our stepper drivers support pulse/direction, RS485 (Modbus RTU), EtherCAT, and CANopen, enabling seamless integration with a wide range of stepper motors and automation systems.

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KSSM Series Radiation-Resistant Servo Motor | Applied in Hot Cell Multi-Axis Gripping MechanismsKSSM Series Radiation-Resistant Servo Motor | Applied in Hot Cell Multi-Axis Gripping Mechanisms
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KSSM Series Radiation-Resistant Servo Motor | Applied in Hot Cell Multi-Axis Gripping Mechanisms
2026-06-11

  • Vacuum: up to 10-7Pa

  • Cryo-temperature: down to -196℃

  • High temperature: up to 260°C

  • Radiation resistance: up to 106Gy

  • Rated power: 400/750/1800/3800W

  • Rated torque: 0.32Nm to 15Nm

  • Rated speed: 2500rpm or 3000rpm

  • Winding voltage: 48VDC, 110VDC, 220VAC, or 380VAC

  • Feedback device: resolver

  • Flange dimension: 60/80/110/130mm

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Servo Drives | Designed for Radiation EnvironmentsServo Drives | Designed for Radiation Environments
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Servo Drives | Designed for Radiation Environments
2026-04-23

  • Wide Environmental Adaptability: Engineered for reliability across different settings, this servo drive operates in standard environments (0–40°C) as well as extreme conditions (-40 to +70°C, 95% humidity, vibration, and shock), ensuring consistent performance when paired with compatible servo motors.

  • Flexible Feedback Compatibility: Designed to work with both resolver and multi-turn absolute encoder feedback, this servo drive ensures accurate position, speed, and torque control for KECM and KSSM series servo motors.

  • Versatile Power Options: This servo drive supports DC24/48V and AC220/380V inputs, providing flexible power solutions for a wide range of servo motors across different system architectures.

  • Diverse Command Modes: In addition to digital communication, this servo drive supports analog voltage control for speed or torque, offering versatile operation modes to suit various servo motor applications.

  • Multiple Control Interfaces: Featuring pulse/direction, RS485 (Modbus RTU), EtherCAT, and CANopen, this servo drive enables seamless communication and precise command delivery to connected servo motors.

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KLA-AC-300 Irradiation-Resistant Miniature Electric Actuator | Applied to Nuclear Fusion Device PositioningKLA-AC-300 Irradiation-Resistant Miniature Electric Actuator | Applied to Nuclear Fusion Device Positioning
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KLA-AC-300 Irradiation-Resistant Miniature Electric Actuator | Applied to Nuclear Fusion Device Positioning
2026-06-24
  • Vacuum level: 10-9Pa（optional）
  • Ambient temperature: Minimum -80°C, Maximum +200°C
  • Radiation resistance: 1x106Gy（optional）
  • Motion resolution:  Approx. 1 nm
  • Minimum step size: ≤20 nm
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KLS Series Radiation-Resistant Linear Module | Used for Synchrotron Radiation FacilitiesKLS Series Radiation-Resistant Linear Module | Used for Synchrotron Radiation Facilities
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KLS Series Radiation-Resistant Linear Module | Used for Synchrotron Radiation Facilities
2026-06-24
  • Stepper motors for operations in vacuum, cryogenic, high temperature and radiation applications
  • Vacuum:  up to 10-7Pa
  • Operating temperature: down to -196°C, up to 200°C
  • Radiation resistance: up to 106Gy
  • Base width: 30/40/60/80/135/170mm
  • Maximum load capacity: 150Kg horizontal , 100Kg vertical
  • Repeatability: ±0.01mm
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KRS Series Radiation-Resistant Rotary Platform | Applied in Nuclear Waste Treatment Operations and PositioningKRS Series Radiation-Resistant Rotary Platform | Applied in Nuclear Waste Treatment Operations and Positioning
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KRS Series Radiation-Resistant Rotary Platform | Applied in Nuclear Waste Treatment Operations and Positioning
2026-07-21

  • Vacuum：up to 10-7Pa

  • Operating temperature：down to -80°C, up to 200°C

  • Radiation resistance：106Gy

  • Repeatability：+0.005° (+0.3')

  • Centre load capacity：up to 60Kg

  • Motor：stepper or servo

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VB Series Radiation-Resistant Electric Cylinder | Applied for Fuel Component Gripping and Pushing ActuationVB Series Radiation-Resistant Electric Cylinder | Applied for Fuel Component Gripping and Pushing Actuation
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VB Series Radiation-Resistant Electric Cylinder | Applied for Fuel Component Gripping and Pushing Actuation
2026-05-06

  • Vacuum：up to 10-7Pa

  • Operating temperature：down to -80°C, up to 200°C

  • Radiation resistance：up to 106Gy

  • Thrust force：1-17KN, higher force available on request

  • Stroke length：30-1500mm

  • Speed：160-1550mm/s

  • Repeatability：±0.02mm

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PB Series Radiation-Resistant Reducer | Applied to Internal Transmission of Radiation Test ChambersPB Series Radiation-Resistant Reducer | Applied to Internal Transmission of Radiation Test Chambers
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PB Series Radiation-Resistant Reducer | Applied to Internal Transmission of Radiation Test Chambers
2026-07-21

  • Vacuum：up to 10-7Pa

  • Operating temperature：down to -80°C,up to 200°C

  • Radiation resistance：up to 106Gy

  • Frame size：42/60/90/115/142/180mm

  • Rated torque load：5to 1200Nm

  • Ratio：3 to 100

  • Output shaft：in-line (PB series) or 90° rectangle (PBR series)

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