Kingsni offers specialized motion control solutions designed for high and ultra‑high vacuum environments down to 10⁻⁸ Pa. Our vacuum‑compatible stepper motors and servo motors feature low‑outgassing materials, high‑temperature resistance (up to +260°C), and proven reliability under thermal cycling and radiation exposure. These solutions are ideal for semiconductor manufacturing, space simulation chambers, vacuum coating, vacuum welding, and research instrumentation. All products meet IEC60068 and GJB150 standards, with third‑party verified performance. Explore our range to achieve precise, contamination‑free motion in your most demanding vacuum applications.
KVM Series Vacuum Stepper Motors | Designed for Vacuum Coating Equipment
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Stepper motors for operations in vacuum, cryogenic, high temperature and radiation applications
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Vacuum: up to 10-7Pa
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Operating temperature: down to -196℃ , up to 200℃
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Radiation resistance: up to 106Gy
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Motor Flange: 28/42/57/86mm ( Nema 11/17/23/34)
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Holding torque: 0.04 to 4.4Nm
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Basic step angle: 1.8° with accuracy of 5%
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Lubrication: grease or dry lubrication
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Optional:
resolver feedback, safe brake, double shaft, modified shaft
KSSM Series Vacuum Servo Motor | Applied in Vacuum Optical Sputtering
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Vacuum: up to 10-7Pa
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Cryo-temperature: down to -196℃
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High temperature: up to 260°C
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Radiation resistance: up to 106Gy
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Rated power: 400/750/1800/3800W
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Rated torque: 0.32Nm to 15Nm
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Rated speed: 2500rpm or 3000rpm
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Winding voltage: 48VDC, 110VDC, 220VAC, or 380VAC
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Feedback device: resolver
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Flange dimension: 60/80/110/130mm
KECM Series Vacuum High and Low Temperature Servo Motor | Applied in Ion Beam Sputtering Process
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Servo motors for operations in vacuum, cryogenic and high temperature applications
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Vacuum: up to 10-3Pa
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Operating temperature: down to -60℃ , up to 120℃
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Rated power: 100/200/400/750/1000/1800/3800W
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Winding voltage: 24VDC/48VDC/220VAC/380VAC
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Feedback device: resolver, geared multi-turn absolute encoder
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Options: safe brake
Servo Drives | Designed for Vacuum Environments
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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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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.
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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.
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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.
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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.CANopen
KLA-AC-600 Vacuum Micro Electric Actuator | Precision Adjustment in Vacuum Chamber
- 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
KLS Series Vacuum Linear Module | Used for Optical Coating
- 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
KRS Series Rotation Stages | Designed for Vacuum & Extreme Environments
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High Load Capacity: With a load capacity of up to 60 kg, this rotation stage delivers stable and precise rotary motion even under substantial payloads.
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Versatile Applications: Widely used across biomedical research, semiconductor manufacturing, 3C electronics production, automotive testing, in-vacuum processing, military and aerospace, nuclear energy, scientific instrumentation, and general automation, this rotation stage is built to excel in the most demanding sectors.
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Multiple Diameter Options: Available in diameters of 60mm, 100mm, and 160mm, this rotation stage offers flexible sizing to accommodate diverse application requirements.
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Extreme-Environment Compatibility: This rotation stage is engineered for demanding conditions, including vacuum, cryogenic temperatures, high heat, and radiation, ensuring reliable performance in harsh industrial and scientific environments.
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Precision & Durability: Featuring a compact structure and high accuracy, this rotation stage provides exceptional repeatability and a long service life, making it ideal for mission-critical operations.
PB Series Planetary Gearboxes | Designed for Vacuum & Extreme Environments
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Torque Multiplication: By effectively increasing motor torque, this planetary gearbox optimizes mechanical transmission systems and enables handling of high-load applications with ease.
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Versatile Application Scope: Widely used in semiconductor manufacturing, biomedical equipment, aerospace, nuclear facilities, and general automation, this planetary gearbox is the ideal choice for extreme-environment motion control systems.
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Advanced Design & Materials: Utilizing high-quality materials, advanced structural designs, and cutting-edge lubrication technologies, this planetary gearbox delivers reliable performance in the most demanding conditions.
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High Rigidity & Durability: Engineered for exceptional rigidity and stability, this planetary gearbox maintains accuracy under heavy loads and harsh operating environments.
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Enhanced Precision & Control: This planetary gearbox provides superior step resolution and optimal inertia ratios, ensuring precise movements and improved system efficiency.
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Extreme-Environment Compatibility: This planetary gearbox is engineered to withstand cryogenic temperatures down to -196°C, high temperatures up to +200°C, vacuum levels as low as 10⁻⁷ Pa, and radiation exposure up to 10⁶ Gy.


