High-Precision Power Solutions in Extreme Environments
In high-end fields such as semiconductor manufacturing, aerospace technology, nuclear energy industry, and biomedical applications, equipment often needs to operate stably under extreme conditions such as ultra-high vacuum, deep low temperature, ultra-high temperature, and strong radiation. Ordinary servo motors in such environments are prone to lubrication failure, material deformation, electromagnetic interference, and other issues, leading to equipment failure or even safety hazards.
Chengdu Kingsni Technology Co., Ltd., leveraging years of technical expertise, introduces the KSSM series of special servo motors, specifically optimized for harsh environments, providing high-precision, high-reliability, and long-life Motion Control solutions.
Core Design Features
The KSSM series servo motors adopt a stainless steel housing and are equipped with a resolver as the motor position feedback element, ensuring stability and reliability in extreme environments.

1. Extreme Environment Adaptability
- Ultra-high vacuum compatibility (10⁻⁷Pa): Special sealing design and low outgassing materials prevent vacuum contamination.
- Ultra-wide temperature range (-196℃ ~ +250℃): Maintains stable performance even in liquid nitrogen low temperatures or high-temperature environments.
- Strong radiation resistance (1×10⁶Gy): Key components use radiation-resistant materials, suitable for nuclear applications.
- High-reliability design: Stainless steel housing, corrosion-resistant, long service life.
2. Excellent Performance Parameters
| Parameter | Specification |
| Vacuum Level | 10⁻⁷Pa |
| Ambient Temperature | -196℃ ~ +250℃ |
| Radiation Dose | 1×10⁶Gy |
| Position Feedback | Resolver |
| Voltage Rating | 48VDC, 220VAC, 380VAC |
Typical Application Fields
Semiconductor Manufacturing: Wafer transfer robotic arms, vacuum coating equipment
Aerospace Technology: Satellite attitude adjustment mechanisms, space environment simulation
Nuclear Energy Industry: Reactor control rod drives, nuclear waste handling
Biomedical: Cryo-electron microscopes, radiopharmaceutical dispensing
Scientific Instruments: Synchrotron radiation light sources, high-energy particle accelerators
Vacuum Processes: Ion beam polishing, vacuum welding equipment
Environmental Testing: Drive systems for high/low temperature test chambers
Defense Industry: Radar turntables, automatic leveling mechanisms
Why Choose Kingsni KSSM Series?
- Professional experience in extreme environment motor design, products validated through rigorous environmental testing.
- Full series power coverage, from 400W to 3800W, meeting different load requirements.
- High-precision position feedback, resolver provides stable and reliable signal output.
- Fast customization services, providing solutions for special environmental adaptability.












