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Precision - Made Slip Rings Suitable For High - Speed And High - Torque Applications
Technical Parameters
Electrical specifications
Design loop
≤18
Insulation resistance
250MΩ/250V/DC
Rated voltage/current
80VDC /1A
Dielectric strength
>300VAC/50Hz/60s
Dynamic resistance change value
≤20mΩ
Wire length
Standard 400mm (adjustable according to requirements)
Mechanical specifications
Rated speed
0-10000 rpm
Working life
10 million rpm
Operating temperature
-50℃~ 80℃
Operating humidity
≤80%
Contact material
Gold-gold
Shell material
304 stainless steel
Maximum starting torque
0.5N.cm
SP013018 Series High-Speed Slip Rings
The SP013018 series encompasses precision-engineered slip rings designed for high-speed, continuous-operation environments. Standard configurations include SP013018-009, SP013018-012, and SP013018-018, each offering:
Ultra-High Speed: Capable of sustained operation at 10,000 RPM with minimal signal degradation
Extended Lifespan: Engineered for 10 million revolutions (MTBF ≥20,000 hours) under rated conditions
Stable Performance: Gold-gold alloy contacts ensure <20mΩ resistance fluctuation, even at maximum speed
Key Technology Advantages: Leveraging proprietary materials science and precision manufacturing, our slip rings have been rigorously validated in:
Aerospace: Integrated into aircraft engine test stands for real-time strain gauge and thermocouple data transmission
Rail Transit: Deployed in high-speed rail bogie testing systems, supporting 350+ km/h simulations
Automotive: Used in wheel hub dynamic testing rigs, enabling precise torque and temperature monitoring
Why Choose SP013018?
Field-Proven Reliability: Successfully installed in over 500+ industrial systems
Customizable Configurations: Tailored solutions available for channel count, voltage, and environmental specifications
Comprehensive Testing: Each unit undergoes 72-hour burn-in at 120% rated speed before shipment
Ideal for applications requiring uninterrupted data and power transfer in high-speed rotating systems. Contact our engineering team for technical specifications or custom design inquiries.
Technical Advantages
① Proprietary Friction Pair Technology
Gold-on-gold contact interface with 99.99% pure gold plating (thickness ≥5μm)
Minimizes electrical resistance fluctuation to ≤20mΩ over 10 million rotational cycles
Outperforms silver-graphite contacts with 200% longer service life
② Precision Integrated Casting
Five-axis CNC machining ensures concentricity between ring grooves and bearings ≤0.01mm
Laser-calibrated alignment eliminates rotational runout for ultra-stable signal transmission
Reduces friction coefficient by 40% and minimizes wear debris accumulation
④ Ultra-Precision Component Fabrication
Dimensional tolerances controlled within <0.01mm (ISO 2768-1 H grade)
Aerospace-grade machining for thermal stability across -50℃~80℃ operating range
⑤ Advanced Brush System Engineering
Near-zero pressure brush design with adaptive spring-loaded mechanism
Extends operational life by 33% through reduced mechanical wear
Self-lubricating PTFE composite brushes require no maintenance
⑥ Compact Miniature Design
Diameter ≤25.4mm with modular channel configurations (≤18 circuits)
Ideal for space-constrained applications like robotic joints and UAV components
⑦ Rugged 304 Stainless Steel Construction
IP65-rated hermetic sealing resists dust, moisture, and corrosive environments
Salt fog test certified (ASTM B117) for offshore and marine applications
⑧ Extreme High-Speed Capability
Maximum rotational speed up to 20,000 RPM (verified via dynamic balancing tests)
Maintains <0.1% signal loss at full speed, surpassing industry standards
The Precision Manufacturing Laboratory
As the core manufacturing hub for slip ring conductor structural components, the Precision Manufacturing Laboratory specializes in systematic research on ring surface/axis machining processes and precision electrical component fabrication. Its cutting-edge achievement lies in the mirror cutting technology for slip ring conductor contact surfaces, which has reached an internationally leading level.
Slip Ring Friction Pair Engineering Laboratory
Specializing in tribological research for slip ring components, this laboratory serves as the core R&D hub for selecting brush wire and conductive ring materials. Our current technological portfolio includes 12 proprietary friction pair systems optimized for:
High-speed rotation (up to 20,000 RPM)
Ultra-long service life (10+ million cycles)
Harsh environments (corrosive, high-temperature)
High-bandwidth data transmission applications
Technical Capabilities
Material Science Expertise
Develops gold-gold, silver-graphite, and composite metal alloy friction pairs
Performs tribological testing under dynamic loads (ASTM G99 standard)
Application-Specific Solutions
Environment
Friction Pair Technology
Performance Metric
High-speed
Electroplated gold-on-gold interface
<20mΩ resistance fluctuation
High-temperature
Ceramic-reinforced metal composites
Operation up to 300℃
Corrosive
PTFE-coated silver alloy contacts
1000+ hours salt fog resistance
Performance Optimization
Friction coefficient modeling for minimal wear
Electrical conductivity enhancement through surface nano-texturing
Dynamic contact resistance monitoring during rotational testingEngineering Impact
Optimized friction pair configurations have demonstrated:
33% extension in service life for wind turbine slip rings
50% reduction in signal loss for high-speed data transmission systems
80% improvement in corrosion resistance for marine applications
The laboratory collaborates with material scientists and industry partners to advance next-generation friction technologies, ensuring slip ring performance remains at the cutting edge of rotational connectivity solutions.
High-Speed Slip Ring Current Collector Test Facility
Specializing in dynamic performance evaluation for high-speed slip ring current collectors, this laboratory operates under the auspices of China's Ministry of Science and Technology Torch Program. Equipped with five custom-engineered test benches featuring variable speed and torque configurations, the facility enables comprehensive analysis of rotational electrical interfaces.
Technical Specifications
Testing Capabilities:
Maximum rotational speed: 90,000 RPM (verified via ISO 17025 accredited procedures)
Peak output torque: 5.5 N·m with real-time load feedback
Multi-channel data acquisition (up to 18 channels simultaneously)
Bench Configurations:
Test Bench Type
Speed Range
Torque Capacity
Application Focus
High-Speed Dynamic
10,000-90,000 RPM
1.2 N·m
Aerospace engine testing
Torque Resistance
0-30,000 RPM
5.5 N·m
Heavy machinery joint evaluation
Environmental Chamber
5,000-60,000 RPM
3.0 N·m
-50℃~80℃ temperature cycling
Advanced Measurement Systems:
Non-contact eddy current sensors for real-time vibration analysis
Thermal imaging cameras for hotspot detection during operation
Research Support
The facility's capabilities have been validated in:
National key R&D projects (e.g., high-speed rail bogie testing)
Collaborative initiatives with Fortune 500 aerospace manufacturers
Academic studies on triboelectrification in ultra-rapid rotation systems
All testing protocols comply with international standards (ISO 14253, ASTM D5961), and detailed certification reports are available upon request for product qualification and regulatory compliance.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
2019
Total Annual:
10,000,000-50,000,000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
SPR-ing Technology Co., Ltd. is a technology-based company that integrates the research and development, design, manufacturing, dynamic frequency and stress testing, blade aerodynamic pressure parameter testing, and dynamic temperature testing services of slip ring lead devices and slip ring lead de... SPR-ing Technology Co., Ltd. is a technology-based company that integrates the research and development, design, manufacturing, dynamic frequency and stress testing, blade aerodynamic pressure parameter testing, and dynamic temperature testing services of slip ring lead devices and slip ring lead de...
