SP013018 Miniature High Speed Slip Ring with 10,000 RPM Rating and 10 Million RPM Life for Industrial Applications
Price:
200~800 USD
MOQ:
1 piece
Delivery Time:
1~3 weeks
Brand:
SPR-ing
Product Description
Product Overview
The SP013018 series miniature high-speed slip ring is a precision electrical connection component engineered for demanding applications requiring high-speed operation and extended service life. Utilizing advanced gold-gold contact technology and housed in durable 304 stainless steel, it maintains stable performance across extreme temperature ranges from -50°C to 80°C.
Available in standard models SP013018-009, SP013018-012, and SP013018-018, these slip rings have undergone rigorous verification by major industrial units, confirming their reliability for aerospace, rail transit, and other challenging environments.
Technical Specifications
| Parameter Category | Specifications |
|---|---|
| Design Loop | ≤18 |
| Insulation Resistance | 250MΩ/250V/DC |
| Rated Voltage/Current | 80VDC / 1A |
| Dielectric Strength | >300VAC/50Hz/60s |
| Dynamic Resistance Change | ≤20mΩ |
| Wire Length | Standard 400mm (customizable) |
| Rated Speed | 0-10,000 rpm |
| Working Life | 10 million rpm |
| Operating Temperature | -50°C to 80°C |
| Operating Humidity | ≤80% |
| Contact Material | Gold-gold |
| Shell Material | 304 stainless steel |
| Maximum Starting Torque | 0.5N.cm |
Advanced Manufacturing Processes
- Precision Material Selection: 304 stainless steel housing forged to HV200+ hardness with superior corrosion resistance
- Gold Contact Technology: 99.99% pure gold plating with thickness ≥5μm
- Five-Axis CNC Machining: Concentricity between ring grooves and bearings controlled within ≤0.01mm
- Mirror Polishing: Contact surface roughness reaches Ra0.02, minimizing friction loss
- Vacuum Plating: Gold coating uniformity error
- Automated Assembly: Laser-positioned brush-to-conductive ring gap (≤0.05mm) with near-zero pressure design extending service life by 33%
Quality Assurance & Testing
- Electrical Performance Testing: 300VAC power frequency voltage applied for 60 seconds with leakage current
- Dynamic Resistance Monitoring: Real-time recording of resistance fluctuations ≤20mΩ at 10,000 rpm
- Life Cycle Testing: Continuous operation at 8,000 rpm for 1,250 hours (equivalent to 10 million rotations)
- Environmental Testing: 100 cycles in -50°C to 80°C range with no performance degradation
Application Scenarios
- Aerospace: Aircraft engine testing with high-speed data transmission at 18,000 rpm
- Rail Transit: High-speed rail wheel set testing supporting 350km/h simulation
- Industrial Automation: Six-axis robotic arm joints transmitting servo motor control signals
- New Energy Equipment: Wind turbine nacelle-to-hub connections in high-salt fog environments
Technical Advantages
Enhanced Friction Pair Technology: Gold-gold contacts reduce resistance fluctuation, extending life by 200% compared to silver-graphite materials
Robust Structural Design: 304 stainless steel housing with IP65 certification for dust and liquid resistance
Manufacturing Capabilities
- Production Facility: 10,000㎡ dust-free workshop with 20 CNC machining centers
Precision Manufacturing Laboratory
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shenzhen SPRing Technology Co.,Ltd
Location
Shenzhen baoan shajing rongtai industry part building1 2901
Contact Person
Payne