Long Life Slip Ring for High Speed Rail Bogie Testing 18 Circuits Stainless Steel 10000 RPM

High-Speed Rail Bogie Monitoring Slip Ring

Product Overview

The SP013018-RT series high-speed slip ring is a miniature, long-life electrical connector specifically engineered for high-speed rail bogie monitoring applications. Standard configurations support ≤18 channels, featuring:

• Max Speed: 0-10000 rpm
• Service Life: 10 million rpm (MTBF >10,000 hours)
• Stability: Gold-gold contact technology ensures reliable signal transmission

Technical Parameters

Key Applications

The SP013018-RT series is ideally suited for high-speed rail bogie monitoring:

• Real-time strain gauge and thermocouple signal acquisition
• Continuous rotation data and power transmission
• High-speed precision measurement systems

Technical Advantages

1. Gold-Gold Contact Technology
   • 99.99% pure gold plating for ultra-long service life
   • 200% longer lifespan than silver-graphite contacts
2. Precision Concentricity
   • Integrated casting ensures ≤0.01mm concentricity between ring grooves and bearings
3. Mirror Surface Finish
   • Contact surface roughness reaches Ra0.02 (optical mirror quality)
   • Reduces friction loss by 40%
4. Ultra-Precision Machining
   • Dimensional tolerances <0.01mm (ISO 2768 H grade)
   • 5-axis CNC processed for thermal stability
5. Near-Zero Pressure Brush Design
   • Extends service life by 33% through reduced mechanical wear
   • Self-lubricating PTFE composite brushes
6. Rugged 304 Stainless Steel Housing
   • Excellent sealing resists dust, moisture, and corrosion
   • Suitable for harsh industrial environments

Physical Dimensions

• Diameter: 25.4mm
• Lead Wires: 400mm standard (custom lengths available)
• Mounting Holes: 4-M2.5 threaded holes (16±0.1mm pitch)

Factory Validation

• 100% burn-in tested at 120% rated speed
• Certified by ISO 9001:2015 quality system
• Dynamic resistance monitored for 72 hours post-production

Engineering Excellence

• Advanced friction pair technology for specific application requirements
• Proprietary mirror processing technology for contact surfaces
• Full traceability from raw material to finished product
• Custom OEM solutions available for project-specific requirements