High-Quality Slip Rings for Seamless Power & Signal Transmission

Technical parameters

Size

SP012012-012-A Ultra-Compact Conductive Slip Ring

Our SP012012-012-A represents the cutting edge in micro slip ring technology, engineered to deliver high-performance signal and power transmission in the most space-constrained applications.

Key Advantages:

✔ Ultra-Miniaturized Design - Exceptionally compact footprint optimized for installations where every millimeter matters

✔ Precision Engineering - Advanced contact technology ensures stable transmission with minimal electrical noise

✔ Robust Construction - High-grade materials withstand demanding operating conditions

✔ Reliable Performance - Consistent signal integrity even in continuous rotation applications

Application scenarios

Medical devices, intelligent robots, inertial navigation platforms and equipment, engineering machinery equipment, etc.

Technical Advantages of Our Slip Ring Solutions

1. Gold-to-Gold Contact Technology

- Core friction pair technology utilizing precious metal contacts

- Delivers exceptional wear resistance for ultra-long service life

2. Precision Manufacturing Excellence

- Integrated casting ensures ≤0.01mm concentricity between ring groove and bearing

- Mirror finishing achieves Ra0.02 surface smoothness for optimal contact reliability

- Maintains tight dimensional tolerances <0.01mm for consistent high performance

3. Advanced Brush System

- Proprietary near-zero pressure brush design

- Custom modulation process extends operational life by 33%

4. Compact, High-Density Design

- Space-saving multi-loop configuration

- Lightweight construction minimizes system load

- Reduces installation footprint while maintaining performance

5. Rugged Environmental Protection

- Full 304 stainless steel construction

- Superior sealing against contaminants

- Engineered for reliable operation in extreme conditions

Performance Benefits:

- Extended maintenance intervals

- Enhanced signal integrity

- Reduced system downtime

- Improved operational efficiency

Our slip rings combine precision engineering with robust materials to deliver unmatched reliability in demanding applications.

About Our Slip Ring Manufacturing Company

Innovative Solutions for Rotating Connectivity

As a leading manufacturer of high-performance slip rings, we specialize in designing and producing reliable electrical rotary joints for industries ranging from aerospace and defense to robotics, medical equipment, and renewable energy. With years of expertise in conductive slip ring technology, we deliver precision-engineered solutions that ensure seamless power and signal transmission in rotating systems.

State-of-the-Art Production Line

Our manufacturing facility is equipped with advanced machinery and automated processes to ensure consistent quality and efficiency:

1. CNC Precision Machining – High-accuracy CNC lathes and milling machines craft slip ring housings with tolerances as tight as ±0.005mm.

2. Gold-Gold Contact Assembly – Automated assembly stations install precious metal contacts for ultra-low resistance and extended lifespan.

3. Multi-Layer Circuit Integration – Advanced winding machines ensure precise alignment of circuits in compact slip rings.

4. Modular Production Cells – Flexible manufacturing allows for both high-volume production and custom small-batch orders.

Rigorous Testing & Quality Assurance

Every slip ring undergoes strict testing protocols to guarantee reliability:

Electrical Testing Line

- Contact Resistance Test – Ensures ≤10mΩ dynamic resistance variation.

- Insulation & Dielectric Strength Test – Validates insulation resistance (≥100MΩ) and withstands high-voltage breakdown tests.

- Signal Integrity Check – High-frequency testing for low noise and stable data transmission.

Mechanical & Environmental Testing

- Rotation Endurance Test – Simulates 2+ million rotations to verify long-term durability.

- Vibration & Shock Resistance – Validates performance under MIL-STD-810G conditions.

- Temperature Cycling – Operates flawlessly from -40°C to +85°C with thermal shock testing.

Comprehensive Quality Control Process

Our ISO 9001-certified quality management system ensures every product meets the highest standards:

1. Incoming Material Inspection – Raw materials (stainless steel, gold alloys) are verified for compliance.

2. In-Process Checks – Automated optical inspection (AOI) monitors critical dimensions during assembly.

3. Final Product Audit – 100% functional testing before shipment.

4. Traceability – Laser-marked serial numbers for full production history tracking.

Factory View

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 device components, process prism, and manufacture test chamber The company has successfully passed the national high-tech enterprise and national military standard GJB 9001C-2017 system certification, and has 5 invention patents, 15 utility model patents, and 3 software copyrights. It is currently the most complete research-oriented manufacturing enterprise in China that provides core technology support for slip ring electrical appliances, test chamber and prism. Its core products include high-speed conductive slip rings, micro conductive slip rings, and long-life conductive slip rings, prism and test chamber. At the same time, it provides high-end slip ring products, prism and test chamber. The company has its own precision manufacturing laboratory, slip ring friction pair proportioning laboratory, high-speed slip ring lead off device laboratory, and fine chemical additive laboratory, specializing in research in four professional fields: precision mechanical manufacturing, electrical contact materials, electrochemistry, and dynamic frequency dynamic stress testing. Dynamic frequency and dynamic stress testing mainly serve core testing machines and core rotor testing for aircraft engines or gas turbines, test chamber laborary, prism processing work-shop.