Electrical specifications |
|
Design loop |
12 |
Insulation resistance |
250MΩ/250V/DC |
Rated voltage/current |
0-250VDC /Max 2A |
Dielectric strength |
250VAC/50Hz/60s |
Dynamic resistance change value |
≤10mΩ |
Mechanical specifications |
|
Rated speed |
0-30 rpm |
Working life |
2 million rpm |
Operating temperature |
-40℃ ~ 70℃ |
Operating humidity |
≤80% |
Contact material |
Gold-gold |
Shell material |
304 stainless steel |
Wire length |
300mm |
External dimensions |
Outside diameter 12.5mm, length 15.9mm |
Size
Applications
1. Aerospace and Vehicle
Satellite and Spacecraft Systems
High-speed slip rings play a pivotal role in satellite attitude adjustment systems. They enable stable transmission of electrical power and control signals as solar panels rotate, ensuring uninterrupted power supply and precise orientation control for long-term orbital operations. For deep-space probes, these slip rings are engineered to withstand extreme temperatures (ranging from -157°C to 121°C) and high radiation environments, facilitating reliable data communication between the antenna rotation mechanism and Earth. This allows for real-time tracking, telemetry, and scientific data retrieval, crucial for missions exploring distant planets or asteroids.
Vehicle
In unmanned aerial vehicles (UAVs), high-speed slip rings support 360° continuous rotation of gimbal systems. They ensure seamless transmission of high-definition video feeds from cameras and control signals, enabling accurate surveillance and reconnaissance. For missile guidance systems, slip rings transmit critical guidance signals to the seeker head, which rotates at speeds exceeding 10,000 RPM. This precision signal transfer maintains trajectory accuracy during supersonic flight, enhancing the missile’s ability to engage targets with high precision.
2. Industrial Automation and Robotics
Automated Production Lines
In automotive manufacturing, high-speed slip rings are integrated into robotic spray-painting arms. These components enable the arms to rotate rapidly while transmitting control commands and electrical power with minimal latency. This synchronization allows for precise paint application, reducing overspray by up to 30% and improving production efficiency. In packaging machinery, slip rings connect the rotating worktable to the control system, facilitating seamless transfer of power and sensor data. This ensures continuous, automated packaging processes capable of handling up to 500 units per minute.
Collaborative Robots
Collaborative robots (cobots) utilize high-speed slip rings in their joint mechanisms. These slip rings enable smooth, flexible movements while transmitting real-time force feedback signals and control commands. For instance, in electronics assembly, cobots equipped with slip rings can handle delicate components with a precision of 0.01mm, ensuring accurate soldering and placement. The integration of slip rings also enhances safety by enabling immediate response to human presence, preventing collisions during shared workspaces.
3. Energy and Renewable Energy
Wind Power Generation
In wind turbines, high-speed slip rings connect the main shaft to the nacelle control system. Operating at rotational speeds of 12-22 RPM, they transmit electrical power generated by the generator and monitor signals from sensors measuring blade pitch, vibration, and temperature. This data enables real-time adjustment of the pitch system, optimizing power output by up to 20%. Additionally, slip rings in the yaw system ensure the nacelle remains aligned with the wind direction, improving overall energy capture efficiency.
Hydroelectric Power Generation
For hydroelectric turbines, high-speed slip rings transfer electrical power and operational data from the rotating components to the control room. By monitoring parameters like vibration (with a sensitivity of 0.1 m/s²) and temperature (±1°C accuracy), these slip rings support predictive maintenance strategies. This proactive approach reduces unplanned downtime by up to 40%, ensuring continuous and reliable power generation.
4. Medical Equipment
CT and MRI Scanners
In computed tomography (CT) scanners, high-speed slip rings enable the X-ray tube and detectors to rotate at speeds of 0.35 seconds per revolution. They transmit high-voltage power to the tube and digital image data, facilitating the acquisition of 64-slice images in under 10 seconds. For magnetic resonance imaging (MRI) machines, slip rings control the gradient coils, which require rapid, precise current changes (up to 200 T/m/s) to generate magnetic field gradients. This results in high-resolution anatomical imaging, improving diagnostic accuracy for neurological and cardiovascular conditions.
Surgical Robots
Surgical robots use high-speed slip rings in their robotic arm joints to enable dexterous movements during minimally invasive procedures. These slip rings transmit force feedback signals with a latency of <10 ms, allowing surgeons to feel tissue resistance remotely. For example, in laparoscopic surgeries, robotic arms equipped with slip rings can perform suturing with a precision of 0.5mm, reducing tissue damage and patient recovery times by 30%.
5. Transportation and Rail Transit
High-Speed Rail
High-speed slip rings are integrated into the pantograph rotation joints of high-speed trains. Operating at speeds exceeding 350 km/h, they ensure stable transmission of high-voltage power (25 kV AC) from the overhead catenary system to the train’s traction system. This uninterrupted power supply is critical for maintaining high-speed operation while minimizing electrical arcing, which can reduce pantograph lifespan by 50%.
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