Small Through Bore Slip Ring Low Torque Hollow Shaft Electrical Slip Ring

The SP013008 Mini Slip Ring combines compact size, high reliability, and long operational life for demanding rotating applications. Using advanced gold-gold contact technology, the slip ring ensures stable conductivity, reduced signal interference, and excellent durability.

Its precision-engineered internal structure supports smooth rotation with minimal resistance fluctuation. The nearly zero-pressure brush technology helps extend brush life by approximately one-third compared with conventional designs.

This miniature rotary connector is ideal for applications requiring reliable rotating transmission in limited installation spaces, including intelligent robots, drone gimbals, rotating sensors, automated machinery, and electro-optical systems.

Technical Highlights:

• Rated voltage/current: 80VDC / 1A
• Operating temperature: -40°C to +65°C
• Insulation resistance: 250MΩ
• Compact and lightweight
• High-speed customization support
• IP51 protection grade

• Slip ring's core technology - friction pair technology: gold metal contact technology, ensuring ultra long service life
• Integrated casting process: Ensures concentricity between ring groove and bearing ≤ 0.01mm
• Mirror processing technology: Ensures slip ring contact surface smoothness reaches Ra0.02 for more reliable contact
• Precision component manufacturing process: Dimensional tolerance <0.01mm, axial displacement <0.01mm for high precision and stable performance
• Advanced brush wire modulation technology: Nearly zero pressure brush design and debugging process extends slip ring life by 1/3
• High speed capability: Maximum speed of 8000 revolutions per minute (with cooling system)
• Long lifespan: Maximum lifespan up to 100 million revolutions per minute

This high-speed electrical slip ring is widely used in applications requiring continuous 360° rotation with simultaneous power and signal transmission, including:

• Industrial automation equipment
• Robotics and robotic arms
• UAV gimbal systems
• Rotating surveillance cameras (PTZ cameras)
• Radar and antenna systems
• Test and measurement equipment
• Precision rotary platforms
• Medical imaging systems

• Experienced manufacturer with professional engineering team
• High precision manufacturing process
• Strict quality control system
• Custom slip ring solutions available
• Fast technical support and global delivery

A slip ring is used to transmit power, signals, or data between stationary and rotating parts in rotating equipment such as robotics, radar systems, and industrial automation machinery.

This slip ring supports rotational speeds up to 3000 RPM, making it suitable for high-speed rotating applications.

Slip rings are widely used in industrial automation, robotics, UAV systems, radar antennas, medical equipment, and rotating cameras.

Yes, the slip ring can be customized with different circuits, current ratings, sizes, and protection levels depending on the application.