Asiantool A1M Single Conductor

A precision, 1-conductor non-mercury rotary connector designed for high-RPM applications where space is limited. It acts as an “electrically silent” bridge, transferring power or signals (up to 30A) between a stationary and a rotating component.

Description

The A1M is engineered to replace traditional carbon brush slip rings in sensitive equipment. By utilizing a liquid metal pool instead of physical brushes, it achieves a contact resistance of < 1 mΩ. This eliminates the electrical “noise,” friction, and carbon dust that typically cause signal interference or mechanical failure in small-scale rotating systems.

Brand

Asiantool

Asiantool

Asiantool’s slip rings (rotating electrical connectors) utilize special insulation, sealing, and conductive technologies. In the first three to four years of our company’s establishment, we worked in the direction of developing multi conductor models for A8H, A6H, A4H and other relevant models. At the same time, our company’s research and development team has also developed a single conductor model for theelectrical plating of 250A-A1H25S. Now, we have upgraded the product quality and introduced multi conductor models for up to 14 poles of A1430 and single heavy current conductor models up to 7500 A. for mass production.

Features

  • High-Speed Stability: Rated for significantly higher RPMs than the heavy-duty “H” models, making it ideal for high-speed spindles and rotors.
  • Liquid Metal Technology: Provides zero maintenance and a near-infinite signal integrity lifespan because there are no physical brushes to wear down or replace.
  • Eco-Friendly (Non-Mercury): Uses a safe Gallium alloy, ensuring RoHS compliance for medical, food-processing, and laboratory environments.
  • Ultra-Low Torque: Requires minimal force to rotate (150–200 gm-cm), preventing mechanical drag on delicate high-speed drive systems.
  • Signal Purity: Offers a consistent, low-resistance path that is critical for sensitive analog data and high-frequency signals.

Specifications

Conductor Poles : 1
Current AMP. : 10
Voltage AC/V : N/A
Max. Freq. MHz : 200
Max. RPM : 3600
Operating Temp. Max/Min C : 60/-30
Rotating Torque (GM-CM) : 35
Insulation Resistance : N/A

Applications

  • High-Speed Spindles: Maintaining a stable ground or signal connection for precision CNC or lab spindles.
  • Rotary Sensors: Providing a reliable electrical path for high-speed encoders or proximity sensors in automated lines.
  • Medical Equipment: Used in rotating medical imaging devices or lab centrifuges where signal purity is vital.
  • Test Rigs: Routing power or signals to spinning components during high-speed stress or thermal testing.
  • Small Heated Rollers: Delivering power to rotating heating elements in specialized packaging or printing machinery.