38.1mm Large Aperture Electrical Rotary Union 8000rpm Wear Resistant Alloy Brushes

The GS3899 series large-aperture, high-speed rotary joints with speeds reaching 8000 rpm are engineered for threading thick shafts or multiple pipelines. The robust metal housing enhances installation stability and supports multi-channel hybrid routing, meeting complex transmission requirements in industrial applications.

• 38.1mm center hole accommodates multiple pipes or thick shafts with 99mm outer diameter metal housing for large-scale equipment compatibility
• High-wear alloy brushes with gold-plated rings and 8000rpm design significantly extend maintenance cycles
• Supports 2-36 power and signal lines with mixed configurations for complex requirements
• 800VCA high insulation strength with air-pipe cooling ensures stable high-voltage operation
• Customizable signal transmission options including Ethernet and USB with adjustable specifications

Designed for high-speed machining center spindles, centrifugal separation equipment, aircraft engine testing, high-end medical devices, and specialized defense and scientific research applications.