Rotary Joints

Standard, Modified, Custom & Integration Solutions

TX4741 Series Slip Ring Collector

Explosion Protected Group IIB Zone 1

Exd IP66

Stainless Steel Enclosure

Fibre Optic Rotary Joint Option

For Cable Reels and Winches

142mm Diameter Cover


  • ATEX Certified Group IIB Zone 1 for use in hazardous areas
  • Designed, manufactured and tested in accordance with the highest safety standards
  • Multi-pass Fibre Optic Rotary Joint
  • Trolex Gas/Fluid Swivel
  • Anti-condensation heater and thermostat

TX4741 Series Slip Ring Collector

Technical specifications

  • Temp. Range

    -20°C to +40°C, other temperature ranges available (Ambient Temp.)

  • Max. Operating Speed

    50 rpm, higher on request (Maximum)

  • Hollow Shaft


  • Voltage

    4.5kV (Maximum)

  • Current

    Max 40 Amps per ring (can be paralleled). Up to 136 rings subject to total throughput of 400 Amps excluding earths, screens and neutrals (Maximum throughput)

  • No. of Rings


  • Diameter


Technical Details

  • External Materials: 316 Stainless Steel
  • Shaft: Carbon Steel 080M40
  • Slip Rings: Phosphor bronze (precious metal plated for signals)
  • Brushes: Minimum of 2 per ring (Copper Graphite for power, Silver Graphite for signals)
  • Fasteners: Stainless Steel metric

Latest Application Notes