1379 and 1479 Series 4-Passage Rotating Unions for Various Media

  • Four independent passages for applications such as clamping and unclamping, work piece or tool sensing, and spindle cooling
  • Vent between passages 2 and 3 allows use of two different media without cross contamination. For example, water in passages 1 and 2 and hydraulic oil in passages 3 and 4
  • Stainless steel and brass components resist corrosion
  • Hardened chrome sealing surface and elastomer-energized seals
  • Dual, widely spaced ball bearings absorb large side loads