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Construction Machinery and Hydraulic Equipment Seal Products

Swivel Joint Seals

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Swivel Joint Seal is the composite seal which consist of rubber ring and resin ring for a hydraulic turning unit like a swivel joint of hydraulic excavator. The optimum design with the rubber ring and the resin ring can achieve the good sealing performance.

Swivel Joint Seals


  • Can achieve the good sealing performance
  • Available for high pressure (~24.5MPa[350kgf/cm2]) condition
  • Can reduce running torque
  • Can be freed from stick-slip
  • Can elongate service time of seal due to high durability based on excellent abrasion resistance
  • Applicable for two-way pressure

Example of use

For swivel Joint of hydraulic excavator, Hydraulic turning unit etc.

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