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CAT320 center joint seal kit excavator hydraulic seals Heavy-Duty Design

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May 06, 2025
Category Connection: Seal Kit
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Tags:
#o ring seal kit #Breaker Repair Kit #Cylinder Seal Kit
Brief: Discover the CAT320 Center Joint Seal Kit, an OEM-grade excavator repair part designed for heavy-duty hydraulic systems. Featuring reinforced PTFE and rubber O-rings, this kit ensures wear resistance, low friction, and bidirectional pressure adaptability. Perfect for CAT320 excavators and compatible models, it operates under extreme conditions up to 40 MPa and temperatures from -30°C to +120°C.
Related Product Features:
  • Reinforced PTFE sealing material for superior wear resistance and low friction.
  • Rubber O-rings provide elastic compensation and bidirectional pressure adaptability.
  • Operates under ≤30-40 MPa pressure and withstands temperatures from -30°C to +120°C.
  • Compatible with mineral hydraulic oils, fire-resistant fluids, water, air, and most lubricants.
  • Designed for CAT320 excavators and compatible models like 320B/C/D.
  • Bidirectional sealing structure with circumferential grooves to retain lubrication and reduce wear.
  • Excels in harsh environments such as dust and humidity.
  • Adheres to installation guidelines including chamfer angles (15-20°) for optimal performance.
Faqs:
  • What models is the CAT320 Center Joint Seal Kit compatible with?
    The kit is designed for CAT320 excavators and compatible models such as 320B, 320C, 320D, and 320GC.
  • What materials are used in the CAT320 Center Joint Seal Kit?
    The kit uses reinforced PTFE as the primary sealing material for wear resistance and low friction, paired with rubber O-rings for elastic compensation and bidirectional pressure adaptability.
  • What are the operating conditions for the CAT320 Center Joint Seal Kit?
    The kit operates under pressures up to 30-40 MPa and can withstand temperatures ranging from -30°C to +120°C, making it suitable for various harsh environments.
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