Seal Kit-55055045 C1200054981 for Hydraulic Rock Drills High-Pressure Nitrile Rubber for Mining Equipment
Seal Kit-55055045 C1200054981 for Hydraulic Rock Drills High-Pressure Nitrile Rubber for Mining Equipment - Image 2

Seal Kit-55055045 C1200054981 for Hydraulic Rock Drills High-Pressure Nitrile Rubber for Mining Equipment

Part Number: 55055045、C1200054981
  • Material:
    • PTFE sliding rings (Glyd Ring/Step Seal)
    • NBR O-rings (ISO 3601-1 compliant)
    • Polyurethane dust seals
  • Dimensions:
    • O-ring:
    • Mounting pattern:
  • Performance:
    • Pressure rating:
    • Temperature range:
    • Cycle life:
  • Compliance: ISO 3601-1 (O-rings), SAE J1171 (electrical connectors)
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High-Pressure Seal Kit for Hydraulic Rock Drill Push Cylinders
Engineered for extreme mining environments, this seal kit ensures reliable sealing in hydraulic rock drills and heavy-duty equipment. The kit includes PTFE-reinforced Glyd Rings and Step Seals for dynamic pressure applications, complemented by NBR O-rings and polyurethane dust seals to prevent debris ingress .

 

Technical Specifications & Design

 

  • Core Components:
    • Glyd Rings: PTFE sliding rings with NBR O-ring preloading, designed for bidirectional sealing in piston applications.
    • Step Seals: PTFE-coated piston seals with single-direction sealing capability, ideal for high-pressure reciprocating motion.
    • ISO 3601-1 O-rings: Precision-machined NBR O-rings for static and dynamic sealing, compliant with international standards .
    • Polyurethane Dust Seals: 45° chamfered design to exclude dust and rock fragments, extending service life in harsh conditions .

 

Performance Advantages
  • High-Pressure Resistance: Tested to 35 MPa dynamic pressure and 42 MPa static pressure, exceeding industry standards for hydraulic rock drills .
  • Wide Temperature Range: Operates reliably from -35°C to +100°C, suitable for extreme mining environments .
  • Longevity: Passed 10,000-cycle durability testing under 35 MPa dynamic pressure, ensuring minimal maintenance .

 

Applications
  • Hydraulic Rock Drills: Restores sealing efficiency in Sandvik RD921/HLX5 and compatible models .
  • Mining Machinery: Used in drill rigs, crushers, and conveyor systems requiring high-pressure sealing.
  • Industrial Hydraulics: Supports presses, excavators, and material handling equipment in high-vibration environments.

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