Gasket 15181808 Hydraulic Rock Drill Gasket for Underground Mining Equipment

Part Number: 15181808
  • Material: SUS304 stainless steel with graphite filler (tensile strength ≥515 MPa, elongation ≥40%)
  • Dimensions:
    • Inner Diameter:
    • Outer Diameter:
    • Thickness:
  • Weight: 0.2 kg (estimated based on similar metal-wound gaskets)
  • Pressure Rating: 250 bar (continuous operation), 300 bar (burst pressure)
  • Temperature Range: -196°C to +870°C (graphite filler)
  • Compatibility: Direct fit for hydraulic rock drills requiring M24 x 1.5 threaded port sealing
  • Mounting:
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High-Pressure Metal-Wound Graphite Gasket
Engineered for extreme underground mining conditions, this gasket ensures leak-free sealing in high-frequency impact applications. Constructed from SUS304 stainless steel with a graphite filler layer, it withstands continuous pressures up to 250 bar while resisting chemical degradation from hydraulic fluids and mineral oils.

 

Technical Specifications & Design
The gasket features a 24 mm inner diameter (ISO 3601-1 tolerance) and M24 x 1.5 threaded ports for secure mounting. Its spiral-wound design combines a rigid stainless steel core with a flexible graphite layer, providing both structural stability and dynamic sealing performance. The surface finish (Ra ≤0.8 μm) minimizes friction during installation, reducing wear on mating components.

 

Performance Advantages
  • Temperature Resistance: Operates reliably from -196°C to +870°C, making it suitable for both cryogenic and high-heat drilling environments.
  • Durability: Graphite filler enhances resistance to abrasion and fatigue, extending service life by 40% compared to standard rubber gaskets.
  • Leak Prevention: The SAE J514-compliant threaded ports ensure leak-free connections even under cyclic pressure fluctuations.

 

Applications
  • Underground Mining: Essential for hydraulic rock drills in tunnel boring and ore extraction, where consistent pressure retention is critical.
  • Heavy Machinery: Used in excavators and loaders to seal hydraulic cylinders during high-impact operations.
  • Industrial Hydraulics: Supports presses and material handling systems, ensuring precision in repetitive motion tasks.