Lock Washer-AF03000034 for Hydraulic Rock Drills High-Strength Spring Steel Locking Washer for Mining Equipment
Lock Washer-AF03000034 for Hydraulic Rock Drills High-Strength Spring Steel Locking Washer for Mining Equipment - Image 2
Lock Washer-AF03000034 for Hydraulic Rock Drills High-Strength Spring Steel Locking Washer for Mining Equipment - Image 3

Lock Washer-AF03000034 for Hydraulic Rock Drills High-Strength Spring Steel Locking Washer for Mining Equipment

Part Number: AF03000034
  • Material: DIN 127B-compliant spring steel (FSt 38)
  • Hardness: 45-50 HRC
  • Dimensions:
    • Outer Diameter: 22 mm ±0.3 mm
    • Inner Diameter: 10.5 mm ±0.2 mm
    • Thickness: 1.5 mm ±0.1 mm
  • Compatibility:
    • Fits M10-M16 bolts in hydraulic rock drills
    • ISO 9409-1 mounting pattern
  • Performance:
    • Passed 10,000-cycle vibration test at 20 MPa dynamic pressure
    • Operating temperature: -40°C to +120°C
  • Compliance: DIN 127B (spring washer standard), ISO 9409-1 (mounting)
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High-Strength Locking Washer for Hydraulic Rock Drills
Engineered for extreme mining environments, this lock washer ensures reliable fastening in hydraulic rock drills and heavy-duty equipment. Constructed from DIN 127B-compliant spring steel, it withstands high vibrations, shocks, and corrosive conditions in underground mining and quarrying operations.

 

Technical Specifications & Design
The dual-serrated edge design with 60° teeth provides superior anti-loosening performance under dynamic loads. Its ISO 9409-1 compliant 3-hole mounting pattern ensures seamless integration with 主流液压凿岩机机型. The washer’s 45-50 HRC hardness guarantees long-term durability in high-pressure systems .

 

Performance Advantages
  • Vibration Resistance: Passed 10,000-cycle testing at 20 MPa dynamic pressure, ensuring structural integrity in high-vibration applications .
  • Wide Temperature Range: Maintains stability from -40°C to +120°C, suitable for hydraulic fluids with extreme temperature fluctuations .
  • Precision Fit: Tight dimensional tolerances (±0.1 mm thickness) ensure consistent performance across M10-M16 bolt connections .

 

Applications
  • Hydraulic Rock Drills: Secures piston rods, rotation shafts, and feed mechanisms in hydraulic rock drills.
  • Mining Machinery: Used in crushers, conveyor systems, and drill rigs requiring secure fastening.
  • Industrial Hydraulics: Supports presses, excavators, and material handling equipment in high-vibration environments.

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