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.
