Nut 15064468 | High-Strength Hex Nut for Hydraulic Rock Drills

Part Number: 15064468
  • Material: 42CrMo alloy steel with 1200 MPa tensile strength and HRC 39-44 hardness
  • Dimensions:
    • Thread Size:
    • Width Across Flats:
    • Thickness:
    • Weight: 0.032 kg (verified via industry standard calculations)
  • Performance Ratings:
    • Maximum Working Pressure: 300 MPa
    • Temperature Range: -40°C to +150°C
    • Threaded Connection Torque: 200 N·m
  • Compliance: DIN 934 (metric hex nut standard)
  • Compatibility: Direct fit for hydraulic rock drills requiring M16x2.0 hex nuts
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High-Strength Hex Nut for Hydraulic Rock Drills
Engineered for extreme underground mining conditions, this hex nut ensures reliable performance in high-vibration hydraulic rock drill systems. Constructed from 42CrMo alloy steel with 1200 MPa tensile strength and HRC 39-44 hardness, it withstands continuous dynamic loads while resisting abrasion and corrosion in harsh environments .

 

Technical Specifications & Design
The nut adheres to DIN 934 standards (M16x2.0 thread, 24 mm width across flats, 14.8 mm thickness) for precision fit in hydraulic cylinder assemblies and drill rig components . Its zinc-plated surface treatment (8-12 μm thickness) passes 72 hours of salt spray testing (ISO 9227), providing long-term durability in wet or corrosive mining environments . The 200 N·m threaded connection torque and 300 MPa maximum working pressure make it suitable for heavy-duty hydraulic applications .

 

Performance Advantages
  • Vibration Resistance: Engineered to maintain dimensional stability in high-frequency oscillating systems, minimizing wear in critical hydraulic connections.
  • Corrosion Protection: Zinc plating exceeds industry standards, extending service life by 30% compared to standard electroplated coatings .
  • Precision Fit: DIN 934 dimensions ensure compatibility with standard hydraulic system components.
  • Ease of Installation: Clear torque specifications streamline maintenance processes.

 

Applications
  • Underground Mining: Critical for securing high-pressure hydraulic lines in rock drills used in tunnel boring and ore extraction.
  • Heavy Machinery: Used in excavators and loaders to maintain structural integrity in dynamic hydraulic systems.
  • Industrial Hydraulics: Supports presses and material handling equipment, ensuring consistent pressure retention in repetitive motion tasks.