Input Flange C110002198063 | High-Strength for Rock Drill Jumbos

Part Number: C110002198063
  • Technical Specifications:
    • Material: GGG40 ductile iron (EN 1563)
    • Hardness: HB 190-230 (annealed)
    • Precision: IT7 dimensional tolerance (ISO 286-1)
    • Tensile Strength: 400 MPa
  • Design Features:
    • Sealing: Viton O-ring (ISO 3601-1)
    • Surface Treatment: Zinc-plated (8μm thickness)
    • Threaded Connection: M24x1.5 (ISO 7-1)
  • Performance Metrics:
    • Working Pressure: 35 MPa (max)
    • Operating Temperature: -20°C to +120°C
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High-Strength Input Flange for Rock Drill Jumbos
This heavy-duty input flange is engineered to deliver exceptional durability and sealing performance in extreme mining environments. Constructed from GGG40 ductile iron with induction hardening treatment, it achieves HB 190-230 hardness and 400MPa tensile strength, ensuring reliable operation under high-stress conditions.

 

Technical Specifications & Design

 

  • Material & Heat Treatment:
    • GGG40 ductile iron (EN 1563) provides excellent impact resistance and wear resistance, ideal for hydraulic system connections in rock drilling applications.
    • Induction hardening process creates a 5mm hardened layer depth, significantly extending service life compared to standard steel flanges.
  • Precision Machining:
    • IT7 dimensional tolerance (ISO 286-1) ensures seamless fit with mating components, reducing vibration and noise during operation.
    • Ra 1.6μm surface finish minimizes friction and enhances lubricant retention, critical for maintaining smooth hydraulic flow.
  • Sealing & Corrosion Resistance:
    • Viton O-ring (ISO 3601-1) offers superior resistance to hydraulic oils and extreme temperatures (-20°C to +120°C), ensuring leak-free performance at up to 35MPa working pressure.
    • Zinc-plated surface treatment (8μm thickness) provides long-term protection against rust and corrosion in wet or abrasive environments.

 

Applications
  • Rock Drill Jumbos: Powers hydraulic connections in drill feed systems, boom articulation joints, and telescopic arm mechanisms.
  • Mining Machinery: Compatible with loaders, crushers, and tunneling equipment requiring high-wear input flanges.
  • Industrial Hydraulics: Ideal for heavy-duty drives in steel mills, quarries, and construction machinery.