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Heavy Duty Girth Gears for Industry

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January 13, 2026
Category Connection: Bevel Pinion Gear
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Tags:
#500 TPD Casting Pinion Gears #Crown Bevel Pinion Gear #Big Mill Helical Gear
Brief: This video provides a case-style overview of heavy-duty girth gears, showcasing their practical benefits and typical results in industrial applications. You'll see how these large helical and bevel gears are manufactured for ball mills and rotary kilns, including insights into fabrication processes, material specifications, and quality control measures that ensure reliable performance in cement, mining, and mineral industries.
Related Product Features:
  • Available in a wide module range from 10 to 70, with milling modulus up to 120 for heavy-duty applications.
  • Manufactured in diameters from 100mm to 16000mm with single-piece weights up to 120 metric tons.
  • Constructed from high-quality materials including alloy steel, carbon steel, and carburizing steel for superior strength.
  • Offers multiple design options including fabricated steel, cast steel, and ductile cast iron construction.
  • Features various heat treatment processes including quenching, tempering, and surface hardening for enhanced durability.
  • Available in multiple configurations including helical, double helical, and helical-bevel gear designs.
  • Comes with comprehensive quality certifications including UNI EN ISO, AWS, ASTM, ASME, and DIN standards.
  • Suitable for diverse industrial applications including ball mills, rotary kilns, and grinding mills in cement and mining sectors.
FAQs:
  • What industries commonly use these girth gears?
    These girth gears are extensively used in sponge iron plants, steel and cement industries, mining operations, wind mills, and various other industrial sectors requiring heavy-duty rotational equipment.
  • What are the main advantages of fabricated girth gears?
    Fabricated girth gears eliminate risks of inclusions and structural defects, require no repair welding or grinding, exclude the need for patterns and risers, and feature higher hardness and strength in rim materials, resulting in reduced lead times and costs.
  • What quality standards and certifications do your girth gears meet?
    Our girth gears comply with international standards including UNI EN ISO, AWS, ASTM, ASME, and DIN, with comprehensive quality assurance covering chemical analysis, physical testing, heat treatment documentation, and non-destructive testing reports.
  • What manufacturing capabilities support your large gear production?
    We operate advanced gear cutting machines including Ø16m CNC hobbing machines, Ø12m gear cutting machines from Switzerland, and multiple CNC profile gear grinding machines from Germany, enabling production of gears up to 16000mm in diameter.
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