K Series Spiral Bevel Gear Reducer

The K series spiral bevel gear reducer is a high-precision, high-efficiency industrial gearbox engineered for stable torque transmission, heavy-load capability, and long service life. Manufactured in accordance with international transmission standards such as those published by the American Gear Manufacturers Association (AGMA), the K Series incorporates advanced engineering and modular structural design that make it highly reliable and suitable for demanding industrial environments.

The K series spiral bevel gear reducer features spiral bevel gears and helical gears made from high-quality alloy steel, processed through carburizing and quenching. The hardened tooth surface reaches 60±2 HRC, ensuring outstanding wear resistance and fatigue strength. Precision gear grinding up to Class 5–6 accuracy (per ISO standards) provides smooth meshing, low vibration, and reduced noise levels—making the K Series ideal for long-term continuous operation.

Using computer-aided gear modification technology, the K series spiral bevel gear reducer achieves optimized tooth geometry, improving load distribution and increasing overall torque capacity. This technology is supported by findings from gear engineering research documented on Wikipedia – Bevel Gears, which highlights the advantages of spiral bevel gear meshing efficiency and load handling.

The K series spiral bevel gear reducer adopts a fully modular housing and internal structure design, enabling flexible configuration for various installation positions and motor types. This modularity simplifies product selection for OEMs while ensuring consistent quality and interchangeability. Additionally, the K Series integrates seamlessly with AC motors, servo motors, and high-performance industrial motors offered by manufacturers like Siemens, Yaskawa, Mitsubishi Electric, and Delta Electronics.

Designed using advanced CAD/CAM technology, the K series spiral bevel gear reducer ensures precision machining, stable performance, and consistent output, even under heavy impact loads. With efficiency levels above 95%, optimized torque output, and reinforced sealing systems, the K Series Spiral Bevel Gear Reducer is a preferred choice for users seeking energy-saving, low-noise, and long-lasting gear transmission solutions.

  • High Transmission Efficiency (>95%)
    Advanced spiral bevel and helical gear combinations minimize friction losses and deliver high power density, reducing energy consumption and operational costs.
  • Exceptional Load-Bearing Capacity
    With power ratings from 0.18 kW to 200 kW and torque capabilities up to 58,500 N·m, the K Series is suitable for heavy-duty machinery operating under extreme loads.
  • Low Vibration & Noise
    Precision grinding and optimized meshing significantly reduce vibration and operational noise, making it ideal for factory environments requiring quiet and stable performance.
  • Premium Materials & Hard Tooth Surface
    Alloy steel gears;
    Carburized and quenched tooth surfaces;
    Hardened to 60±2 HRC;
    Improved fatigue resistance and long service life
  • Precision Gear Modification
    Using computer-based gear modification, the gear tooth profile is optimized for better load distribution and improved durability, especially under fluctuating loads.
  • Modular Design
    A fully modular design enables flexible configuration in various installation formats, including:
    Foot-mounted;
    Flange-mounted;
    Shaft-mounted.
    This simplifies production, improves compatibility, and provides multiple ratio combinations.
  • Integrated Mechatronics
    Compatible with various motor types to form electromechanical systems suitable for automated production lines and machine tools.
  • Robust Sealing System
    Advanced sealing structure reduces oil leakage risks, maintains lubricant quality, and supports long-term continuous operation.

K Series Spiral Bevel Gear Reducer Catalog (PDF)

Installation & Maintenance Manual (PDF)

3D & 2D CAD Models

Motor Compatibility Chart

  • Metallurgy & Steel Processing: Used in rolling mills, coiling machines, conveyor drives, furnace equipment, and other high-load metallurgical systems that demand stable torque and shock resistance.
  • Mining & Heavy Industrial Machinery: Suitable for hoisting machines, belt conveyors, crushers, and heavy excavation equipment requiring durable reducers capable of handling continuous stress.
  • Construction & Building Materials: Supports mixers, crushers, concrete batching systems, and heavy-duty construction machinery.
  • Chemical & Petrochemical Industries: Ideal for agitators, reactors, and pumping systems that require precise speed control and continuous operation under corrosive or high-temperature environments.
  • Power Generation & Energy Systems: Used in coal handling systems, biomass plants, turbine auxiliary equipment, and mechanical transmission units requiring efficiency and durability.
  • Logistics, Escalators & Automated Storage Systems: Used in:Escalators; Warehouse conveyor systems; Automated storage and retrieval systems (AS/RS); Pallet shuttles and transfer machinery
  • Light Industry & General Manufacturing: Common in food machinery, packaging equipment, textiles, plastics, and standardized industrial automation systems.