Gearboxes

Heavy-Duty Gear Manufacturing for Industrial Gearboxes

Industry Challenges: Complex Loads & Ratios

Gearboxes often carry high torque and long operating hours, and commonly face multi-stage ratios and combined loads. Gear profile accuracy, heat-treatment distortion control, and assembly concentricity directly affect efficiency, temperature rise, noise, and service life. If batch variation is too large, assembly adjustment costs increase and quality becomes unstable.

Shyi Chang’s Advantageous Solutions

We support the industry as a comprehensive helical gear manufacturer and internal helical gear manufacturer:

  • High-load durability design
    Material and heat-treatment strategies increase tooth-surface strength and fatigue resistance to support high torque and impact loads on helical pinion shafts.
  • Stable meshing with NVH-friendly performance
    We control gear profile accuracy, backlash, and tooth-surface quality to reduce meshing fluctuation and abnormal noise.
  • Mass-production consistency and traceable quality
    With process control and inspection data, we ensure batch stability and help customers build predictable assembly and delivery workflows.

Technical Highlights: Built for Heavy Loads

  • High-Torque Material Capability: Integrated manufacturing capabilities produce helical gears and bevel gears capable of sustaining high torque and impact loads.
  • Transmission Stability: Strict management of gear profile accuracy and backlash improves transmission smoothness and reduces vibration in multi-stage gearboxes.
  • NVH & Efficiency Optimization: Superior tooth-surface quality control minimizes noise and heat generation, extending the service life of the gearbox.
  • Traceable Industrial Quality: As a professional bevel gear supplier, we provide stable batch quality and full traceability for long-term industrial operations.

Real-World Applications

  • Transmission gears for industrial gearboxes
  • Conveyor gearbox systems
  • Internal gearsets for machinery reduction gearboxes