Custom Herringbone Gears Designed for Industrial Equipment Requiring Precise Motion Control

1.Descriptions of Herringbone Gear

From the perspective of high-precision manufacturing and industrial heavy-duty applications, the herringbone gear is a type of gear achieved through precision machining, featuring symmetrically interlocking left- and right-hand helical teeth. The two sections of teeth, with opposing directions of rotation, exhibit no discernible gap (or only an extremely narrow transition zone). This design enables the gear to withstand exceptionally high loads while maintaining transmission accuracy, making it a core component for stable power transmission in heavy industrial equipment.

2.Advantages of Herringbone Gear

• Firstly, superior transmission accuracy with uniform tooth surface contact, controlling transmission error within 0.02mm, making it suitable for heavy-duty applications demanding high motion precision.
• Secondly, outstanding overload resistance, with root strength 30%-40% higher than single helical gears, preventing tooth fracture under instantaneous impact loads.
• Thirdly, maintenance costs are low. The symmetrical structure minimises uneven gear wear, extending service life by over 50% compared to standard helical gears and reducing industrial equipment downtime for maintenance. Fourthly, it adapts to complex operating conditions. Following surface carburising and quenching treatments, it maintains stable performance in high-temperature and dusty environments.

3.Applications of Herringbone Gear

Suitable for industrial equipment requiring both high precision and heavy-duty performance, such as: the main drive mechanisms of heavy-duty mining ball mills (withstanding dusty environments and sustained heavy loads), reduction gearboxes in marine diesel engines (adapting to high-humidity marine conditions and delivering high torque output), turbine transmission components in large thermal power generation units (ensuring transmission precision during high-speed rotation), and power transmission systems in heavy forging equipment (withstanding instantaneous impact loads).​

YIZHI MACHINERY which is equipped with a full range of machining capabilities to satisfy customer needs.

Our team has extensive experience in precision gearing systems for numerous industries. We have supplied gears for mining equipment, power tools, hydraulic pumps and the rail transit industry.

The feature products are double helical gear and precision spiral bevel gear, equipped with Hofler Rapid and helix grinding machines, Niles ZE and ZP grinding machines and Gleason Phoenix bevel gear grinding machines. This capability allows us to provide quality customs made gears to domestic and overseas markets.