Helical gears operate through the meshing of angled teeth between two gears mounted on parallel shafts. As the driving gear rotates, the inclined teeth engage gradually with the mating gear, allowing multiple teeth to be in contact at the same time. This progressive engagement results in smoother transmission, reduced vibration, and higher load‑carrying capacity compared with spur gears, making helical gears ideal for high‑speed and high‑power applications.
Large Helical Gear
Specification
Module
20
Application
Helical Gearbox
Material
18CrNiMo7-6
Heat Treatment
Carburizing 58-62HRC
Accuracy
DIN 6
Typical Applications of Custom High Precision Helical Gears
High precision helical gears are widely applied in modern industrial systems where stable and efficient power transmission is required. Typical applications include industrial gearboxes, automotive transmission systems, conveyor equipment, mining machinery, robotics and automation systems, as well as packaging and material handling equipment. Thanks to their smooth operation, durability, and high torque capacity, helical gears have become a key component in many advanced mechanical and manufacturing industries.

Production process
6-Step Production Process
Forging
Turning
Gear Cutting
Heat Treatment
ID & OD & Surface Grinding
Tooth Grinding
Inspection
Strict Quality Inspection

Dimension Inspection

Material Inspection

Heat Treatment Testing

UT & MT Testing

Meshing Testing

Accuracy Testing
Packages
Professional Packaging Safe Arrival
Customized cost-effective packages for products protection. We select multi-model solutions, combining air, sea, or land freight for the optimal balance of cost, speed, and reliability.

Inner Package

Out Package

Carton

Wooden Package
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Your Precision
Transmission Partner
Do you have drawings to be implemented, or problems to be solved? Please feel free to contact us. From initial inquiry and technical specification confirmation to production and delivery, our dedicated team will provide you with one-on-one service, ensuring that every step meets your stringent requirements for precision.
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