About Us

For over a decade, Hansheng Automation has been dedicated to the R&D and manufacturing of precision gears, providing one-stop customized gear solutions to customers in more than 60 countries and regions worldwide—from Canada to Italy, from India to Southeast Asia, from Brazil to the rest of the world. Hansheng's precision gears are empowering global precision machinery every step of the way.

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Years of Experience

Advanced Machines

Countries & Regions Served

Customer Case

Why Choose Us

We provide end-to-end custom gear solutions with full OEM/ODM support. Backed by advanced precision machinery, MOQs as low as 5 pieces, and strict IP protection, we are trusted by 100+ global clients. Contact us today for a Free DFM Analysis.

Exceptional Quality Control

Fully in-house production leveraging top-tier machinery: Kashifuji KPS30, Nidec SE25FR, and Ningjiang CNCs. From advanced skiving to high-speed hobbing, we guarantee flawless precision.

Flexible Production & Service Models

From 5-piece prototypes to seamless high-volume runs, we adapt to your custom gear needs.

Intellectual Property Protection

Your designs are 100% secure and confidential. We readily sign NDAs to guarantee your intellectual property remains fully protected.

Trusted Worldwide

Trusted by clients in Canada, the UK, Russia, Indonesia, Thailand, and beyond, we build long-term partnerships through consistent quality, responsive support, and fast logistics.

Case

Our successful cases

Blog

Company blog and dynamics

How is a planetary ring gear mounted in the housing?
How is a planetary ring gear mounted in the housing?

Blog 2026-10-13 10

Compare planetary ring gear mounting methods, including press fits, bolted flanges, and integrated housings, with practical design and accuracy considerations.

What are the common configurations of a planetary gear train?
What are the common configurations of a planetary gear train?

Blog 2026-10-12 20

Learn the 12 common planetary gear train configurations, including fixed-member arrangements, power summing, power splitting, and speed relationships.

Types of Planetary Gearsets: Simple, Simpson, Ravigneaux, and Compound Designs
Types of Planetary Gearsets: Simple, Simpson, Ravigneaux, and Compound Designs

Blog 2026-09-26 36

Learn the main types of planetary gearsets, including simple, compound, Simpson, and Ravigneaux designs, with their structures, features, and applications.

Fixed-Axis vs. Planetary Gear Trains: Structure, Operating Principles, and Engineering Selection
Fixed-Axis vs. Planetary Gear Trains: Structure, Operating Principles, and Engineering Selection

Blog 2026-09-23 29

Compare fixed-axis and planetary gear trains, including structure, transmission ratios, degrees of freedom, performance, applications, and engineering selection.