High-efficiency gearbox solutions for OEMs, distributors and industrial applications.

KKM helical hypoid gears

KB Transmission Star Brand and Manufacturing

Industrial Transmission Brand

8 Gearbox Series

Product Portfolio

OEM & Custom

Engineering Support

Learn more about our brand and manufacturing capability.

Industrial Gearbox Product Range

Explore the KB Transmission Star gearbox portfolio for OEM, distribution and industrial applications.

Why Choose KKM Helical-Hypoid Gear Units?

Optimized Cooling

Lower Operating Temperature: Continuous operation for 24 hours, the housing surface temperature does not exceed 48 degrees

High-Efficiency

The internal gear is helical-hypoid gear, with high transmission efficiency.

No Oil leakage

Precision-machined housings and optimized sealing structures help minimize the risk of oil leakage.

customer satisfaction

Compared to conventional worm gearboxes, customers report higher satisfaction with KKM's quality and pricing.

bout KKM SERIES HELICAL HYPOID GEAR UNITS

About KB Transmission Star

KB Transmission Star is an industrial gearbox brand manufactured by Taizhou Ubuty Co., Ltd., specializing in worm, helical, helical-hypoid, helical-bevel, helical-worm and parallel-shaft gearboxes for OEM machinery and industrial power transmission applications. With more than 25 years of transmission engineering experience, our team provides gearbox manufacturing, application engineering, OEM customization and export support for customers worldwide.

Manufacturing & Engineering

Precision Manufacturing

CNC machining and controlled production processes help maintain dimensional consistency across gearbox housings, shafts and transmission components.

Gear Engineering

Application-based engineering support for reduction ratio, output torque, service factor, mounting arrangement and motor matching.

Assembly & Quality Control

Standardized assembly and inspection procedures are used to verify gearbox fit, rotation, sealing and operating performance.

OEM & Export Support

OEM configurations, private labeling, technical documentation and export packaging are available for machinery manufacturers and distributors.

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