Product Overview

The micro precision planetary gearbox is a high-precision, compact gearbox offering superior torque density, rigidity, and efficiency for space-constrained precision motion applications.

Key Features

• Compact and high precision: a planetary gear arrangement delivers precise motion control in limited spaces
• Durable materials and craftsmanship: alloy forged steel, advanced heat treatment, the latest helical gear design, full needle roller bearings, and top-level gear grinding for long-lasting performance
• High rigidity and integrated design: a caged planetary carrier integrated with the output shaft enhances rigidity and stability under load

Highlight Specifications

• Gear ratios: 3.9 to 1135
• Rotational inertia: 0.004–1.5 g·cm²
• Maximum instantaneous torque: 0.015–12 Nm

Custom Configuration

KOFON offers flexible, customizable configurations to fit your design:

• Output shaft with keyway or keyless design
• Synthetic or low-temperature lubrication grease
• Adaptor flange solutions

Applications

• Precision robotics
• Automation
• Medical devices
• Other high-tech applications requiring compact, reliable, high-performance motion

Full model specifications are available on our website. Visit kofon-motion.com for complete details.

Manufacturing Capability

KOFON Motion Group was established in 2010 and has grown into a global specialist in high-precision motion technologies, now employing over 1,080 staff worldwide.

• In-house heat treatment centers supporting durability and precision in power transmission components
• Proprietary technology platforms spanning planetary gearboxes, strain wave gears, and precision roller screws
• Experience across a wide range of industries, including robotics, intelligent logistics, factory automation, semiconductor, and medical equipment
• Active global presence at major industry exhibitions such as AUTOMATE and ATX West

Get in Touch

Contact KOFON today to discuss a custom micro planetary gearbox configuration for your precision motion application.