Planetary gearbox
CHIPRO offers high-speed, heavy-load, and waterproof, grease‑proof solutions for this operating condition.

Working principle
An internal gear ring is tightly mounted to the gearbox housing, with a sun gear at its center driven by an external power source. Between these two components lies a planetary gear set consisting of three gears evenly distributed on a carrier; this planetary gear set floats and is supported by the output shaft, the internal gear ring, and the sun gear. When the input-side drive rotates the sun gear, it causes the planetary gears to spin about their own axes while simultaneously orbiting around the central axis in accordance with the internal gear ring’s path. The rotation of the planetary gears, in turn, drives the output shaft—connected to the carrier—to deliver the output torque.
Key Features
Low noise
Low backlash
High efficiency
High input speed
High torque
High stability
High reduction ratio
Creating value for society through fast, professional, and high-quality service.
Chichuang·Hangzhou
Address: Floor 4, Unit 2, Building 10, No. 505 Xingguo Road, Linping District, Hangzhou City
Chichuang·Shenzhen
Address: Room 2405, Building 111, Phase I, Vanke City, Nanbu Bay, Humen Town, Dongguan City
Chichuang·Chongqing
Address: Building 4, No. 5 Huoju Avenue, Jiulongpo District, Chongqing City
Copyright © 2026 Hangzhou Chichuang Shaft Research Technology Co., Ltd.
Factory Address: Building 1, No. 10, Nangonghe Road, Donghu Subdistrict, Linping District, Hangzhou.
Powered by: