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Introduction of planetary gear transmission
- Dec 09, 2017 -

Introduction of planetary gear transmission

A planetary gear transmission is a transmission that uses a planetary gear mechanism to achieve a variable speed. It is usually installed in the rear of the hydraulic torque converter to form a hydraulic automatic transmission. The planetary gear mechanism is named because it is similar to the solar system. The center of it is the sun wheel, around which several planetary wheels revolving around it, between the planetary wheels, and a common planetary frame. Outside of planet gear, a ring gear.


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