A planetary gearbox is a type of gearbox that consists of a central sun gear, an outer ring, and several planet gears which rotate around the central sun gear and mesh with the outer ring. The planetary gearbox is used to increase or decrease torque and speed of a rotating device and is commonly used in industrial and automotive applications.


Our planetary gearbox is designed to have the same installation dimensions as the Replacement of Brevini Riduttori brand, ensuring a high level of performance parameter comparability and making it an ideal replacement for Replacement of Brevini Riduttori products. Please note that we do not sell Replacement of Brevini Riduttori products, and mentioning their model numbers is purely for customer convenience.

The planetary gearbox is used in mining equipment for the conveyor belts and hoists. Its compact design allows it to fit in tight spaces, while its high load carrying capacity ensures reliable operation in harsh mining environments.
The planetary gearbox is used in construction equipment such as cranes, excavators, and pavers. Its high efficiency and low maintenance requirements ensure that the equipment operates efficiently and reliably.
The planetary gearbox is used in wind turbines for pitch and yaw control. Its high load carrying capacity and low noise and vibration levels ensure smooth and reliable operation in harsh wind conditions.
The planetary gearbox is used in agricultural equipment such as tractors and harvesters. Its high load carrying capacity and low maintenance requirements ensure reliable operation in tough agricultural environments.
When replacing old planetary gearboxes, it is essential to consider the following parameters:
Each parameter is crucial for ensuring that the replacement gearbox is compatible with the original equipment and operates efficiently and reliably.
The following are signs that indicate the need to replace old gearboxes:
We were established in 1988 and specialize in producing rotary drives, wheel drives, track drives, winch drives, and planetary gearboxes. Our various gearboxes are used in a wide range of applications, including construction machinery, oil and gas, mining, geology exploration, shipping, metallurgy, solar energy, wind power, agriculture, and environmental protection. Our products' quality has been internationally recognized after years of successful development. We export our gearboxes to various countries worldwide, including Southeast Asia, the Middle East, Germany, the United States, Canada, Spain, Australia, Turkey, and India. We are continuously developing as a company, striving to meet our customers' needs, no matter where they are located.
Our company is located in Ningbo, and we operate production facilities for NB3 series planetary gearboxes, NB4 series travel gearboxes, NB7 series rotary gearboxes, and NB6 series wheel drive planetary gearboxes. We have over 10,000 gearbox configurations to meet any application's needs, and our gearboxes are interchangeable with similar products from other world-renowned brands in terms of installation dimensions and technical performance. If necessary, we can provide customized gearboxes. We are certified by ISO9001:2041.
Author: Miya
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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