A planetary gearbox is a type of gearbox that uses a planetary gear train to provide gear reduction and torque multiplication. It consists of a central sun gear, planet gears rotating around the sun gear, and an outer ring. Planetary gearboxes are used in a wide range of applications, including industrial, automotive, and aerospace.


Our planetary gearbox replacement for Replacement of Brevini Riduttori EL502 has the same installation dimensions as the Replacement of Brevini Riduttori product, ensuring high comparability of performance parameters. This makes it an ideal replacement for Replacement of Brevini Riduttori products. Please note that we do not sell Replacement of Brevini Riduttori products, and the mention of Replacement of Brevini Riduttori model is for customer reference only.
Industry series planetary gearbox is widely used in various applications, including:
The planetary gearbox is used in robotic arms and grippers to provide precise and efficient movement control. It is typically mounted at the joints of the robotic arm, providing high torque and low backlash.

The planetary gearbox is used in material handling equipment such as conveyors, cranes, and hoists to provide high torque and smooth operation. It is typically mounted at the output shaft of the motor, providing gear reduction and torque multiplication.
The planetary gearbox is used in mining equipment such as excavators and loaders to provide high torque and low speed operation. It is typically mounted at the output shaft of the hydraulic motor, providing gear reduction and torque multiplication.
When replacing an old planetary gearbox, it is important to consider the following parameters:
Each parameter is important for ensuring the proper selection of a replacement gearbox. For example, the reduction ratio determines the output speed, while the axial/radial load capacity determines the maximum load that the gearbox can handle. It is important to consult the manufacturer's specifications for each parameter before selecting a replacement gearbox.
There are several signs that indicate that it's time to replace your old planetary gearbox:
If you notice any of these signs, it's important to replace your gearbox as soon as possible to avoid further damage and downtime.
We were founded in 1988 and specialize in the production of rotary drives, wheel drives, track drives, winch drives, and planetary gear reducers. Our various gearboxes are used in a wide range of applications, including construction machinery, petroleum, coal, geology exploration, shipping, metallurgy, solar energy, wind power generation, agriculture, and environmental protection. Our products are exported worldwide, including Southeast Asia, the Middle East, Germany, the United States, Canada, Spain, Australia, Turkey, and India. We are a constantly evolving enterprise that strives to meet the needs of our customers, wherever they may be.
We are located in Ningbo and operate production facilities for the NB3 series planetary gearbox, NB4 series walking gearbox, NB7 series rotary gearbox, and NB6 series wheel drive planetary gearbox. Our gearboxes have over 10,000 configurations and can meet the needs of any application. We have passed ISO9001:2045 certification. In terms of installation dimensions and technical performance, our industrial gearboxes are comparable to or similar to similar products from world-renowned brands and can be used interchangeably. We can provide customized gear reducers if needed.
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