A planetary gearbox is a type of gearbox that features a central sun gear that meshes with one or more planet gears that orbit around it. The planetary gearbox is used to decrease or increase torque and speed while also providing excellent efficiency.


Our planetary gearbox reducer replacement of Brevini Riduttori EC104 has the same installation dimensions as the Replacement of Brevini Riduttori brand, ensuring high comparability of performance parameters 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 mention the model purely for customer reference.

The planetary gearbox is used in construction machinery for hoisting and conveying materials. The gearbox is installed in the winch and crane, providing the necessary torque for lifting heavy loads.
The planetary gearbox is used in mining and metallurgy to operate equipment such as crushers, grinders, and conveyors. The gearbox provides high torque and low speed operation to ensure stable and efficient equipment operation.
The planetary gearbox is used in wind turbines to convert the slow rotation of the turbine blade into high-speed rotation for the generator. The gearbox provides high torque capacity and high efficiency for optimal power generation even in harsh wind conditions.
The planetary gearbox is used in agricultural machinery for driving the wheels of tractors and other equipment. The gearbox provides excellent torque capacity and efficiency for optimal operation of the equipment in various field conditions.
The planetary gearbox is used in marine industry for propulsion, steering, and hoisting equipment. The gearbox provides high torque capacity and low noise operation for reliable and efficient marine equipment operation.
When replacing old planetary gearbox, the following parameters should be considered:
Each parameter is essential in ensuring that the replacement gearbox matches the old gearbox's performance and specifications.
The following signs indicate that it's time to replace your planetary gearbox:
We are a company specializing in the production of rotary drives, wheel drives, track drives, winch drives, and planetary gearboxes. Our various gearboxes are used in various applications, including engineering machinery, oil, coal, geological exploration, shipping, metallurgy, solar energy, wind power generation, agriculture, and environmental protection.
Established in 1988, our production facilities are located in Ningbo, China. We produce NB3 series planetary gearbox, NB4 series walking gearbox, NB7 series rotary gearbox, and NB6 series wheel drive planetary gearbox. With over 10,000 configurations, our gearboxes can meet any application's needs. We have passed ISO9001:2022 certification, and our products' quality has been recognized internationally.
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 a growing enterprise committed to meeting our customers' needs regardless of their location. We also offer custom gearboxes upon request.
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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