A planetary gearbox is a type of gearbox that consists of a central sun gear, an outer ring gear, and planet gears that rotate around the central gear. The main function of a planetary gearbox is to provide gear reduction, torque multiplication, and rotational direction changes.
The planetary gearbox reducer replacement of Brevini Riduttori EC4090 is designed with high efficiency in mind. This means that it can deliver more power with less energy consumption, resulting in significant energy savings.
This planetary gearbox is designed with a robust construction that ensures excellent durability and longevity. It is made of high-quality materials that can withstand harsh operating conditions, including high temperatures and extreme pressures.
The planetary gearbox reducer replacement of Brevini Riduttori EC4090 is designed to produce minimal noise and vibration during operation. This makes it an ideal choice for applications that require quiet and smooth operation.
With a compact design and simple structure, this planetary gearbox is easy to install and maintain, ensuring minimal downtime and maximum productivity.
Our planetary gearbox reducer replacement of Brevini Riduttori EC4090 is designed to have the same installation dimensions as Replacement of Brevini Riduttori products. This ensures that it is a perfect replacement for Replacement of Brevini Riduttori products, ensuring high comparability.


Our industry series planetary gearbox is widely used in construction machinery for various applications, such as excavators, bulldozers, and cranes. In these applications, planetary gearboxes are typically used in the final drives and swing drives of the machinery.
Our industry series planetary gearbox is an ideal choice for the marine industry, where it is used for various applications, such as winches, cranes, and propulsion systems. In these applications, planetary gearboxes are used to provide high torque and low speed.
In wind power generation, our industry series planetary gearbox is used to connect the wind turbine blades to the generator. This requires a high-torque, low-speed gearbox, which is precisely what our planetary gearbox provides.
When replacing an old planetary gearbox, it is important to consider the following parameters:
Each parameter is important, and it is essential to ensure that the new planetary gearbox has the same or similar specifications to the old one to ensure proper function and compatibility.
Here are some signs that indicate it is time to replace your planetary gearbox:
If you notice any of these signs, it is important to replace your planetary gearbox as soon as possible to avoid further damage or safety hazards.
Founded in 1988, we are a specialized manufacturer of rotary drives, wheel drives, track drives, winch drives, and planetary gearboxes. Our products are used in various applications, including engineering machinery, oil and gas, geology exploration, shipping, metallurgy, solar energy, wind power generation, agriculture, and environmental protection. Our products are exported to different parts of the world, including Southeast Asia, Middle East, Germany, USA, Canada, Spain, Australia, Turkey, and India. Our company is continuously growing, and we strive to meet the needs of our customers, no matter where they are located.
Located in Ningbo, we have production facilities for NB3 series planetary gearboxes, NB4 series walking gearboxes, NB7 series rotary gearboxes, and NB6 series wheel drive planetary gearboxes. With over 10,000 configurations, our gearboxes can meet any application's needs. We have passed the ISO9001:2016 certification. In terms of installation dimensions and technical performance, our industrial gearboxes are comparable or similar to similar products of world-renowned brands, making them interchangeable. We can also provide customized gearboxes upon request.
Author: Miya
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Luotuo Industrial Area, Zhenhai District, Ningbo City, China
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