Planetary Gearbox Reducer Replacement of Brevini Riduttori EC4020
Planetary Gearbox Reducer Replacement of Brevini Riduttori EC4020
A planetary gearbox is a type of gearbox that is used in various applications. It is a type of gear system that consists of several planet gears that mesh with a sun gear and a ring gear. The planet gears rotate around their own axes and also around the sun gear, which is fixed. This type of gearbox is known for its high efficiency, compact size, and low noise.
Features of Planetary Gearbox Reducer Replacement of Brevini Riduttori EC4020
- High torque capacity
- High precision
- Compact size
- Low noise
- High efficiency
The EC4020 model of planetary gearbox has a high torque capacity, making it suitable for heavy-duty applications.
The gearbox has a high level of precision, which ensures accurate and reliable performance.
The compact size of the gearbox makes it easy to install and saves space.
The gearbox operates with low noise, which makes it suitable for use in noise-sensitive environments.
The gearbox has a high level of efficiency, which reduces energy consumption and operating costs.

Our planetary gearbox has the same installation dimensions as Brevini Riduttori brand, ensuring a high degree of comparability in performance parameters, making it an ideal substitute for Brevini Riduttori's gearboxes.

Applications of Industry Series Planetary Gearbox
- Engineering machinery - Used for hydraulic winches, excavators, and cranes.
- Oil and gas industry - Used for drilling rigs, mud pumps, and wellhead equipment.
- Metallurgical industry - Used for rolling mills, steel mills, and continuous casting machines.
The gearbox is installed in the hydraulic winches, excavators, and cranes to provide the necessary reduction in speed and torque to perform heavy-duty operations.
Planetary gearboxes are installed in drilling rigs, mud pumps, and wellhead equipment to provide the necessary reduction in speed and torque for drilling and pumping operations.
The gearbox is installed in rolling mills, steel mills, and continuous casting machines to provide the necessary reduction in speed and torque for metal forming and processing operations.
When replacing an old planetary gearbox, it is essential to consider the following parameters to find a suitable replacement product:
- Output torque
- Reduction ratio
- Installation dimensions
- Input/output interface
- Axial/radial load capacity
- Input/output rotation direction
- Rated power
- Operating temperature range
- Lubrication method and oil type
- Noise and vibration standards
Signs that indicate the need for a new gearbox include:
- Increased noise or vibration
- Reduced efficiency
- Overheating
- Leaking oil
- Excessive wear and tear
We are a leading manufacturer of planetary gearboxes, established in 1988. Our products include slewing drives, wheel drives, track drives, winch drives, and planetary gearboxes. They are used in various applications, including engineering machinery, oil and gas, metallurgy, solar power, wind power, and environmental protection. We have more than 10,000 configurations of gearboxes to meet any application's needs. Our gearboxes are comparable in installation dimensions and technical performance to world-renowned brands and can be interchanged. We also provide customized gearboxes. Our company has obtained ISO9001:2020 certification. We export our gearboxes worldwide, including Southeast Asia, the Middle East, Germany, the USA, Canada, Spain, Australia, Turkey, and India. We are constantly developing and striving to meet our customers' needs, regardless of where they are located.
About Us
- Established in 1988
- Located in Hangzhou City, China
- Specialize in the production of NB3, NB4, NB7, and NB6 series planetary gearboxes
- Over 10,000 configurations of gearboxes to meet any application's needs
- ISO9001:2020 certified
- Export gearboxes worldwide, including Southeast Asia, the Middle East, Germany, the USA, Canada, Spain, Australia, Turkey, and India
Author: Miya
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.

Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port

