Planetary Gearbox Reducer Replacement of Brevini Riduttori EC4250
Planetary Gearbox Reducer Replacement of Brevini Riduttori EC4250
Planetary gearbox is a type of gearbox that consists of several gears that rotate around a central sun gear. It is widely used in various industries, including engineering machinery, mining, metallurgy, and more. The Planetary Gearbox Reducer Replacement of Brevini Riduttori EC4250 is a model of planetary gearbox that has several unique features:
- High efficiency, up to 97%.
- Compact size and high power density, allowing for easy integration into various systems.
- High torque capacity, ensuring reliable operation in heavy-duty applications.
- Low noise and vibration levels, providing a comfortable working environment.
- Wide range of ratios, allowing for flexibility in system design.

Our Planetary Gearbox Reducer Replacement of Brevini Riduttori EC4250 has the same installation dimensions as Brevini Riduttori brand, ensuring high comparability of performance parameters and making it an ideal alternative to Brevini Riduttori. We do not sell Brevini Riduttori products, but we mention their model purely for the convenience of our customers.

Applications of Industry Series Planetary Gearbox
Engineering Machinery
Planetary gearbox is widely used in engineering machinery, such as excavators, loaders, and bulldozers. It is typically installed in the hydraulic system and can provide precise speed control and high torque output for various functions such as lifting, digging, and pushing.
Mining
Planetary gearbox is commonly used in mining equipment, such as conveyor belts, crushers, and drilling rigs. It can provide reliable power transmission and high torque output in harsh environments.
Metallurgy
Planetary gearbox is essential in the metallurgical industry, where it is used in rolling mills, continuous casting machines, and other equipment. It can provide precise speed control and high torque output for efficient and reliable operation.
Parameters for Replacing Old Planetary Gearbox
When replacing an old planetary gearbox, several parameters need to be considered to ensure compatibility:
- Output torque
- Reduction ratio
- Installation dimensions
- Input/output interface
- Axial/radial load capacity
- Input/output rotation direction
- Rated power
- Working temperature range
- Lubrication method and oil type
- Noise and vibration standards
Each parameter can have a significant impact on the performance and lifespan of the planetary gearbox. It is essential to carefully assess each parameter before selecting a replacement.
Signs of Needing to Replace Planetary Gearbox
Several signs indicate that the planetary gearbox needs to be replaced:
- Excessive noise or vibration during operation
- Reduced output torque or speed
- Leakage of lubricant
- Damaged or worn gears
- Overheating of gearbox
About Our Company
We were founded in 1988 and specialize in the production of rotary drives, wheel drives, track drives, winch drives, and planetary gear reducers. Our gearboxes are used in various applications, including engineering machinery, mining, oil and gas, shipping, metallurgy, solar energy, wind power, agriculture, and environmental protection. We have over 10,000 configurations of gearboxes, which can meet any application needs. We are ISO9001:2079 certified and have achieved international recognition for our product quality. Our gearboxes are exported worldwide, including Southeast Asia, Middle East, Germany, USA, Canada, Spain, Australia, Turkey, and India. We are a constantly developing enterprise striving to meet the needs of our customers worldwide.
We are located in Hangzhou, and our production facilities specialize in manufacturing NB3 series planetary gearboxes, NB4 series walking gearboxes, NB7 series rotary gearboxes, and NB6 series wheel drive planetary gearboxes. Our industrial gearboxes have comparable or similar installation dimensions and technical performance to those of world-renowned brands, making them interchangeable. We can also provide custom gear reducers if needed.
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

