The NGW Planetary Wheel Gear Speed Increase Gearbox is a high-quality, low-noise gearbox designed for various industrial applications. It is available in single-stage (NGW11-NGW121), two-stage (NGW42-NGW122), and three-stage (NGW73-NGW123) configurations.
1. Model Number
The NGW series is available in different models: NGW, NGW-L, NGW-S, and NGW-QJ.
2. Applications
The NGW Planetary Gear Units find wide applications in industries such as metallurgy, mining, lifting, transportation, textile, cement, light industry, chemical, pharmaceutical, and dye printing.
Product Characteristics
The NGW Planetary Gear Units offer several unique features:
Small volume, light weight, well-knitted structure, big transmission power, and high load capacity.
High transmission efficiency: 1-stage up to 97%, 2-stage 94%, 3-stage 91%.
Wide range of transmission power, from 1kW to 1300kW.
Designed with hard-tooth-faced for long-term and extensive use.
Big transmission ratio.
4. Technical Data (NGW)
Original Version NGW Series:
Shafts Position: In Line
1 Stage: NGW11~NGW121 Ratio: 2.8~12.5
2 Stage: NGW42~NGW122 Ratio: 14~160
3 Stage: NGW73~NGW123 Ratio: 180~2000
New Design NGW Series:
Shafts Position: In Line, Parallel Shaft
NAD(NAF) – 1 Stage, Foot Mounted(Flange Mounted), In Line
NBD(NBF) – 2 Stage, Foot Mounted(Flange Mounted), In Line
NGW-S Series Planetary Gearboxes
Shafts Position: Right Angle
Gearset: Spiral Bevel Gear Pair Integrated With Planetary Gear Set
2 Stage: NGW-S42~NGW-S122 Ratio: 11.2~80
3 Stage: NGW-S73~NGW-S123 Ratio: 56~500
Product Parameters
NGW-S Series Planetary Gearboxes:
Stage
Model
Size
Ratio
Rated Power
Single-stage
NGW11~NGW121
1~12
2.8~12.5
2.8-1314KW
Two-stage
NGW42~NGW122
1~12
14-160
0.7-517KW
Three-stage
NGW73~NGW123
1~6
180-2000
0.16-47.1KW
Types and Sizes:
Types
Sizes
Nominal Ratio
Input Shaft Dia.(m6)
Output Shaft Dia.(n6)
NAD
200,224,…1800,2000
4~5.6, 6.3~9
50~400mm, 40~360mm
60~630mm
NAF
200,224,…500,560
4~5.6, 6.3~9
50~130mm, 40~100mm
60~220mm
NAZD
200,224,…1400,1600
10~18
30~240mm
60~560mm
NAZF
200,224,…500,560
10~18
30~85mm
60~220mm
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Performance Characteristics of Speed Gearbox
Speed gearbox is an important part of the transmission system of machinery. It has the following performance characteristics:
High transmission efficiency
Large torque transmission capacity
Compact structure
Smooth operation
Low noise
Now let’s dive into each performance characteristic in detail.
High Transmission Efficiency
The design of Speed gearbox ensures that it has high transmission efficiency which means that it can convert more input energy into output energy. This efficiency ensures that less energy is lost during transmission, which translates to reduced operating costs.
Large Torque Transmission Capacity
Speed gearbox has a high torque rating, making it suitable for transmitting high torque loads. Its unique design means that it can transmit the required torque from the input shaft to the output shaft without any loss of power.
Compact Structure
Speed gearbox has a compact structure, which means that it takes up less space and can be used in tight spaces where other gearboxes cannot fit. Its small size also means that it is lighter and easier to install and remove.
Smooth Operation
Speed gearbox has a smooth and stable operation, which translates to less wear and tear on the gearbox. This, in turn, means a longer lifespan of the gearbox and reduced maintenance costs.
Low Noise
Speed gearbox has a low noise level during transmission, which makes it suitable for use in environments where noise pollution is a concern.
Types and Characteristics of Speed Gearbox
Speed gearbox can be classified into different types based on their applications and designs. The following are some of the most popular types of Speed gearbox:
Helical Gearbox
Bevel Gearbox
Worm Gearbox
Planetary Gearbox
The characteristics of each type of Speed gearbox are as follows:
Helical Gearbox
Helical gearbox has a helical gear system that provides smoother operation and reduced noise. It is suitable for applications that require high speed and high precision.
Bevel Gearbox
Bevel gearbox has a bevel gear system that allows it to transmit power at an angle. It is suitable for applications where the input and output shafts are not in the same plane.
Worm Gearbox
Worm gearbox has a worm gear system that provides high torque and low speed. It is suitable for applications that require high torque transmission at low speed.
Planetary Gearbox
Planetary gearbox has a planetary gear system that provides high efficiency and high power density. It is suitable for applications that require high power transmission in a compact space.
Advantages of Speed Gearbox Made of Different Materials
The material used in the construction of Speed gearbox plays a significant role in determining its performance characteristics. The following are some of the advantages of Speed gearbox made of different materials:
Cast Iron Gearbox: High strength and durability
Aluminum Gearbox: Lightweight and corrosion-resistant
Stainless Steel Gearbox: Corrosion-resistant and suitable for use in harsh environments
Applications of Speed Gearbox
Speed gearbox is widely used in different industries, including:
Machine Tools
Conveyor Systems
Printing
Textile Industry
Automotive Testing
The application of Speed gearbox in different industries reflects its value and importance in various fields. Its unique performance characteristics make it suitable for a wide range of applications.
Future Development Trends and Opportunities of Speed Gearbox Products
The future development trends and opportunities of Speed gearbox products are as follows:
Innovative designs: Manufacturers are coming up with new designs that enhance the performance characteristics of Speed gearbox.
Environmental friendliness: More manufacturers are incorporating environmentally friendly materials in the construction of Speed gearbox.
Increased automation: The growth in automation is driving the demand for more efficient and reliable transmission systems such as Speed gearbox.
These trends present opportunities for manufacturers to develop new and innovative Speed gearbox products that meet the evolving needs of different industries.
How to Choose a Suitable Speed Gearbox
Choosing a suitable Speed gearbox requires careful consideration of several factors, including:
Load Requirements: The gearbox should be able to handle the required load without breaking down.
Ratio Selection: The gearbox ratio should be appropriate for the application.
Type of Gearbox: The type of gearbox should be suitable for the application.
Environmental Factors: The gearbox should be able to operate in the intended environment.
Maintenance and Durability: The gearbox should be easy to maintain and should have a long lifespan.
By considering these factors, you can select a suitable Speed gearbox that meets your requirements.
Conclusion
Speed gearbox is an important part of the transmission system of machinery. Its unique performance characteristics make it suitable for a wide range of applications across different industries. By choosing a suitable Speed gearbox and maintaining it properly, you can ensure that your machinery operates optimally for a long time.
