The Cummins 4BT3.9 engine is a powerhouse renowned for its durability and efficiency, making it a popular choice in various applications across China. This guide delves into the engine’s specifications, performance characteristics, and its significance in the Chinese market. Understanding this engine is crucial for industry professionals, mechanics, and enthusiasts alike.
Readers can expect to learn about the engine’s design features, maintenance practices, and common applications. Additionally, we will explore the engine’s role in supporting China’s growing industrial and agricultural sectors. By the end of this guide, you will have a comprehensive understanding of the 4BT3.9 and its impact on modern machinery.
Comprehensive Guide to Cummins Engine 4BT3.9 in China
The Cummins 4BT3.9 engine is a popular four-cylinder, 3.9-liter diesel engine widely used in various applications, including construction equipment, industrial machinery, and medium-duty vehicles. Known for its reliability and efficiency, this engine has become a preferred choice for many manufacturers and operators in China. In this guide, we will explore the technical features, types, and applications of the Cummins 4BT3.9 engine, along with insights from various sources.
Technical Features of the Cummins 4BT3.9 Engine
The Cummins 4BT3.9 engine is designed to deliver robust performance while maintaining fuel efficiency. Below is a comparison table highlighting its key technical specifications:
| Feature | Specification |
|---|---|
| Engine Model | Cummins 4BTA3.9 |
| Engine Type | 4 Cylinders, Inline |
| Bore x Stroke (mm) | 102 x 102 |
| Displacement | 3.9 L |
| Power Output | 80 HP – 130 HP |
| Aspiration/Cooling System | Turbocharged & Intercooled, Water-cooled |
| Fuel System | Direct Injection |
| Weight | Approximately 300 kg |
| Dimensions (L x W x H) | 1,200 x 600 x 800 mm |
The engine’s turbocharged and intercooled design enhances its performance, making it suitable for demanding applications. The direct injection fuel system ensures efficient combustion, contributing to lower emissions and better fuel economy.
Types of Cummins 4BT3.9 Engines
The Cummins 4BT3.9 engine comes in various configurations tailored for specific applications. Below is a comparison table of the different types of Cummins 4BT3.9 engines available:
| Type | Power Output | Application |
|---|---|---|
| 4BT3.9-C80 | 80 HP | Construction Equipment |
| 4BT3.9-C100 | 100 HP | Industrial Machinery |
| 4BT3.9-C105 | 105 HP | Medium-Duty Trucks |
| 4BT3.9-C110 | 110 HP | Specialty Vehicles |
| 4BT3.9-C120 | 120 HP | Generators |
| 4BT3.9-C125 | 125 HP | Agricultural Equipment |
| 4BT3.9-C130 | 130 HP | Marine Applications |
Each type of the Cummins 4BT3.9 engine is designed to meet specific power requirements and operational needs, making it versatile for various industries.
Applications of the Cummins 4BT3.9 Engine
The Cummins 4BT3.9 engine is utilized in a wide range of applications, including:
– Construction Equipment: The engine powers excavators, loaders, and compactors, providing the necessary torque and power for heavy-duty tasks.
– Industrial Machinery: It is commonly used in generators and compressors, ensuring reliable performance in industrial settings.
– Vehicles: The engine is suitable for medium-duty trucks, buses, and specialty vehicles, offering a balance of power and fuel efficiency.
Insights from Industry Sources
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Dongfeng Cummins-DCEC: The official website, www.dcec-engine.com, provides detailed information about the Cummins 4BT3.9 engine, emphasizing its reliability and performance in various applications.
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Machinio: On www.machinio.com, users can find listings for used Cummins 4BT truck engines, showcasing the demand for this engine in the second-hand market.
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Dongfeng Cummins: The site www.dongfeng-cummins.com highlights the technical specifications and advantages of the 4BT3.9 engine, reinforcing its position as a leading choice in the diesel engine market.
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Cummins Dealers: The website www.cumminsdealers.com features a range of Cummins products, including the 4BT3.9 engine, and emphasizes the importance of authorized dealers for genuine parts and service.
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Coopal Power: The site www.coopalpower.com offers insights into the various configurations of the Cummins 4BT3.9 engine, catering to different industrial needs and applications.
Conclusion
The Cummins 4BT3.9 engine stands out as a reliable and efficient choice for various applications in China. Its robust technical features, coupled with a range of configurations, make it suitable for construction, industrial, and vehicular use. As demand for efficient diesel engines continues to grow, the Cummins 4BT3.9 remains a top contender in the market.
FAQs
1. What is the power output range of the Cummins 4BT3.9 engine?
The Cummins 4BT3.9 engine has a power output range of 80 HP to 130 HP, depending on the specific configuration.
2. In which applications is the Cummins 4BT3.9 engine commonly used?
It is commonly used in construction equipment, industrial machinery, and medium-duty vehicles.
3. Where can I find more information about the Cummins 4BT3.9 engine?
You can find detailed information on websites like www.dcec-engine.com and www.dongfeng-cummins.com.
4. Are there different types of the Cummins 4BT3.9 engine?
Yes, there are several types of the Cummins 4BT3.9 engine, including configurations for construction, industrial, and marine applications.
5. How does the Cummins 4BT3.9 engine compare to other diesel engines?
The Cummins 4BT3.9 engine is known for its reliability, efficiency, and versatility, making it a preferred choice in various industries compared to other diesel engines.