The Cummins 4B3.9 G1 engine is a vital component in various industrial applications, particularly in China’s rapidly growing economy. Understanding this engine’s specifications, performance, and maintenance is crucial for professionals in the field. This guide aims to provide comprehensive insights into the engine’s design and functionality.
Readers can expect to learn about the engine’s technical features, its applications across different sectors, and best practices for maintenance and troubleshooting. Additionally, we will explore the engine’s role in enhancing efficiency and productivity in various industries. By the end of this guide, readers will have a thorough understanding of the Cummins 4B3.9 G1 and its significance in the Chinese market.
Comprehensive Guide to Cummins 4B3.9-G1 Diesel Engine for Generator Sets
The Cummins 4B3.9-G1 diesel engine is a robust and reliable power source widely used in generator sets. Known for its efficiency and durability, this engine is particularly popular in various industrial applications. In this guide, we will explore the technical features, types, and applications of the Cummins 4B3.9-G1 engine, providing a detailed overview for potential users and buyers.
Technical Features of the Cummins 4B3.9-G1 Engine
The Cummins 4B3.9-G1 engine is designed with several technical features that enhance its performance and reliability. Below is a comparison table highlighting its key specifications:
| Feature | Specification |
|---|---|
| Engine Model | Cummins 4B3.9-G1 |
| Type | 4-cylinder inline |
| Displacement | 3.9L |
| Bore & Stroke | 102 mm x 120 mm |
| Dry Weight | 308 kg |
| Dimensions (L x W x H) | 867 mm x 544 mm x 998 mm |
| Aspiration | Naturally Aspirated |
| Fuel System | BYC A Pump/GSV Mechanical |
| Idle Speed | 950-1050 RPM |
| Compression Ratio | 17.3:1 |
| Rated Output | 24 kW / 32 HP @ 1500 RPM |
| Standby Output | 27 kW / 36 HP @ 1500 RPM |
| Fuel Consumption | 245 g/kW.h (rated output) |
| Torque (Rated Output) | 153 N.m @ 1500 RPM |
| Torque (Standby Output) | 172 N.m |
These specifications demonstrate the engine’s capability to deliver reliable power while maintaining efficiency, making it suitable for various applications.
Types of Cummins 4B3.9 Engines
The Cummins 4B3.9 engine series includes different models tailored for specific applications. Below is a comparison table of the various types of Cummins 4B3.9 engines:
| Engine Model | Application Type | Rated Output | Standby Output | Fuel Consumption |
|---|---|---|---|---|
| 4B3.9-G1 | Generator Sets | 24 kW | 27 kW | 245 g/kW.h |
| 4B3.9-G2 | Construction Machinery | 30 kW | 33 kW | 250 g/kW.h |
| 4BT3.9-C110 | Industrial Equipment | 25 kW | 28 kW | 240 g/kW.h |
| 4BT3.9-C125 | Agricultural Machinery | 28 kW | 31 kW | 255 g/kW.h |
Each model is designed to meet specific power requirements, ensuring versatility across different sectors.
Applications of the Cummins 4B3.9-G1 Engine
The Cummins 4B3.9-G1 engine is widely used in various applications, including:
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Generator Sets: The engine is primarily used in diesel and gas generator sets, providing reliable power for residential, commercial, and industrial use. Websites like www.kysoncn.com offer a range of generator sets featuring this engine.
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Construction Machinery: The engine’s durability makes it suitable for construction equipment, ensuring efficient operation on job sites.
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Agricultural Equipment: Farmers utilize the Cummins 4B3.9 engine in tractors and other agricultural machinery, benefiting from its reliability and fuel efficiency.
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Industrial Applications: The engine is also employed in various industrial settings, powering equipment that requires consistent and dependable energy.
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Marine Applications: Some models of the Cummins 4B3.9 engine are adapted for marine use, providing power for boats and other watercraft.
Conclusion
The Cummins 4B3.9-G1 diesel engine is a versatile and reliable power source suitable for a wide range of applications. Its technical features, including efficient fuel consumption and robust performance, make it a preferred choice for generator sets and various machinery. Whether for industrial, agricultural, or construction purposes, the Cummins 4B3.9 engine stands out for its durability and efficiency.
For more information on purchasing or specifications, you can visit www.machinio.com or www.metclcummins.com. Additionally, www.cummins.com provides comprehensive resources on engine maintenance and parts.
FAQs
1. What is the displacement of the Cummins 4B3.9-G1 engine?
The displacement of the Cummins 4B3.9-G1 engine is 3.9 liters.
2. What is the rated output of the Cummins 4B3.9-G1 engine?
The rated output of the Cummins 4B3.9-G1 engine is 24 kW (32 HP) at 1500 RPM.
3. Where can I purchase parts for the Cummins 4B3.9-G1 engine?
Parts for the Cummins 4B3.9-G1 engine can be purchased from authorized dealers or online platforms like tongkhomayphatdien.com.
4. What type of fuel system does the Cummins 4B3.9-G1 engine use?
The Cummins 4B3.9-G1 engine uses a BYC A Pump/GSV Mechanical fuel system.
5. How does the Cummins 4B3.9-G1 engine perform in terms of fuel consumption?
The fuel consumption of the Cummins 4B3.9-G1 engine is approximately 245 g/kW.h at rated output.