The Cummins NT855 engine is a powerhouse renowned for its durability and performance, making it a vital component in various heavy-duty applications. In China, where industrial growth is booming, understanding the specifications of the NT855 is crucial for manufacturers, operators, and engineers alike. This guide delves into the engine’s technical details, performance metrics, and applications, providing valuable insights for those involved in the industry.
Readers can expect to learn about the NT855’s key specifications, including its horsepower, torque ratings, and fuel efficiency. Additionally, the guide will explore the engine’s design features that contribute to its reliability and longevity. By the end of this comprehensive overview, readers will have a solid understanding of how the NT855 can meet the demands of modern machinery and transportation in China’s dynamic market.
Comprehensive Guide to Cummins NT855 Specifications
The Cummins NT855 engine is a robust and reliable power source widely used in various applications, including industrial, agricultural, and marine sectors. Known for its durability and efficiency, the NT855 has become a preferred choice for many operators. This guide will delve into the technical features, types, and specifications of the Cummins NT855 engine, providing a thorough understanding of its capabilities.
Technical Features of the Cummins NT855
The NT855 engine is designed with advanced engineering to ensure high performance and reliability. Below is a comparison table highlighting its key technical features:
| Feature | Specification |
|---|---|
| Engine Type | 4-Cycle, In-line, 6-Cylinder |
| Aspiration | Turbocharged |
| Bore x Stroke | 5.5 in x 6.0 in (140 mm x 152 mm) |
| Displacement | 855 in³ (14 L) |
| Compression Ratio | 15.0:1 |
| Max Power Output | 310 HP (231 kW) at 1500 r/min |
| Standby Power | 340 HP (254 kW) at 1500 r/min |
| Dry Weight | 2800 lb (1270 kg) |
| Wet Weight | 2900 lb (1320 kg) |
| Fuel System | Direct Injection Cummins PT |
| Oil Capacity | 10.2 U.S. gal (38.6 L) |
| Cooling System Capacity | 5.5 U.S. gal (20.8 L) |
The NT855 engine’s design allows it to operate efficiently under various conditions, making it suitable for both standby and prime power applications.
Types of Cummins NT855 Engines
The Cummins NT855 engine comes in different configurations to meet specific operational needs. Below is a comparison table of the various types of NT855 engines:
| Model | Power Output (HP) | Application Area | Features |
|---|---|---|---|
| NT855-GA | 310 HP (231 kW) | Industrial, Marine | Turbocharged, high torque |
| NT855-G6 | 280 HP (209 kW) | Agricultural, Construction | Enhanced fuel efficiency |
| NTAA855 | 320 HP (239 kW) | Commercial, Industrial | Advanced cooling system, low emissions |
| NT855-P | 254 HP (189 kW) | Generator Sets | Compact design, easy maintenance |
Each model is tailored for specific applications, ensuring that users can select the best option for their needs.
Performance and Efficiency
The NT855 engine is engineered for optimal performance, providing high torque and power output while maintaining fuel efficiency. Its turbocharged design enhances air intake, allowing for better combustion and power delivery. The engine’s robust construction ensures longevity and reliability, making it a favorite among operators.
Cooling and Lubrication Systems
The cooling system of the NT855 is designed to handle high temperatures, with a coolant capacity of up to 20.8 liters. The lubrication system is equally efficient, ensuring that the engine operates smoothly under various conditions. Regular maintenance of these systems is crucial for optimal performance.
Applications of the Cummins NT855
The versatility of the NT855 engine allows it to be used in various applications, including:
– Industrial Equipment: Used in heavy machinery and equipment for construction and manufacturing.
– Marine Vessels: Provides reliable power for boats and ships, ensuring efficient operation.
– Agricultural Machinery: Powers tractors and other farming equipment, enhancing productivity.
– Generator Sets: Commonly used in diesel generators for backup and prime power solutions.
Companies like www.hosempower.com and www.fdkenergy.com offer a range of generator sets powered by the NT855 engine, showcasing its adaptability across different sectors.
Conclusion
The Cummins NT855 engine stands out for its reliability, efficiency, and versatility. With various models tailored for specific applications, it remains a top choice for operators in industrial, agricultural, and marine sectors. Its robust design and advanced features ensure that it meets the demands of modern power requirements.
FAQs
1. What is the power output of the Cummins NT855 engine?
The Cummins NT855 engine has a power output of up to 310 HP (231 kW) at 1500 r/min.
2. What applications is the NT855 engine suitable for?
The NT855 engine is suitable for industrial equipment, marine vessels, agricultural machinery, and generator sets.
3. How does the NT855 engine ensure fuel efficiency?
The engine’s turbocharged design enhances air intake for better combustion, contributing to improved fuel efficiency.
4. Where can I find more information about the NT855 engine?
You can find more information on the official Cummins website at www.cummins.com and www.social.cummins.com.
5. What maintenance is required for the NT855 engine?
Regular maintenance includes checking the cooling and lubrication systems, changing oil and filters, and ensuring the fuel system is clean for optimal performance.