The NT855 engine, renowned for its robust performance and reliability, plays a crucial role in various heavy-duty applications across China. As industries continue to evolve, understanding this engine’s specifications, maintenance, and operational efficiency becomes increasingly important for engineers, mechanics, and operators alike.
In this comprehensive guide, readers will explore the technical intricacies of the NT855 engine, including its design features, common applications, and troubleshooting tips. Additionally, we will delve into best practices for maintenance to ensure optimal performance and longevity.
By the end of this guide, readers will gain valuable insights into the NT855 engine’s capabilities and how to maximize its potential in their respective fields. Whether you are a seasoned professional or a newcomer, this resource will equip you with the knowledge needed to navigate the complexities of this powerful engine.
Comprehensive Guide to the Cummins NT855 Engine
The Cummins NT855 engine is a robust and versatile diesel engine widely used in various applications, including marine, industrial, and construction machinery. Known for its reliability and efficiency, the NT855 has become a preferred choice for many operators around the globe. This guide will delve into the technical features, types, and applications of the NT855 engine, providing a thorough understanding of its capabilities.
Technical Features of the Cummins NT855 Engine
The NT855 engine boasts several technical features that enhance its performance and durability. Below is a comparison table highlighting its key specifications:
| Feature | Specification |
|---|---|
| Configuration | In-line, 6-cylinder, 4-stroke diesel |
| Aspiration | Turbocharged / Aftercooled |
| Displacement | 14 L (855 in³) |
| Bore & Stroke | 140 x 152 mm (5.50 x 6.00 in) |
| Rotation | Counterclockwise facing flywheel |
| Fuel System | Pressure Time (PT) |
| Overall Length | 1975 mm (77.8 in) |
| Overall Width | 934 mm (36.8 in) |
| Overall Height | 1598 mm (62.9 in) |
| Overall Weight | 1430 kg (3150 lb) |
| Warranty | Comprehensive one-year warranty |
| Emissions Certification | Complies with IMO emissions regulations, certified by CCS |
The NT855 engine is designed for rugged performance, making it suitable for continuous duty operations. Its advanced fuel system optimizes combustion, enhancing fuel economy and reducing emissions.
Types of Cummins NT855 Engines
The NT855 engine comes in various models, each tailored for specific applications. Below is a comparison table of different NT855 engine types:
| Model | Power (kW) | Power (hp) | Speed (RPM) | Rating | Emissions |
|---|---|---|---|---|---|
| NT855-M CCEC | 179 | 240 | 1800 | Continuous | IMO 1 |
| NT855-M CCEC | 201 | 270 | 1800 | Continuous | IMO 1 |
| NT855-M CCEC | 224 | 300 | 1800 | Continuous | IMO 1 |
| NTA855-M CCEC | 261 | 350 | 1800 | Continuous | IMO 1 |
| N855-M CCEC | 298 | 400 | 1800 | Continuous | IMO 2 |
| NTA855-DM CCEC | 240 | 321 | 1500 | Prime Power | IMO 1 |
| NT855-DM CCEC | 287 | 390 | 1800 | Prime Power | IMO 2 |
Each model is designed to meet specific power requirements and operational conditions, making the NT855 a versatile choice for various industries.
Applications of the Cummins NT855 Engine
The NT855 engine is utilized in a wide range of applications, including:
- Marine: The NT855 is commonly used in small workboats and fishing vessels, providing reliable power without the need for complex packaging or type approval.
- Industrial: Its robust design makes it suitable for construction machinery, generators, and other industrial applications.
- Agricultural: The engine’s efficiency and durability make it a popular choice for agricultural equipment, ensuring reliable performance in demanding conditions.
The engine’s adaptability to different environments and requirements is a significant factor in its widespread use.
Conclusion
The Cummins NT855 engine stands out as a reliable and efficient power source across various applications. Its technical features, combined with a range of models tailored for specific needs, make it a preferred choice for operators worldwide. Whether in marine, industrial, or agricultural settings, the NT855 engine continues to deliver exceptional performance and durability.
FAQs
1. What is the power range of the Cummins NT855 engine?
The Cummins NT855 engine offers a power range from 179 kW to 336 kW, depending on the model.
2. Where can I find parts for the NT855 engine?
Parts for the NT855 engine can be sourced from various suppliers, including globalcummins.com, www.diytrade.com, and www.generatorandengineparts.com.
3. Is the NT855 engine suitable for marine applications?
Yes, the NT855 engine is specifically designed for marine applications, providing reliable power for small workboats and fishing vessels.
4. What type of warranty does the NT855 engine come with?
The NT855 engine is covered by a comprehensive one-year warranty, ensuring peace of mind for operators.
5. How does the NT855 engine comply with emissions regulations?
The NT855 engine complies with IMO emissions regulations and is certified by the China Classification Society (CCS), making it suitable for various applications.