The Cummins 855 engine is a powerhouse known for its durability and performance, making it a vital component in various heavy-duty applications. In China, where industrial growth is rapid, understanding the specifications and capabilities of the Cummins 855 is essential for businesses and operators alike. This guide will delve into the engine’s technical details, performance metrics, and its significance in the Chinese market.
Readers can expect to gain comprehensive insights into the Cummins 855’s specifications, including horsepower, torque ratings, and fuel efficiency. Additionally, we will explore its applications across different sectors, such as construction, agriculture, and transportation. By the end of this guide, you will have a thorough understanding of how the Cummins 855 can enhance operational efficiency and reliability in demanding environments.
Comprehensive Guide to Cummins 855 Specifications
The Cummins 855 engine series, particularly the N855 and NTA855 models, is renowned for its robust performance and reliability in various applications, including marine propulsion and auxiliary engines. This guide delves into the technical specifications, features, and differences among the various types of Cummins 855 engines, providing a thorough understanding for potential users and enthusiasts.
Technical Features of Cummins 855 Engines
The Cummins 855 engines are designed with advanced engineering to ensure optimal performance and durability. Below is a comparison table highlighting the key technical features of the N855 and NTA855 models.
| Feature | N855 CCEC | NTA855 CCEC |
|---|---|---|
| Configuration | In-line, 6-cylinder, 4-stroke | In-line, 6-cylinder, 4-stroke |
| Aspiration | Turbocharged | Turbocharged & Aftercooled |
| Displacement | 14 L (855 in³) | 14 L (855 in³) |
| Bore x Stroke | 140 mm x 152 mm | 140 mm x 152 mm |
| Fuel System | Cummins PT | Cummins PT |
| Maximum Output Power | 535 HP (399 kW) | 480 HP (358 kW) |
| Idle Speed | 650 – 750 r/min | 650 – 750 r/min |
| Maximum Speed | 2100 r/min | 2700 r/min |
| Weight | 1430 kg (3150 lb) | 1430 kg (3150 lb) |
| Cooling System | Plate-type heat exchanger | Plate-type heat exchanger |
These specifications illustrate the robust design and engineering that make the Cummins 855 engines suitable for demanding applications.
Differences in Engine Types
The Cummins 855 series includes various models tailored for specific applications. Below is a comparison table that outlines the differences among the primary types of Cummins 855 engines.
| Engine Model | Output Power (kW) | RPM | Rating Type | Fuel Consumption (L/hr) | Emissions Compliance |
|---|---|---|---|---|---|
| NT855-M | 179 | 1800 | Continuous | 46.4 | ISO |
| NTA855-M | 224 | 1800 | Continuous | 56.0 | ISO |
| N855-DM | 240 | 1500 | Prime | 60.2 | IMO |
| NTA855-DM | 287 | 1800 | Prime | 70.0 | IMO |
| N855-M | 298 | 2100 | Heavy Duty | 84.0 | ISO |
These models cater to different operational needs, from continuous power applications to heavy-duty requirements, ensuring versatility across various industries.
Key Features and Benefits
The Cummins 855 engines are designed with several features that enhance their performance and reliability:
- Rugged Engine Design: The engine block is built for continuous duty operation, ensuring longevity and durability.
- Advanced Fuel System: The Cummins PT fuel system optimizes combustion, enhancing fuel economy and reducing emissions.
- Efficient Cooling System: The engine-mounted plate-type heat exchanger protects against overheating and corrosion.
- Robust Exhaust System: A water-cooled exhaust manifold minimizes emissions and maintains lower engine surface temperatures.
- Optimized Air System: The Cummins turbocharger is specifically designed for marine applications, ensuring efficient operation.
These features make the Cummins 855 engines a preferred choice for various applications, including those highlighted on domains like www.cummins.com and www.hosempower.com.
Applications of Cummins 855 Engines
The Cummins 855 engines are widely used in several sectors, including:
– Marine Propulsion: Ideal for commercial vessels requiring reliable power.
– Auxiliary Power: Suitable for backup power systems in various industries.
– Industrial Applications: Used in construction and mining equipment for their durability and efficiency.
The versatility of these engines is evident in their widespread adoption across different domains, including www.baifapower.com and www.fdkenergy.com.
Conclusion
The Cummins 855 engine series stands out for its robust performance, advanced engineering, and versatility across various applications. With a range of models tailored to meet specific needs, these engines are a reliable choice for users seeking efficiency and durability. Whether for marine propulsion or industrial applications, the Cummins 855 engines continue to set the standard in engine performance.
FAQs
1. What is the displacement of the Cummins 855 engine?
The Cummins 855 engine has a displacement of 14 liters (855 in³).
2. What types of applications are suitable for the Cummins 855 engines?
These engines are suitable for marine propulsion, auxiliary power, and industrial applications.
3. How does the Cummins PT fuel system benefit the engine?
The Cummins PT fuel system optimizes combustion, enhancing fuel economy and reducing emissions.
4. What is the maximum output power of the N855 model?
The N855 model can produce a maximum output power of 535 HP (399 kW).
5. Where can I find more information about Cummins engines?
You can find more information on the official Cummins website at www.cummins.com and other related domains like mart.cummins.com.