The VT 903 Cummins engine is a significant player in the heavy-duty engine market, particularly in China, where it powers various industrial and commercial applications. Understanding its specifications is crucial for engineers, fleet managers, and enthusiasts alike. This guide delves into the engine’s design, performance metrics, and operational efficiency, providing valuable insights for those involved in the transportation and machinery sectors.
Readers can expect a comprehensive overview of the VT 903’s technical specifications, including horsepower, torque ratings, and fuel efficiency. We will also explore its applications across different industries, highlighting its reliability and durability in demanding environments. By the end of this guide, you will have a thorough understanding of the VT 903 Cummins engine and its relevance in the Chinese market.
Comprehensive Guide to VT 903 Cummins Specifications
The VT 903 Cummins engine has established itself as a reliable power source for various military and commercial applications. Known for its robust design and performance, the V903 has been a staple in the industry for decades. This guide will delve into the technical features, types, and applications of the VT 903 engine, providing a thorough understanding of its capabilities and specifications.
Technical Features of the VT 903 Engine
The VT 903 engine is a 90° V-8, 4-stroke diesel engine that has been designed for durability and efficiency. Below is a comparison table highlighting its key technical features:
| Feature | Specification |
|---|---|
| Configuration | 90° V-8, 4-stroke diesel |
| Aspiration | Turbocharged and Aftercooled |
| Displacement | 903 cubic inches / 14.8 liters |
| Bore and Stroke | 5.5 in x 4.75 in / 140 mm x 121 mm |
| Rotation | Counterclockwise-facing flywheel |
| Fuel System | Cummins electronically controlled pump |
| Overall Length | 56.5 in / 1435 mm |
| Overall Width | 35.1 in / 892 mm |
| Overall Height | 38.6 in / 980 mm |
| Weight (Dry) | 2580 lb / 1171 kg |
The engine’s design allows for high power-to-weight ratios, making it suitable for various applications, including military vehicles and commercial trucks.
Types of VT 903 Engines
The VT 903 engine comes in several configurations, each tailored for specific performance requirements. Below is a comparison table of the different types of VT 903 engines:
| Configuration | kW | BHP | RPM |
|---|---|---|---|
| VTA903-T525 | 392 | 525 | 2800 |
| VTA903-T600 | 448 | 600 | 2600 |
| VTA903E-T675 | 504 | 675 | 2800 |
| VTA903ET760 | 567 | 760 | 2800 |
These configurations allow the VT 903 to meet the diverse needs of its users, from military applications to commercial use.
Applications of the VT 903 Engine
The VT 903 engine has been widely used in various sectors, including:
- Military Applications: The engine has powered military vehicles like the Bradley Fighting Vehicle, showcasing its reliability in combat situations.
- Commercial Vehicles: Its robust design makes it suitable for trucks and construction equipment, providing the necessary power for heavy-duty tasks.
- Marine Applications: The VT 903 is also utilized in marine engines, offering reliable performance for boats and ships.
The engine’s versatility is further supported by Cummins’ global network of distributors and dealers, ensuring parts and service availability.
Features and Benefits
The VT 903 engine is designed with several features that enhance its performance and reliability:
– Smart Start: A push-button starting feature that ensures reliable starts in cold climates.
– Cooling System: An integrated jacket water aftercooler and oil cooler optimize heat transfer.
– Lubrication System: A pressurized lube system with maintenance-level fault code generation for plugged filters.
These features contribute to the engine’s longevity and efficiency, making it a preferred choice in various applications.
Conclusion
The VT 903 Cummins engine is a testament to engineering excellence, combining power, reliability, and versatility. Its robust design and various configurations make it suitable for military, commercial, and marine applications. With a legacy of performance, the VT 903 continues to be a vital component in the engine market.
FAQs
1. What is the displacement of the VT 903 engine?
The VT 903 engine has a displacement of 903 cubic inches or 14.8 liters.
2. What are the power ratings for the different configurations of the VT 903?
The power ratings vary by configuration, ranging from 525 BHP to 760 BHP.
3. Is the VT 903 engine suitable for marine applications?
Yes, the VT 903 engine is used in marine applications, providing reliable performance for boats and ships.
4. Where can I find parts and service for the VT 903 engine?
Parts and service for the VT 903 engine can be found through Cummins’ global network of distributors and dealers, including mart.cummins.com and www.cummins.com.
5. What are the main features of the VT 903 engine?
Key features include a smart start system, integrated cooling system, and a pressurized lubrication system, enhancing its reliability and performance.