The Cummins M11 engine has long been a cornerstone in the heavy-duty trucking and industrial sectors, particularly in China. Understanding its horsepower specifications is crucial for operators and fleet managers who rely on performance and efficiency. This guide delves into the M11’s specifications, offering insights into its capabilities and applications in various industries.
Readers can expect a comprehensive overview of the M11’s horsepower ratings, performance metrics, and technical features. We will explore how these specifications impact fuel efficiency, reliability, and overall operational costs. Additionally, the guide will highlight the engine’s adaptability to different environments and its role in meeting stringent emissions standards.
By the end of this guide, readers will have a thorough understanding of the Cummins M11’s horsepower specifications and their significance in the Chinese market. Whether you are a seasoned professional or new to the industry, this information will empower you to make informed decisions regarding engine selection and maintenance.
Comprehensive Guide to Cummins M11 Engine Specifications
The Cummins M11 engine is a powerful inline-six diesel engine known for its robust performance and reliability. With a displacement of 10.8 liters, it has been widely used in various applications, including heavy trucks, construction machinery, and mining equipment. This guide will delve into the technical features, types, and specifications of the Cummins M11 engine, providing a thorough understanding of its capabilities.
Technical Features of the Cummins M11 Engine
The Cummins M11 engine is designed to deliver high performance while maintaining efficiency. Below is a comparison table highlighting its key technical features:
| Feature | Specification |
|---|---|
| Engine Type | Inline 6 cylinders |
| Displacement | 10.8 L (660 in³) |
| Maximum Power | 330 to 440 HP (246 to 298 kW) |
| Maximum Torque | 1250 to 1350 lb-ft (1695 to 1830 N·m) |
| Aspiration | Turbocharged and charge air cooled |
| Fuel System | Celect Electronic / Common Rail |
| Compression Ratio | 16.2:1 |
| Emission Certification | U.S. EPA Tier 3, EU Stage IIIA |
| Dry Weight | Approximately 984 kg |
| Dimensions (L×W×H) | 1306 mm × 914 mm × 1280 mm |
The M11 engine’s design allows it to perform efficiently under various conditions, making it suitable for demanding applications in construction and mining.
Types of Cummins M11 Engines
The Cummins M11 engine comes in several variants, each tailored for specific applications. Below is a comparison table of the different types of Cummins M11 engines:
| Engine Model | Rated Power (HP) | Rated Speed (RPM) | Peak Torque (N·m) | Fuel System |
|---|---|---|---|---|
| M11-C310 | 310 | 2100 | 1424 | Cummins PT Pump |
| M11-C315 | 315 | 1800 | 1437 | Cummins PT Pump |
| M11-C320 | 320 | 2000 | 1234 | Cummins PT Pump |
| M11-C350 | 350 | 2100 | 1559 | Cummins PT Pump |
| QSM11-290 | 290 | 2100 | 1478 | Common Rail High Pressure Injection |
| QSM11-400 | 400 | 2100 | 1898 | Common Rail High Pressure Injection |
Each variant is designed to meet specific power and torque requirements, making them versatile for various heavy-duty applications.
Insights into the Cummins M11 Engine
The Cummins M11 engine is renowned for its durability and efficiency. It features advanced fuel systems that enhance performance while reducing emissions. The engine’s turbocharged design allows for better air intake, improving combustion efficiency and overall power output.
In mining applications, the M11 engine’s high torque at low RPMs is particularly beneficial, providing the necessary power to handle heavy loads. Similarly, in construction, its reliability ensures that machinery operates smoothly, minimizing downtime.
The engine’s design also incorporates features that facilitate easier maintenance, ensuring that operators can keep their equipment running efficiently. This is crucial in industries where equipment reliability is paramount.
Conclusion
The Cummins M11 engine stands out as a powerful and reliable option for various heavy-duty applications. Its technical features, combined with the different variants available, make it suitable for a wide range of industries, including construction and mining. With a focus on performance and efficiency, the M11 engine continues to be a preferred choice for many operators.
For more information on the Cummins M11 engine, you can visit the following domains: www.fjtco.cn, www.wme.cn, www.remipower.com, www.cummins.com, and www.reference.com.
FAQs
1. What is the horsepower range of the Cummins M11 engine?
The Cummins M11 engine offers a horsepower range of 330 to 440 HP, depending on the specific model and configuration.
2. What applications are suitable for the Cummins M11 engine?
The M11 engine is widely used in heavy trucks, construction machinery, and mining equipment due to its robust performance and reliability.
3. What is the displacement of the Cummins M11 engine?
The Cummins M11 engine has a displacement of 10.8 liters (660 in³).
4. How does the fuel system of the Cummins M11 engine work?
The M11 engine utilizes advanced fuel systems, including Celect Electronic and Common Rail High Pressure Injection, to enhance performance and reduce emissions.
5. What are the dimensions of the Cummins M11 engine?
The dimensions of the Cummins M11 engine are approximately 1306 mm in length, 914 mm in width, and 1280 mm in height.