The QSB6.7 Cummins engine is a vital component in various industries, particularly in China, where it powers a range of machinery from construction equipment to agricultural vehicles. Understanding this engine’s specifications, performance, and applications is crucial for professionals and enthusiasts alike.
In this guide, readers will explore the engine’s design features, maintenance practices, and troubleshooting tips. Additionally, we will delve into its impact on efficiency and sustainability in the Chinese market, providing valuable insights for operators and technicians.
By the end of this guide, readers will have a comprehensive understanding of the QSB6.7 Cummins engine, equipping them with the knowledge to optimize performance and ensure longevity. Whether you are a seasoned mechanic or a curious newcomer, this resource will enhance your expertise in this essential engine technology.
Comprehensive Guide to the Cummins QSB6.7 Diesel Engine
The Cummins QSB6.7 diesel engine is a powerful and versatile engine widely used in various applications, including construction machinery, buses, and trucks. Known for its reliability and efficiency, the QSB6.7 has become a preferred choice for many manufacturers and operators. This guide will delve into the technical features, types, and applications of the QSB6.7 engine, providing a thorough understanding of its capabilities.
Technical Features of the QSB6.7 Engine
The QSB6.7 engine boasts several technical features that enhance its performance and efficiency. Below is a comparison table highlighting its key specifications:
| Feature | Specification |
|---|---|
| Engine Type | In-Line, 6-Cylinder |
| Displacement | 6.7 L |
| Rated Power | 190 hp / 140 kW |
| Peak Torque | 880 N·m at 1400 rpm |
| Aspiration | Turbocharged and Charge Air Cooled |
| Fuel System | Direct Injection |
| Weight | 639 kg |
| Dimensions (L x W x H) | 940 mm x 742 mm x 837 mm |
| Warranty | 1000 Hours |
| Emission Level | China Stage-III |
The QSB6.7 engine is designed to meet various emission standards while providing excellent fuel economy and power output. Its turbocharged design ensures optimal performance in demanding conditions.
Types of QSB6.7 Engines
The QSB6.7 engine comes in several variants, each tailored for specific applications. Below is a comparison table of the different types of QSB6.7 engines:
| Engine Model | Rated Power Range | Peak Torque | Applications |
|---|---|---|---|
| QSB6.7-C130 | 97 kW / 130 hp | 585 N·m | Light construction equipment |
| QSB6.7-C140 | 105 kW / 140 hp | 620 N·m | Medium-duty trucks and machinery |
| QSB6.7-C155 | 114 kW / 155 hp | 670 N·m | Excavators and loaders |
| QSB6.7-C160 | 118 kW / 160 hp | 710 N·m | Agricultural machinery |
| QSB6.7-C170 | 125 kW / 170 hp | 730 N·m | Buses and commercial vehicles |
| QSB6.7-C180 | 132 kW / 180 hp | 820 N·m | Heavy-duty construction equipment |
| QSB6.7-C190 | 140 kW / 190 hp | 880 N·m | Generators and power units |
| QSB6.7-C205 | 151 kW / 205 hp | 920 N·m | Marine applications |
| QSB6.7-C215 | 160 kW / 215 hp | 930 N·m | Industrial applications |
| QSB6.7-C220 | 164 kW / 220 hp | 950 N·m | Custom applications |
Each variant of the QSB6.7 engine is designed to cater to specific operational needs, ensuring that users can find the right engine for their requirements.
Applications of the QSB6.7 Engine
The QSB6.7 engine is versatile and can be used in various applications, including:
– Construction Machinery: The engine’s robust design and high torque make it ideal for excavators, loaders, and other heavy equipment.
– Buses and Trucks: With its efficient fuel consumption and power output, the QSB6.7 is widely used in commercial vehicles, providing reliable performance for transportation.
– Generators: The engine’s ability to deliver consistent power makes it suitable for generator sets, ensuring uninterrupted power supply in various settings.
– Marine Applications: The QSB6.7 engine is also utilized in marine vessels, providing the necessary power for navigation and operation.
For more information on the QSB6.7 engine, you can visit www.chinatrucksuppliers.com or www.antaiosengine.com.
Advantages of the QSB6.7 Engine
The QSB6.7 engine offers several advantages that contribute to its popularity:
- Fuel Efficiency: The advanced combustion technology used in the QSB6.7 engine allows for lower fuel consumption, reducing operational costs.
- Reliability: With a robust design and high-quality components, the QSB6.7 engine is known for its durability and long service life.
- Easy Maintenance: The engine’s design facilitates easy access to components, making maintenance and repairs straightforward and cost-effective.
- Versatility: The QSB6.7 engine can be adapted for various applications, making it a flexible choice for manufacturers and operators.
Conclusion
The Cummins QSB6.7 diesel engine is a powerful and efficient engine that meets the demands of various industries. Its technical features, multiple variants, and wide range of applications make it a preferred choice for many users. Whether in construction, transportation, or power generation, the QSB6.7 engine delivers reliable performance and efficiency.
FAQs
Q1: What is the displacement of the QSB6.7 engine?
A1: The displacement of the QSB6.7 engine is 6.7 liters.
Q2: What types of applications can the QSB6.7 engine be used for?
A2: The QSB6.7 engine can be used in construction machinery, buses, trucks, generators, and marine applications.
Q3: How much power does the QSB6.7 engine produce?
A3: The QSB6.7 engine produces a rated power of 190 hp (140 kW).
Q4: What are the advantages of using the QSB6.7 engine?
A4: Advantages include fuel efficiency, reliability, easy maintenance, and versatility for various applications.
Q5: Where can I find more information about the QSB6.7 engine?
A5: More information can be found on websites like www.social.cummins.com and www.fjtco.cn.