DL08 Diesel Engine for Excavator Dasoon DX300LC DX300
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Model: DL08 | Category: Diesel Engine |
Brand: SWAFLY | Place of Origin: America |
Condition: Original & Oem | Warranty: 6 months |
MOQ: 1 pcs | Production Capacity: 1000pcs /Month |
Standard or Nonstandard: Standard | Payment Term: L/C,T/T, Western Union, Tradeassurance |
Delivery Time: 1-3 days (depend on order) | Means of Transport: By Sea, Air or DHL/FEDEX/TNT/EMS |
Guarantee: We will check the engine and send detail pictures to buyer to confirm before shipping. |
Technical Overview of DL08 Diesel Engine for Excavator Dasoon DX300LC/DX300
The DL08 diesel engine, designed for the Excavator Dasoon DX300LC and DX300, is a paragon of engineering prowess in the construction equipment domain.
1. Engine Basics
Combustion System: It features a common rail fuel injection system. This advanced setup enables precise fuel delivery, optimizing combustion efficiency. By injecting fuel directly into the combustion chamber at high pressures, it ensures a more complete burn, which in turn leads to better performance and reduced emissions.
Valve Configuration: With 4 valves per cylinder, the engine facilitates efficient intake and exhaust processes. The vertical injectors are strategically placed to ensure optimal fuel spray pattern, enhancing the combustion process.
Cooling and Charging: The engine is water - cooled, which helps maintain a stable operating temperature even under extreme working conditions. A turbocharger, combined with an air - to - air intercooler, boosts the air intake. The turbocharger compresses the incoming air, increasing its density. The intercooler then cools this compressed air, further enhancing its oxygen - carrying capacity. This results in more power output as more oxygen is available for combustion.
2. Performance Metrics
Power Output: The DL08 engine generates 197 hp (147 kW / 200 ps) at a relatively low engine speed of 1,900 rpm. This low - rpm high - power output characteristic is beneficial for excavators as it provides strong torque at lower speeds, which is crucial for tasks such as digging, lifting heavy loads, and operating various attachments.
Torque: It offers substantial torque, allowing the excavator to perform heavy - duty operations with ease. The engine's design, combined with the common rail fuel injection system, enables it to deliver the required torque precisely when needed, ensuring smooth and efficient operation.
3. Emission Compliance
The DL08 engine meets Tier 3 emissions standards. Through a combination of advanced fuel injection technology, optimized combustion processes, and efficient air - handling systems, it significantly reduces harmful emissions such as nitrogen oxides (NOx), particulate matter (PM), and hydrocarbons (HC). This not only makes it environmentally friendly but also compliant with strict global emissions regulations.
4. Durability and Reliability
Materials and Construction: High - performance materials are used throughout the engine's construction. The x - chassis frame section, for example, is designed using finite element and 3 - dimensional computer simulation. This ensures greater durability and optimum structural integrity, even under the most demanding working conditions. The swing gear is solid and stable, and the strengthened boom, whose shape has been optimized by finite element analysis, can withstand heavy loads and repetitive stress.
Component Design: The integrated track spring and idler, which are joined directly, contribute to high durability and improved maintenance convenience. The tracks, with self - lubricating sealed links isolated from external contamination and locked by mechanically bolted pins, offer long - lasting performance. A polymer shim added to the bucket pivot promotes extended pin and bushing life, while the polymer - material pump coupling reduces noise and vibration levels and has a long service life.
5. Maintenance Features
Engine Oil Filter: The engine oil filter provides a high level of filtration. This allows the oil change interval to be extended to 500 hours, reducing maintenance frequency. It is also designed for easy access and is positioned in a way that avoids contaminating the surrounding environment during maintenance.
Component Accessibility: Access to various radiators, coolers, and engine parts is straightforward. Parts can be accessed from the top and via side panels, making cleaning and maintenance tasks easier and more efficient. This design feature helps to minimize downtime and keep the excavator in optimal working condition.




