Used CAT 320
Caterpillar 320D2 excavatoris an improved design based on the Cat320D. Its electronically controlled direct injection engine design is tailored to adapt to the quality of Chinese oil products and aims to improve fuel economy. This excavator is not only a model dedicated to the Chinese market, but also has won the favor of many users due to its unique engine technology.
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The Caterpillar 320D excavator is an improved design based on the Cat 320D. Its electronically controlled direct injection engine design is specially optimized for the quality of Chinese fuel products and is designed to improve fuel economy. This excavator is not only a model built specifically for the Chinese market, but also has won the favor of many users for its unique engine technology.
The Caterpillar 320D is equipped with a Cat C6.4 engine with a displacement of 7.1 liters and a rated power of 104 kW (139 horsepower). It is equipped with an electronic governor to control the mechanically driven low-pressure fuel injection system. Direct injection technology makes the engine more adaptable to low-quality fuel and effectively reduces fuel consumption. In addition, the energy-saving mode function brings significant energy-saving benefits to users.




The 5.7-meter heavy-duty (HD) boom is designed for high-intensity operations. The 2.9-meter heavy-duty multi-purpose arm is perfect for loading and trenching needs. The 5-meter heavy-duty arm with a large bucket is more efficient. The 2-meter large bucket excavation boom improves the operating capacity. The 4-meter large bucket excavation arm is suitable for large-scale earthwork projects. The 2-meter extended boom option meets the needs of ultra-large space operations.
In terms of power performance, the electronically controlled direct injection engine equipped with the Caterpillar 320D excavator not only provides strong power output, but also ensures efficient fuel utilization through an advanced fuel management system. This design enables the machine to maintain stable performance under various working conditions while reducing operating costs. Whether facing harsh working environments or long-term continuous operations, the 320D can perform well to ensure the smooth progress of the project.




In addition, the D2 series has been improved in terms of fuel consumption, large and small arms and chassis, making it more suitable for mining operations. The D series is more suitable for earthworks, but the speed is slightly slower. This machine can reach about 1600 rpm at 8 grid throttle, and the speed can reach 1800 rpm at full throttle, which can easily cope with heavy-duty work and earthworks.
It is worth noting that this machine has two different configurations: 105 horsepower and 138 horsepower. If you need to buy the D2 series for heavy-duty work, it is recommended to choose the 138 horsepower version to ensure sufficient power. Otherwise, the work efficiency may be affected due to insufficient power.
These improvements not only improve the adaptability and reliability of the machine, but also allow operators to flexibly adjust according to specific work needs. Whether facing mining operations or earthworks, the D2 series can provide reliable support to ensure the efficient completion of construction tasks.

Technical Parameter

Category | Parameters |
---|---|
Model | CAT-320D |
Engine Model | Caterpillar C6.4 ACERT- |
Rated Power | 103 Kw/2000 rpm |
Bucket capacity | 1m3 |
Displacement | 6.37 L |
Number of Cylinders | 6 |
Operating Weight | 20930 kg |
Boom Length | 5700 mm |
Stick Length | 2900 mm |
Swing Speed | 11.5 rpm |
Travel Speed | 3.5/5.7 Km/h |
Gradeability | 70%/35° |
Ground Contact Pressure | 6 Kpa |
Bucket Digging Force | 140.1 KN |
Stick Digging Force | 106.4 kN |
Bore x Stroke | 102x130 mm |
Cooling System | Water-cooled |
Main Pump Type | Caterpillar axial piston pump + pilot pump |
Overall Length*Width*Height in Transport Position | 9460(mm)x2800(mm)x3050(mm) |
Place of Origin | Japan |
uSED CAT 320 Crawler excavator