2003 Caterpillar 320C Excavator, Guangxi - Yulin City, $10,252

[MikePhua]

                                       

ID：1826529

• Brand: Caterpillar
  
• Model: 320C
  
• Year of Manufacture: 2003
  
• Hours Worked: 13,000 hours
  
• Location: Yulin City, Guangxi Province
  

The Caterpillar 320C is one of the most reliable and efficient hydraulic excavators on the market, particularly renowned for its performance, durability, and versatility in various construction and mining applications. Produced by Caterpillar, one of the most respected names in the heavy equipment industry, the 320C offers a perfect combination of power and efficiency. With an operating weight of 21,115 kg and equipped with a traditional power system, this machine has proven its worth over time.
Basic Specifications of the Caterpillar 320C

• Brand: Caterpillar
  
• Model: 320C
  
• Year of Manufacture: 2003
  
• Operating Hours: 13,000 hours
  
• Location: Guangxi, Yulin City, China
  
• Operating Weight: 21,115 kg
  
• Bucket Capacity: 0.8 m³
  
• Boom Length: 5,680 mm
  
• Stick Length: 2,900 mm
  
• Power System: Conventional power
  
• Bucket Type: Backhoe
  

The Caterpillar 320C is built with durability and efficiency in mind, incorporating advanced hydraulic systems that make it highly capable for all sorts of digging, lifting, and heavy construction tasks. Its fuel-efficient engine and solid construction materials help ensure that this machine remains reliable even after years of heavy-duty work.
Engine and Power System
The Caterpillar 320C is powered by the Caterpillar CAT 3066 ATAAC engine, a robust engine known for its fuel efficiency and ability to operate in harsh environments. The engine's rated power is 110 kW at 1,800 rpm, providing a consistent performance across its long life cycle.

• Engine Model: Caterpillar CAT 3066 ATAAC
  
• Rated Power: 110 kW at 1,800 rpm
  
• Displacement: 6.4 L
  
• Cylinder Bore × Stroke: 102 × 130 mm
  
• Cooling System: Water-cooled
  

This engine is particularly favored for its high torque, which allows the 320C to perform heavy lifting and digging tasks with minimal strain, offering optimal fuel efficiency. The engine’s water cooling helps prevent overheating, ensuring reliable performance in extreme conditions.
Performance and Hydraulic System
The performance of the 320C is further enhanced by its powerful hydraulic system, which ensures smooth and efficient operations in all digging and lifting tasks. The hydraulic pump offers a maximum flow rate of 205 L/min, providing the necessary power for its digging and lifting functions.

• Ground Pressure: 48.02 kPa
  
• Rotation Speed: 11.5 rpm
  
• Bucket Digging Force: 132 kN
  
• Stick Digging Force: 99 kN
  
• Travel Speed: 5.5 km/h
  

Its hydraulic system also offers various advanced features such as the variable displacement piston pumps, providing greater efficiency and responsiveness.
Hydraulic System Parameters

• Main Pump Maximum Flow Rate: 205 L/min
  
• Travel Hydraulic Circuit Pressure: 34.4 MPa
  
• Rotation Hydraulic Circuit Pressure: 26 MPa
  
• Working Hydraulic Circuit Pressure: 34.3 MPa
  
• Pilot Circuit Pressure: 4.12 MPa
  
• Bucket Cylinder: 1 × 120 × 1,030 mm
  
• Stick Cylinder: 1 × 140 × 1,430 mm
  
• Boom Cylinder: 2 × 120 × 1,260 mm
  

Fuel and Oil Capacities
Fuel efficiency is crucial for any excavator, and the 320C does not disappoint. With a fuel tank capacity of 320 liters, this machine is designed to work long hours without frequent refueling, enhancing its operational efficiency and reducing downtime.

• Fuel Tank Capacity: 320 L
  
• Hydraulic Tank Capacity: 120 L
  
• Engine Oil Change Capacity: 30 L
  
• Coolant Capacity: 24 L
  
• Hydraulic System Capacity: 200 L
  

Dimensions and Reach
The 320C has a robust and stable structure, offering an impressive reach and digging depth for various excavation tasks. Its dimensions make it a versatile machine for both tight urban construction sites and larger, open spaces.

• Transport Length: 9,390 mm
  
• Transport Width: 2,800 mm
  
• Transport Height: 3,050 mm
  
• Cab Height: 3,050 mm
  
• Minimum Ground Clearance: 460 mm
  
• Rear Swing Radius: 2,770 mm
  
• Track Length: 4,070 mm
  
• Track Gauge: 2,200 mm
  
• Track Shoe Width: 600 mm
  
• Track Ground Length: 3,260 mm
  

Its spacious design allows for better stability, ensuring the excavator can handle large-scale projects without compromising on safety.
Work Range and Digging Capabilities
The 320C is well-equipped for all types of digging tasks. It boasts an excellent digging radius and depth, making it an ideal choice for both excavation and lifting projects.

• Maximum Digging Depth: 6,550 mm
  
• Maximum Digging Height: 9,440 mm
  
• Maximum Dumping Height: 6,770 mm
  
• Maximum Vertical Digging Depth: 5,440 mm
  
• Maximum Working Radius: 9,710 mm
  

Conclusion
The Caterpillar 320C is an exceptional piece of machinery designed to perform in a wide variety of construction and excavation tasks. Whether it’s digging, lifting, or moving heavy materials, the 320C offers superior performance, reliability, and efficiency. Despite its age, with 13,000 operating hours, it remains a popular choice among contractors looking for a high-performance, cost-effective solution for their heavy equipment needs. The combination of high performance, fuel efficiency, and reliability makes the Caterpillar 320C an enduring icon in the excavator category.