2021 Caterpillar New Classic CAT®320 GX Hydraulic Excavator, Anhui - Hefei City, $40,449

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ID：1825739

The Caterpillar CAT®320 GX is a prominent model in the hydraulic excavator series, designed to offer an optimal combination of performance, durability, and fuel efficiency. Launched in 2021, this machine continues the legacy of Caterpillar's renowned hydraulic excavators, providing a robust solution for heavy-duty operations across various industries.
Basic Specifications

• Brand: Caterpillar
  
• Model: CAT®320 GX
  
• Year of Manufacture: 2021
  
• Operating Hours: 6,857 hours
  
• Location: Anhui, Hefei City, China
  
• Operating Weight: 19,800 kg
  
• Bucket Capacity: 0.93 m³
  
• Engine: Cat® C4.4 with a rated power of 110 kW at 2000 rpm
  
• Fuel: Diesel
  
• Excavator Type: Backhoe
  

Key Features and Performance
The CAT®320 GX is designed to meet the diverse needs of contractors and industries requiring powerful digging and lifting operations. It provides excellent performance with a focus on efficiency, fuel savings, and increased productivity.
Performance Parameters

• Ground Pressure: 45.5 kPa
  
• Rotation Speed: 11.07 rpm
  
• Climbing Ability: 70% (35° slope)
  
• Bucket Digging Force: 136 kN
  
• Arm Digging Force: 106 kN
  
• Maximum Traction Force: 201 kN
  
• Walking Speed: 0 - 5.7 km/h
  
• Swing Torque: 74 kNm
  

Hydraulic System

• Main Pump Maximum Flow: 429 l/min
  
• Travel Hydraulic Circuit Pressure: 35 MPa
  
• Swing Hydraulic Circuit Pressure: 25 MPa
  
• Work Hydraulic Circuit Pressure: 35 MPa
  
• Bucket Cylinder (No. × Diameter × Stroke): 1 × 115 × 1104 mm
  
• Arm Cylinder (No. × Diameter × Stroke): 1 × 135 × 1504 mm
  
• Boom Cylinder (No. × Diameter × Stroke): 2 × 120 × 1260 mm
  

The hydraulic system in the CAT®320 GX is engineered for heavy-duty performance, ensuring smooth, powerful operation under demanding work conditions. With a high maximum flow rate of 429 l/min, this system supports rapid digging, lifting, and moving tasks, ensuring maximum efficiency.
Fuel and Oil Capacities

• Fuel Tank Capacity: 390 L
  
• Hydraulic Oil Tank Capacity: 115 L
  
• Engine Oil Change Volume: 15 L
  
• Coolant Capacity: 24.5 L
  
• Hydraulic System Oil: 218 L
  

Dimensions and Work Range
The CAT®320 GX has a compact yet powerful design that provides excellent maneuverability in tight spaces while still offering impressive operational range.

• Total Transport Length: 9,570 mm
  
• Total Transport Width: 2,800 mm
  
• Total Transport Height: 2,950 mm
  
• Cab Height: 2,950 mm
  
• Minimum Ground Clearance: 460 mm
  
• Rear Swing Radius: 2,830 mm
  
• Track Length: 4,080 mm
  
• Track Gauge: 2,200 mm
  
• Track Pad Width: 600 mm
  
• Number of Track Rollers (per side): 2
  
• Number of Idlers (per side): 7
  
• Number of Track Pads (per side): 45
  
• Counterweight Ground Clearance: 1,040 mm
  

The compact design with a relatively short rear swing radius allows operators to work in constrained environments without compromising performance. This is especially beneficial for tasks in urban construction sites or locations with limited space.
Work Range

• Maximum Digging Radius: 9,580 mm
  
• Maximum Digging Depth: 6,430 mm
  
• Maximum Digging Height: 9,290 mm
  
• Maximum Dumping Height: 6,450 mm
  
• Maximum Vertical Digging Depth: 5,510 mm
  

The CAT®320 GX is engineered for a range of excavating and lifting tasks. Its impressive reach and digging depth make it an ideal choice for trenching, foundation work, and other deep excavation operations. The high dumping height also allows for efficient unloading of material, enhancing productivity.
Engine and Power System
The heart of the CAT®320 GX is its Cat® C4.4 engine. This engine is designed for fuel efficiency, lower emissions, and longer operational life, complying with the China IV emission standards. With a displacement of 4.4 liters and a torque output of 305.4 Nm at 1600 rpm, it provides consistent power to the excavator’s systems, enabling high digging force and smooth operation.
Applications and Industry Usage
The CAT®320 GX is widely used in a variety of industries such as construction, mining, and infrastructure development. Its combination of power, fuel efficiency, and hydraulic performance makes it suitable for tasks like:

• Excavation: Efficient in digging trenches, foundations, and deep holes.
  
• Demolition: Capable of breaking down buildings and other structures.
  
• Mining: Suitable for digging and material handling in mining operations.
  
• Landscaping and Roadwork: Used for grading, leveling, and preparing land.
  

With 6,857 operating hours, this machine represents a highly durable and reliable option for contractors looking for a robust excavator to handle heavy-duty tasks over long periods.
Conclusion
Caterpillar’s CAT®320 GX hydraulic excavator is designed for maximum efficiency and versatility, ensuring that operators get the most out of their equipment. Whether it’s digging deep trenches, lifting heavy materials, or operating in tight spaces, the CAT®320 GX excels across multiple functions. Its high-performance capabilities, powerful engine, and advanced hydraulic systems set it apart as a top choice for construction professionals worldwide.
For contractors and operators, investing in the CAT®320 GX means reliable and consistent performance, backed by Caterpillar's extensive service network and support. With a focus on fuel efficiency and emissions control, it provides a sustainable solution to meet the demands of modern construction projects.