The Cat 320D2 excavator, also known as the Caterpillar 320D2 excavator, is a hydraulic excavator launched by Caterpillar Inc. It is an improved model after the CAT320D. The following is a detailed introduction to the Cat 320D2 excavator:

1, Engine
model: Cat ® C7.1.
Rated power: 104 kW/rpm
Displacement: 7.01L.
Number of cylinders: 6 cylinders.
Cylinder diameter x stroke: 105mm x 135mm.
Cooling method: Water cooling.
Emission standards: Complies with the equivalent emission standards of Tier 3 in the United States, Stage IIIA in the European Union, and China's non road country III emission standards.
2, Whole machine parameters
Operating weight of the whole machine: 21040~21690kg
Bucket capacity: 1.0 cubic meter.
Arm length: 5700mm.
Rod length: 2500/2900mm (HD type).
3, Performance parameters
Rotation speed: 109rpm.
Rotation torque: 61.8kN · m.
Walking speed: 5.4Km/h.
Climbing ability: 70%/35 °.

Maximum traction force: 205.0kN.
4, Hydraulic system
Main pump type: Caterpillar axial piston pump+pilot pump.
Maximum flow rate of the main pump: 404L/min.
Main overflow set pressure: 34.3MPa
Rotary hydraulic circuit pressure: 25MPa.
Hydraulic circuit pressure for walking: 34.3MPa.
Pilot oil circuit pressure: 39MPa.
Pilot pump flow rate: 32.4L/min.
5, Oil capacity
Fuel tank capacity: 410L.
Hydraulic oil tank capacity: 138L
Engine oil change quantity: usually about 22L
Coolant capacity: 28L
6, Main body size
Total transportation length: 9460mm.
Total transportation width: 2800mm.
Total transportation height: 3030mm.
Full height of the cab: 3090mm.
Boarding width: 2800mm.
Ground clearance of counterweight: 1020mm.
Track grounding length: 3270mm.
Total length of track: 4080mm.
Track shoe width: 600/700/790mm.
Total track width: 2800mm (600mm track shoes).
Track gauge: 2200mm.
Minimum ground clearance: 450mm.
7, Scope of homework
The operating range of Cat 320D2 excavator varies depending on its configuration. Here are some common operating range parameters:

HD standard boom+R2.5 (8'2 ") B1 HD standard boom: bucket tooth tip radius 1560mm, maximum excavation depth 6300mm, maximum extension distance on flat ground 9470mm, maximum loading height 6290mm.
HD standard boom+R2.9 (9'6 ") B1 HD standard boom: bucket tooth tip radius 1560mm, maximum excavation depth 6720mm (also data shows 6660mm), maximum extension distance on flat ground 9890mm, maximum loading height 6490mm.
Ultra long extension boom+6.28M (20'7 ") ultra long extension arm: bucket tooth tip radius 1230mm, maximum excavation depth 11880mm, maximum extension distance on flat ground 15730mm, maximum loading height 11010mm.

8, Other characteristics
The Cat 320D2 excavator has better fuel applicability, with its engine and hydraulic system optimized to improve work efficiency and reduce operating costs. In addition, the excavator is equipped with advanced control systems and a comfortable cab, providing operators with a better working environment and handling experience.

Overall, the Cat 320D2 excavator is a hydraulic excavator with excellent performance, easy operation, and convenient maintenance, suitable for various construction scenarios.