2021 Caterpillar 320D2

Specification
Power traditional power
bucket backhoe
Tonnage (tons) 20
Machine working weight (kg) 21100
Bucket capacity (m³)1
Boom length (mm) 5700
Stick length (mm) 2500/2900 (HD type)
Place of Origin Xuzhou
performance
Rotation speed (rpm)10.9
Rotary torque (Nm) 61.8
Walking speed (km/h)5.4
Climbing ability (%)70/35°
Bucket digging force (kN) 125
Digging force of stick (kN) 104
Maximum traction force (kN) 205
power system
Engine model Cat C7.1
Rated power (kw/rpm)112/1800
Displacement(L)7.01
Number of cylinders (number) 6
Bore × stroke (mm) 105 × 135
Work Form Country 2 Emissions
Hydraulic system
Main pump type Caterpillar axial piston pump + pilot pump
Maximum flow rate of main pump (l/min) 404
Pilot pump flow (L/min)32.4
Pilot oil circuit (MPa) 39
Working hydraulic oil circuit (Mpa) 34.3
Travel hydraulic circuit (Mpa) 35
Rotary hydraulic circuit (Mpa) 25
Main overflow set pressure (Mpa) 35
Boom cylinder - number × bore × stroke (mm) 120 × 1260
Stick cylinder - number × bore × stroke (mm) 140 × 1504
Bucket cylinder - number × bore × stroke (mm) 120 × 1104
Is the hydraulic crushing pipeline standard?
oil capacity
Fuel tank (L) 410
Hydraulic oil tank (L) 138
Hydraulic system(L)260
Engine oil replacement amount (L) 22
Coolant (L) 25
Body size
Total transportation length (mm) 9460
Total transportation width (mm) 2800
Total transportation height (mm) 3030
Overall height of cab (mm) 2950
Boarding width (mm) 2800
Track ground length (mm) 3270
Total track length (mm) 4080
Track shoe width (mm) 600/700/790
Total track width (mm) 2800 (600mm track shoe)
Track gauge (mm) 2200
Minimum ground clearance (mm) 450
Counterweight ground clearance (mm) 1020
Rear end turning radius (mm) 2750
Scope of work
Maximum excavation radius of parking surface (mm) 9890
Maximum digging depth (mm) 6720
Maximum digging height (mm) 9490
Maximum unloading height (mm) 6490
Maximum vertical excavation depth (mm) 5690
Maximum effective digging depth (mm) 6380
The advantages of the Caterpillar 320D2 hydraulic excavator include: 1. Powerful working capacity: The Caterpillar 320D2 hydraulic excavator has excellent excavation and blasting capabilities and can handle work under various geological conditions. 2. Efficient operating performance: The excavator is equipped with advanced hydraulic system and electronic control technology, providing fast and precise operation with excellent load response capability. 3. Comfortable operating environment: The cab of the Caterpillar 320D2 hydraulic excavator has a humanized design and is equipped with air conditioning, suspended seats and other facilities to provide a comfortable operating environment. 4. Low energy consumption and high efficiency: This model adopts Caterpillar's advanced engine technology and features low fuel consumption and high power output, achieving energy saving and high efficiency. 5. Reliability and durability: Caterpillar 320D2 hydraulic excavator has undergone strict quality control and testing, has excellent reliability and durability, and can adapt to various harsh working conditions. 6. Easy to maintain: The parts of this excavator are easy to obtain and easy to maintain and replace, saving repair and maintenance costs and reducing downtime. Overall, the Caterpillar 320D2 hydraulic excavator has the advantages of strong working capacity, efficient operating performance, comfortable operating environment, low energy consumption and high efficiency, reliability and durability, and easy maintenance. It is a reliable and efficient excavator suitable for a variety of engineering and construction projects