Caterpillar 320D2 hydraulic excavator parameter configuration

Specifications

Power Traditional power

Manufacturer Domestic

Bucket backhoe

Tonnage (tons) 20

Machine working weight (kg) 21100

Bucket capacity (m³) 1

Boom length (mm) 5700

Arm length (mm) 2500/2900 (HD type)

Origin Xuzhou

Performance

Slewing speed (rpm) 10.9

Slewing torque (Nm) 61.8

Travel speed (km/h) 5.4

Gradability (%) 70/35°

Bucket digging force (kN) 125

Arm digging force (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 (pcs) 6

Cylinder diameter × stroke (mm) 105 × 135

Working mode National 2 emission

Hydraulic system

Main pump type Caterpillar axial piston pump + pilot pump

Main pump maximum flow (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

Slewing hydraulic circuit (Mpa) )25

Main overflow setting pressure (Mpa)35

Boom cylinder - number × cylinder diameter × stroke (mm)120×1260

Arm cylinder - number × cylinder diameter × stroke (mm)140×1504

Bucket cylinder - number × cylinder diameter × 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

Main dimensions

Total length for transport (mm) 9460

Total width for transport (mm) 2800

Total height for transport (mm) 3030

Total height of cab (mm) 2950

Onboard width (mm) 2800

Track ground length (mm) 3270

Total length of track (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

Operating range

Maximum digging radius of parking surface (mm) 9890

Maximum digging depth (mm) 6720

Maximum digging height (mm) 9490

Maximum unloading height (mm) 6490

Maximum vertical digging depth (mm) 5690

Maximum effective digging depth (mm) 6380