Caterpillar 320D2 hydraulic excavator parameter configuration

Specification

Power traditional power

Domestic manufacturer

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 size × stroke (mm) 105 × 135

Work Form National 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 volume (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