Specifications

Tonnage (tons) 20

Working weight of the whole machine (kg) 20930

Bucket capacity (m³) 1.0

Boom length (mm) 5700

Arm length (mm) 2900

Power system

Engine model Carter C6.4ACERT

Rated power (kw/rpm) 103/2000

Cooling method Water cooling

Cylinder diameter × stroke (mm) 102 × 130

Number of cylinders (pieces) 6

Displacement (L) 6.37

Performance

Ground pressure (Kpa) 6

Slewing speed (rpm) 11.5

Gradability (%) 70/35°

Bucket digging force (kN) 140.1

Arm digging force (kN) 106.4

Travel speed (km/h) 3.5/5.7

Hydraulic system

Maximum flow of main pump (I/min) 205

Travel hydraulic circuit (Mpa) 35

Swing hydraulic circuit (Mpa) 25

Is hydraulic crushing pipeline standard? No

Working hydraulic oil circuit (Mpa) 35

Pilot oil circuit (MPa) 3.9

Bucket cylinder-number×cylinder diameter×stroke (mm) 1-120×1104

Arm cylinder-number×cylinder diameter×stroke (mm) 1-140×1504

Boom cylinder-number×cylinder diameter×stroke (mm) 2-120×1260

Oil capacity

Fuel tank (L) 410

Hydraulic oil tank (L) 120

Descriptions

Caterpillar 320D3 hydraulic excavator has the advantages of powerful power, good fuel economy, easy operation, high comfort and strong reliability, and is suitable for various excavation projects.