Specifications

Tonnage (tons) 22

Machine operating weight (kg) 21800

Bucket capacity (m³) 1.3

Boom length (mm) 5700

Arm length (mm) 2900

Performance

Swing speed (rpm) 11.13

Swing torque (Nm) 82k

Bucket digging force (KN) 142

Arm digging force (KN) 107

Power system

Engine model Cat® C4.4

Rated power (kw/rpm) 129.4/2000

Displacement (L) 4.4

Cylinder bore × stroke (mm) 105*127

Emission standard National IV

Hydraulic system

Main pump maximum flow (I/min) 429

Working hydraulic oil circuit (Mpa) 35

Travel hydraulic circuit (Mpa) 35

Swing hydraulic circuit (Mpa) 27.5

Oil capacity

Fuel tank (L) 390

Hydraulic oil tank (L) 115

Hydraulic system (L) 218

Engine oil change volume (L) 15

Coolant (L) 24.5

Main body dimensions

Total length for transport (mm) 9515

Total width for transport (mm) 2980

Total height for transport (mm) 2960

Operating range

Maximum digging radius (mm) 9810

Maximum digging depth (mm) 6660

Maximum digging height (mm) 9440

Maximum dumping height (mm) 6550

Descriptions

The CAT®323GX hydraulic excavator uses Caterpillar's most advanced technology and design, with excellent power and control performance. It is equipped with a powerful engine and an efficient hydraulic system, which can quickly and accurately perform various excavation and construction tasks. The engine of the CAT®323GX hydraulic excavator uses advanced combustion technology and a fuel management system to improve fuel economy. This means that it can save more fuel during work and reduce operating costs.