Specifications

Tonnage (tons) 7

Machine operating weight (kg) 7023-7435

Bucket width (mm) 854

Bucket capacity (m) UD 0.33

Boom length (mm) 3700

Arm length (mm) 1665

Performance

Swing speed (rpm) 10.8

Swing torque (Nm) 16.3

Travel speed (km/h) 3.2~5.1

Bucket digging force (KN) 53.2

Arm digging force (KN) 36.3

Maximum traction force (KN) 56.9

Power system

Engine model Cat® C2.4T

Rated power (kw/rpm) 36.5/2400

Displacement (L) 2.43

Cylinder bore × stroke (mm) 87×102

Emission standard National IV

Hydraulic system

Main pump type Variable displacement piston pump

Main pump maximum flow (I/min) 147

Working hydraulic circuit (Mpa) 28.5

Travel hydraulic circuit (Mpa) 28.5

Swing hydraulic circuit (Mpa) 24

Oil capacity

Fuel tank (L) 165

Hydraulic tank (L) 51

Hydraulic system (L) 94

Engine oil change volume (L) 10.2

Coolant (L) 10

Main body dimensions

Total length for transport (mm) 6055

Total width for transport (mm) 2300

Total height for transport (mm) 2630

Track ground length (mm) 2120

Descriptions

CAT®307 hydraulic excavator is easy to operate and control, which can reduce the labor intensity of the operator and improve work efficiency. It adopts advanced joystick and foot pedal design to achieve precise control. The excavator has multiple working modes to adapt to different working requirements.