Used excavator CAT307E2#caterpillar #mini backhoe #small digger#heavyequipment #machinery

Specifications

Tonnage (tons) 7

Machine operating weight (kg) 6900

Bucket capacity (m³) 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) High: 5.1/Low: 3.2

Gradability (%) 60

Bucket digging force (kN) 50.6

Arm digging force (kN) 37.1

Maximum traction force (kN) 56.9

Power system

Engine model Cat C2.6 DI Turbo

Rated power (kw/rpm) 41.5

Displacement (L) 2.6

Bore × stroke (mm) 87 × 110

Hydraulic system

Main pump type Load sensing hydraulic system with variable displacement piston pump Main pump maximum flow (I/min) 147

Travel hydraulic circuit (Mpa) 28

Swing hydraulic circuit (Mpa) 24

Main overflow set pressure (Mpa) 28

Oil capacity

Fuel tank (L) 135.0

Hydraulic oil tank (L) 51.0

Hydraulic system (L) 94.0

Engine oil change volume (L) 10.2

Coolant (L) 11.9

Main body dimensions

Total length for transport (mm) 6070

Total width for transport (mm) 2300

Total height of cab (mm) 2540

Operating range

Maximum digging radius (mm) 6300

Descriptions

The CAT®307E2 hydraulic pump uses advanced design and manufacturing processes to maximize hydraulic oil flow and pressure, resulting in higher power output and faster operating speeds. The hydraulic pump has stable performance and long life, and can meet the long-term use requirements in various harsh working environments.