2022 Caterpillar 307E2

Specification
Power traditional power
Manufacturer joint venture/import
bucket backhoe
Tonnage (tons) 7
Machine working weight (kg) 6900
Bucket capacity (m³)0.33
Boom length (mm) 3700
Dipper length (mm) 1665
performance
Rotation speed (rpm) 10.8
Rotary torque (Nm)16.3
Walking speed (km/h) high: 5.1 / low: 3.2
Climbing ability (%) 60
Bucket digging force (kN) 50.6
Digging force of stick (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
Maximum flow rate of main pump (l/min) 147
Travel hydraulic circuit (Mpa) 28
Rotary 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 replacement volume (L) 10.2
Coolant (L) 11.9
Body size
Total transportation length (mm) 6070
Total transportation width (mm) 2300
Overall height of cab (mm) 2540
Track ground length (mm) 2120
Total track length (mm) 2760
Track shoe width (mm) 450
Minimum ground clearance (mm) 370
Counterweight ground clearance (mm) 775
Rear end turning radius (mm) 1750
Scope of work
Maximum digging radius (mm) 6300
Maximum excavation radius of parking surface (mm) 6180
Maximum digging depth (mm) 4070
Maximum digging height (mm) 7240
Maximum unloading height (mm) 5190
Bulldozing board width × height (mm) 2300 × 450
Dozer blade lift or pushing depth (mm) 390 / 350