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