The Cat 307 Mini Hydraulic Excavator is powered by a Cat® C2.4 direct injection engine, which reduces fuel consumption and operating costs, while being 15% more efficient than previous models. The “High Precision Hydraulic” Cat 307 is efficient, precise, and controllable.

Power Traditional Power
Bucket Backhoe
Tonnage (tons) 7
Working weight of the whole machine (kg) 7000
Bucket width(mm) 854
Bucket capacity (m³) 0.33
Boom length (mm) 3700
Stick length (mm) 1665
Rotation speed (rpm) 10.8
Swing torque (kN/m) 16.3
Walking speed (km/h) 3.2~5.1
Bucket Digging Force (kN) 53.2
Digging force of stick (kN) 36.3
Maximum traction force (kN) 56.9
Power System
Engine Model Cat® C2.4 DI Turbo
Rated power (kw/rpm) 41.5/2400
Displacement (L) 2.4
Bore diameter × stroke (mm) 87×102
Hydraulic System
Main Pump Type Variable Displacement Piston Pump
Maximum flow of main pump (l/min) 147
Oil Capacity
Fuel tank (L) 135
Hydraulic tank (L) 51
Hydraulic system (L) 94
Engine oil replacement amount (L) 10.2
Coolant (L ) 11.9
Body Size
Total length of transport (mm) 6055
Overall width for transportation (mm) 2300
Overall transport height (mm) 2630
Track grounding length (mm) 2120
Total length of track(mm) 2760
Track shoe width (mm) 450
Minimum ground clearance (mm ) 360
Counterweight Ground Clearance (mm) 760
Back end turning radius (mm ) 1750
Scope of Work
Maximum excavation radius (mm) 6300
Maximum digging radius of parking surface (mm) 6160
Maximum excavation depth (mm) 4070
Maximum excavation height (mm) 7240
Maximum unloading height (mm) 5200
Bulldozer width × height (mm) 2300*450
Bulldozer lift or push depth (mm) 390/350

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