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Manufacturer-sourced values side by side. No performance equivalence or ranking is applied across different machine classes.

FeatureLiebherr A312ExcavatorHyundai ROBEX 140W-7AExcavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight13800 kg14500 kg
Horsepower76 kW78 kW
Digging Depth503 cm463 cm
Max Digging Depth503 cm463 cm
Max Loading Height670.6 cm600.5 cm
Max Reach Along Ground826.0 cm755.9 cm
Overall Length810.8 cm774.2 cm
Reference Bucket Capacity0.5 m20.6 m2
Max Bucket Capacity0.8 m21.0 m2
Min Bucket Capacity0.2 m20.3 m2
Ground Clearance36.6 cm45.7 cm
Tail Swing Radius192.0 cm228.6 cm
Overall Width253.0 cm253.0 cm
Overall Width (Outriggers Down)378.0 cm365.8 cm
Engine MakeDeutzMitsubishi
Engine ModelBF4M1013ED04FD-TAA
Net Power76 kW78 kW
Gross Power84.5 kW89 kw
Rated Power18000 RPM2000 RPM
Hydraulic Pump Flow Capacity227 LPM257 LPM
Hydraulic System Capacity320.2 l210.1 l
Relief Valve Pressure350 Bar323 Bar
Operating Weight13800 kg14500 kg
Max Travel Speed20.1 km31.1 km
Swing Speed9 RPM12.4 RPM
Cab Height313.9 cm317.0 cm
Wheelbase256.0 cm262.1 cm
AspirationDirect injection turbochargedTurbocharged
Swing Torque34.0 Nm—
Fuel Capacity215.0 l270.3 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Transmission TypeHydrostaticHydrostatic
Number of Forward Gears22
Number of Reverse Gears22
Displacement4801.4 cc4249.2 cc
No of Cylinders44
Max Cutting Height957.1 cm844.3 cm
Alternator55 A50 A
Hydraulic Pump TypeVariable Displacement, Swashplate Pump2 x Variable Diaplacement Piston
Net Torque—444.7 Nm
Cooling Capacity—22.3 l
Front Diff Capacity—10.2 l
Engine Oil Capacity—18.5 l
Torque Power—1700 RPM
Tire Size—9.00-20 14 PR
Sourceheavyequipments.net archive (imported 2026-10)heavyequipments.net archive (imported 2026-10)
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Side-by-side specification comparisons generated from the manufacturer-sourced model files. · 7,051