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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-7Excavator
Excavator TypeWheeled ExcavatorWheeled Excavator
Weight13800 kg13499 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 m20.8 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 MakeDeutzCummins
Engine ModelBF4M1013EB3.9C diesel
Net Power76 kW78 kW
Gross Power84.5 kW86 kw
Rated Power18000 RPM2100 RPM
Hydraulic Pump Flow Capacity227 LPM257 LPM
Hydraulic System Capacity320.2 l210.1 l
Relief Valve Pressure350 Bar323 Bar
Operating Weight13800 kg13499 kg
Max Travel Speed20.1 km30.1 km
Swing Speed9 RPM14.5 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 cc3900.1 cc
No of Cylinders44
Max Cutting Height957.1 cm844.3 cm
Alternator55 A50 A
Hydraulic Pump TypeVariable Displacement, Swashplate Pumptwo variable displacement piston pumps
Net Torque—467.8 Nm
Cooling Capacity—24.2 l
Front Diff Capacity—10.2 l
Engine Oil Capacity—15.5 l
Torque Power—1500 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