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SPECS / COMPARISON

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

FeatureVolvo AX30U-4ExcavatorCase CX31B ZTSExcavator
Excavator TypeMini ExcavatorMini Excavator
Weight3070 kg3030 kg
Horsepower22 kW22 kW
Digging Depth283 cm283 cm
Max Digging Depth283 cm283 cm
Max Loading Height326.1 cm335.3 cm
Max Reach Along Ground490.7 cm493.8 cm
Max Vertical Wall Digging Depth237.7 cm216.4 cm
Overall Length448.1 cm442.0 cm
Track Length2011.7 cm1859.3 cm
Length of Track on Ground167.6 cm155.4 cm
Reference Bucket Capacity0.2 m20.1 m2
Ground Clearance30.5 cm33.5 cm
Tail Swing Radius79.2 cm79.2 cm
Overall Width155.4 cm155.4 cm
Engine MakeYanmarYanmar
Engine Model3 TNV883 TNV88-BPYB
Net Power22 kW22 kW
Gross Power24.7 kW24.7 kW
Rated Power2500 RPM2400 RPM
Hydraulic Pump Flow Capacity79 LPM95 LPM
Relief Valve Pressure240 Bar230 Bar
Operating Weight3070 kg3030 kg
Max Travel Speed4.5 km4.5 km
Displacement1643.6 cc1638.7 cc
Shoe Size30.2 cm30.2 cm
No of Cylinders34
Max Bucket Capacity—0.2 m2
Min Bucket Capacity—0.1 m2
Hydraulic System Capacity—48.1 l
Swing Speed—9 RPM
Cab Height—259.1 cm
Max Torque—98.4 Nm
Cooling Capacity—4.5 l
Fuel Capacity—37.9 l
Engine Oil Capacity—6.8 l
Operating Voltage—Operating Voltage 12 V
Ground Pressure—30.3 kPa
Number of Carrier Rollers per Side—1
Number of Track Rollers per Side—4
Max Cutting Height—475.5 cm
Alternator—24 A
Track Gauge—128.0 cm
Removal Counterweight Clearance—57.9 cm
Torque Power—1440 RPM
Drawbar Pull—3.926 kg
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