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

FeatureHitachi EX100-3ExcavatorCaterpillar 311CExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight10700 kg11979 kg
Horsepower57 kW59 kW
Digging Depth479 cm503 cm
Max Digging Depth479 cm503 cm
Max Loading Height548.6 cm548.6 cm
Max Reach Along Ground731.5 cm759.0 cm
Max Vertical Wall Digging Depth432.8 cm442.0 cm
Overall Length719.3 cm691.9 cm
Track Length4023.4 cm3139.4 cm
Length of Track on Ground335.3 cm262.1 cm
Max Bucket Capacity0.6 m20.8 m2
Ground Clearance45.7 cm45.7 cm
Tail Swing Radius213.4 cm176.8 cm
Overall Width253.0 cm249.9 cm
Engine MakeIsuzuCaterpillar
Engine Model4 BD13064 T
Net Power57 kW59 kW
Gross Power60.6 kW61 kw
Rated Power2300 RPM—
Hydraulic Pump Flow Capacity15 LPM106 LPM
Relief Valve Pressure1 Bar299 Bar
Operating Weight10700 kg11979 kg
Max Travel Speed5.6 km5.6 km
Swing Speed11 RPM10.6 RPM
Cab Height271.3 cm277.4 cm
Max Torque235.1 Nm—
Cooling Capacity16.7 l17.4 l
Fuel Capacity250.2 l194.9 l
Engine Oil Capacity14.8 l19.7 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure36.5 kPa41.4 kPa
Stroke11.9 cm—
Bore10.4 cm—
Number of Carrier Rollers per Side1—
Number of Track Rollers per Side6—
Number of Shoes per Side41—
Displacement3857.5 cc4244.2 cc
Shoe Size50.0 cm50.8 cm
Max Cutting Height786.4 cm780.3 cm
Track Gauge201.2 cm198.1 cm
Removal Counterweight Clearance91.4 cm—
Torque Power1600 RPM—
Drawbar Pull8.596 kg9.380 kg
Reference Bucket Capacity—0.5 m2
Min Bucket Capacity—0.3 m2
Hydraulic System Capacity—160.1 l
Aspiration—Turbocharged
Swing Drive Capacity—3.0 l
Alternator—45 A
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