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

FeatureHitachi EX300-3ExcavatorHitachi EX300H-2Excavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight29393 kg29300 kg
Horsepower155 kW155 kW
Digging Depth686 cm741 cm
Max Digging Depth686 cm741 cm
Max Loading Height682.8 cm713.2 cm
Max Reach Along Ground1036.3 cm1091.2 cm
Max Vertical Wall Digging Depth563.9 cm649.2 cm
Overall Length1106.4 cm1094.2 cm
Track Length4450.1 cm5486.4 cm
Length of Track on Ground371.9 cm457.2 cm
Reference Bucket Capacity1.5 m2—
Max Bucket Capacity1.9 m2—
Min Bucket Capacity1.2 m2—
Ground Clearance51.8 cm51.8 cm
Tail Swing Radius332.2 cm332.2 cm
Overall Width320.0 cm320.0 cm
Engine MakeIsuzuIsuzu
Engine ModelA-6SD1TQA6 SDITPD
Net Power155 kW155 kW
Gross Power163.5 kW162 kw
Rated Power2000 RPM2000 RPM
Hydraulic Pump Flow Capacity545 LPM545 LPM
Hydraulic System Capacity310.0 l310.0 l
Relief Valve Pressure343 Bar—
Operating Weight29393 kg29300 kg
Max Travel Speed5.6 km4.3 km
Swing Speed12 RPM12 RPM
Cab Height301.8 cm301.8 cm
AspirationTurbocharged—
Max Torque834.1 Nm834.1 Nm
Cooling Capacity33.7 l33.7 l
Fuel Capacity510.3 l510.3 l
Swing Drive Capacity17.0 l—
Engine Oil Capacity35.2 l35.2 l
Ground Pressure60.0 kPa60.0 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side88
Number of Shoes per Side4747
Displacement9832.2 cc9840.4 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height987.6 cm1024.1 cm
Alternator30 A—
Track Gauge259.1 cm259.1 cm
Removal Counterweight Clearance118.9 cm118.9 cm
Torque Power1400 RPM1400 RPM
Emission—Tier 2
Operating Voltage—Operating Voltage 24 V
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