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

FeatureHitachi ZX270 LC-3ExcavatorHyundai ROBEX 290LC-9Excavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight28769 kg29300 kg
Horsepower140 kW147 kW
Digging Depth728 cm646 cm
Max Digging Depth728 cm646 cm
Max Loading Height707.1 cm694.9 cm
Max Reach Along Ground1057.7 cm984.5 cm
Max Digging Reach1127.8 cm—
Max Vertical Wall Digging Depth612.6 cm600.5 cm
Overall Length1036.3 cm1072.9 cm
Track Length4846.3 cm4846.3 cm
Length of Track on Ground405.4 cm405.4 cm
Reference Bucket Capacity1.8 m21.3 m2
Ground Clearance51.8 cm51.8 cm
Tail Swing Radius295.7 cm320.0 cm
Overall Width341.4 cm320.0 cm
Engine MakeIsuzuCummins
Engine ModelAH-4HK1XYSA-03QSB 6.7
Net Power140 kW147 kW
Gross Power148.6 kW169 kw
Rated Power2100 RPM1900 RPM
Hydraulic Pump Flow Capacity469 LPM503 LPM
Hydraulic System Capacity240.0 l330.1 l
Relief Valve Pressure343 Bar343 Bar
Operating Weight28769 kg29300 kg
Max Travel Speed5.5 km5.3 km
Swing Speed12.6 RPM10.2 RPM
Cab Height310.9 cm301.8 cm
AspirationTurbocharged with intercooledTurbocharged
Cooling Capacity26.1 l50.3 l
Fuel Capacity500.1 l500.1 l
Swing Drive Capacity7.9 l11.4 l
Engine Oil Capacity23.1 l24.2 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure40.7 kPa55.2 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side89
Number of Shoes per Side4948
Displacement5194.7 cc6702.3 cc
Shoe Size81.3 cm60.2 cm
Max Cutting Height1002.8 cm1008.9 cm
Alternator50 A50 A
Track Gauge259.1 cm262.1 cm
Removal Counterweight Clearance118.9 cm121.9 cm
Drawbar Pull25.435 kg—
Max Bucket Capacity—1.9 m2
Min Bucket Capacity—0.8 m2
Max Torque—949.1 Nm
Torque Power—1400 RPM
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