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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.

FeatureHyundai ROBEX 450-7AExcavatorHitachi ZX450HExcavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight43800 kg43800 kg
Horsepower239 kW234 kW
Digging Depth683 cm594 cm
Max Digging Depth683 cm594 cm
Max Loading Height719.3 cm719.3 cm
Max Reach Along Ground1094.2 cm1024.1 cm
Max Vertical Wall Digging Depth600.5 cm420.6 cm
Overall Length1225.3 cm1185.7 cm
Track Length4846.3 cm4846.3 cm
Length of Track on Ground405.4 cm405.4 cm
Reference Bucket Capacity2.2 m21.9 m2
Max Bucket Capacity3.2 m22.7 m2
Min Bucket Capacity1.5 m21.2 m2
Ground Clearance57.9 cm51.8 cm
Tail Swing Radius374.9 cm350.5 cm
Overall Width335.3 cm335.3 cm
Engine MakeCumminsIsuzu
Engine ModelQSM11AA-6WG1TQA
Net Power239 kW234 kW
Gross Power266 kw242.6 kW
Rated Power1900 RPM1800 RPM
Hydraulic Pump Flow Capacity719 LPM360 LPM
Hydraulic System Capacity380.1 l510.3 l
Relief Valve Pressure353 Bar343 Bar
Operating Weight43800 kg43800 kg
Max Travel Speed5.1 km5.6 km
Swing Speed9 RPM9 RPM
Cab Height326.1 cm326.1 cm
AspirationTurbochargedTurbocharged
Max Torque1673.1 Nm1275.0 Nm
Cooling Capacity50.3 l61.3 l
Fuel Capacity610.2 l650.3 l
Swing Drive Capacity5.3 l6.8 l
Engine Oil Capacity38.2 l55.3 l
Operating VoltageOperating Voltage 24 VOperating Voltage 12 V
Ground Pressure81.4 kPa81.4 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side78
Number of Shoes per Side4947
Displacement10799.1 cc15682.4 cc
Shoe Size60.2 cm60.2 cm
Max Cutting Height1060.7 cm1054.6 cm
Alternator50 A—
Track Gauge274.3 cm274.3 cm
Removal Counterweight Clearance134.1 cm125.0 cm
Torque Power1400 RPM1500 RPM
Drawbar Pull38.465 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