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

FeatureCase 9050BExcavatorHyundai ROBEX 320NLC-7AExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight33380 kg32000 kg
Horsepower179 kW177 kW
Digging Depth823 cm637 cm
Max Digging Depth823 cm637 cm
Max Loading Height746.8 cm707.1 cm
Max Reach Along Ground1170.4 cm1011.9 cm
Max Vertical Wall Digging Depth713.2 cm600.5 cm
Overall Length1097.3 cm1124.7 cm
Track Length4693.9 cm4846.3 cm
Length of Track on Ground393.2 cm405.4 cm
Reference Bucket Capacity1.4 m21.5 m2
Max Bucket Capacity2.0 m22.1 m2
Min Bucket Capacity0.9 m20.9 m2
Ground Clearance48.8 cm51.8 cm
Tail Swing Radius326.1 cm335.3 cm
Overall Width341.4 cm301.8 cm
Engine MakeCumminsCummins
Engine ModelM11-C265QSC
Net Power179 kW177 kW
Gross Power187.4 kW192 kw
Rated Power1700 RPM1750 RPM
Hydraulic Pump Flow Capacity269 LPM519 LPM
Hydraulic System Capacity320.2 l320.2 l
Relief Valve Pressure319 Bar353 Bar
Operating Weight33380 kg32000 kg
Max Travel Speed5.0 km5.3 km
Swing Speed10.3 RPM9.1 RPM
Cab Height313.9 cm310.9 cm
AspirationTurbochargedTurbocharged
Max Torque1220.2 Nm1125.3 Nm
Cooling Capacity57.2 l45.0 l
Fuel Capacity579.2 l480.4 l
Swing Drive Capacity12.9 l11.4 l
Engine Oil Capacity34.1 l35.2 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure48.3 kPa60.0 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side99
Number of Shoes per Side5048
Displacement10831.8 cc8291.9 cc
Shoe Size81.3 cm60.2 cm
Max Cutting Height1057.7 cm1024.1 cm
Alternator70 A50 A
Removal Counterweight Clearance121.9 cm121.9 cm
Torque Power1300 RPM1500 RPM
Drawbar Pull23.746 kg28.500 kg
Track Gauge—240.8 cm
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