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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.

FeatureKomatsu PC138US-2ExcavatorHitachi ZX130HExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight13480 kg12519 kg
Horsepower66 kW66 kW
Digging Depth509 cm558 cm
Max Digging Depth509 cm558 cm
Max Loading Height655.3 cm615.7 cm
Max Reach Along Ground783.3 cm816.9 cm
Max Vertical Wall Digging Depth451.1 cm502.9 cm
Overall Length722.4 cm762.0 cm
Track Length3474.7 cm3474.7 cm
Length of Track on Ground289.6 cm289.6 cm
Reference Bucket Capacity0.5 m20.5 m2
Max Bucket Capacity0.8 m20.7 m2
Min Bucket Capacity0.4 m20.2 m2
Ground Clearance39.6 cm45.7 cm
Tail Swing Radius149.4 cm213.4 cm
Overall Width249.9 cm271.3 cm
Engine MakeKomatsuIsuzu
Engine ModelSAA4D95LE-3CC-4BG1TC
Net Power66 kW66 kW
Gross Power69.6 kW69.6 kW
Rated Power2200 RPM2150 RPM
Hydraulic Pump Flow Capacity223 LPM208 LPM
Hydraulic System Capacity69.3 l130.2 l
Relief Valve Pressure348 Bar343 Bar
Operating Weight13480 kg12519 kg
Max Travel Speed5.1 km5.5 km
Swing Speed10.5 RPM13.7 RPM
Cab Height283.5 cm274.3 cm
AspirationTurbocharged, aftercooledTurbocharged with intercooled
Cooling Capacity18.5 l19.3 l
Fuel Capacity200.2 l250.2 l
Swing Drive Capacity2.6 l3.4 l
Engine Oil Capacity17.0 l15.9 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure42.1 kPa29.0 kPa
Number of Carrier Rollers per Side11
Number of Track Rollers per Side77
Number of Shoes per Side4344
Displacement3261.0 cc4326.2 cc
Shoe Size50.0 cm70.1 cm
Max Cutting Height902.2 cm856.5 cm
Alternator35 A50 A
Track Gauge201.2 cm198.1 cm
Removal Counterweight Clearance91.4 cm91.4 cm
Drawbar Pull12.500 kg—
Max Torque—343.0 Nm
Torque Power—1600 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