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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.

FeatureSumitomo SH135X-3ExcavatorKomatsu PC128US-1Excavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight13000 kg12700 kg
Horsepower65 kW63 kW
Digging Depth549 cm546 cm
Max Digging Depth549 cm546 cm
Max Loading Height691.9 cm701.0 cm
Max Reach Along Ground823.0 cm810.8 cm
Max Vertical Wall Digging Depth484.6 cm487.7 cm
Overall Length725.4 cm786.4 cm
Track Length3352.8 cm3322.3 cm
Length of Track on Ground280.4 cm277.4 cm
Reference Bucket Capacity0.5 m20.5 m2
Ground Clearance45.7 cm42.7 cm
Tail Swing Radius228.6 cm149.4 cm
Overall Width249.9 cm246.9 cm
Engine MakeIsuzuKomatsu
Engine ModelBB-4BG1TS4D102E
Net Power65 kW63 kW
Gross Power68.8 kW67.3 kW
Rated Power2100 RPM2200 RPM
Hydraulic System Capacity130.2 l122.3 l
Relief Valve Pressure343 Bar348 Bar
Operating Weight13000 kg12700 kg
Max Travel Speed5.1 km51.0 km
Swing Speed10 RPM12 RPM
Cab Height277.4 cm280.4 cm
Fuel Capacity165.0 l135.1 l
Ground Pressure42.1 kPa41.4 kPa
Displacement4329.5 cc3921.4 cc
Shoe Size50.0 cm50.0 cm
Max Cutting Height932.7 cm932.7 cm
Track Gauge201.2 cm198.1 cm
Removal Counterweight Clearance88.4 cm91.4 cm
Max Bucket Capacity—0.7 m2
Min Bucket Capacity—0.4 m2
Hydraulic Pump Flow Capacity—223 LPM
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