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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.

FeatureKato HD512EExcavatorSumitomo SH125X-3Excavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight11900 kg12400 kg
Horsepower66 kW65 kW
Digging Depth524 cm—
Max Digging Depth524 cm—
Max Loading Height603.5 cm—
Max Vertical Wall Digging Depth469.4 cm—
Overall Length762.0 cm725.4 cm
Track Length3474.7 cm3352.8 cm
Length of Track on Ground289.6 cm280.4 cm
Reference Bucket Capacity0.5 m20.5 m2
Max Bucket Capacity0.6 m2—
Min Bucket Capacity0.3 m2—
Ground Clearance45.7 cm45.7 cm
Tail Swing Radius213.4 cm228.6 cm
Overall Width249.9 cm249.9 cm
Engine MakeMitsubishiIsuzu
Engine ModelC 4D34-TBB-4BG1T
Net Power66 kW65 kW
Gross Power69.6 kW68.8 kW
Rated Power2200 RPM2100 RPM
Hydraulic Pump Flow Capacity238 LPM—
Hydraulic System Capacity155.2 l130.2 l
Relief Valve Pressure329 Bar343 Bar
Operating Weight11900 kg12400 kg
Max Travel Speed5.6 km5.1 km
Swing Speed12.5 RPM10 RPM
Cab Height271.3 cm277.4 cm
AspirationTurbocharged—
Max Torque353.1 Nm—
Cooling Capacity17.0 l—
Fuel Capacity250.2 l165.0 l
Swing Drive Capacity2.6 l—
Engine Oil Capacity17.0 l—
Operating VoltageOperating Voltage 24 V—
Ground Pressure37.9 kPa40.7 kPa
Number of Carrier Rollers per Side1—
Number of Track Rollers per Side7—
Number of Shoes per Side44—
Displacement3911.6 cc4329.5 cc
Shoe Size50.0 cm50.0 cm
Max Cutting Height838.2 cm—
Alternator35 A—
Track Gauge201.2 cm201.2 cm
Removal Counterweight Clearance88.4 cm88.4 cm
Torque Power1400 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