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

FeatureKomatsu PC230LC-6 MIGHTYExcavatorJohn Deere 790DExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight24380 kg24105 kg
Horsepower118 kW116 kW
Digging Depth695 cm625 cm
Max Digging Depth695 cm625 cm
Max Loading Height652.3 cm637.0 cm
Max Reach Along Ground1002.8 cm954.0 cm
Max Vertical Wall Digging Depth603.5 cm521.2 cm
Overall Length978.4 cm1024.1 cm
Track Length4602.5 cm4145.3 cm
Length of Track on Ground384.0 cm347.5 cm
Reference Bucket Capacity1.1 m21.1 m2
Ground Clearance45.7 cm45.7 cm
Tail Swing Radius286.5 cm295.7 cm
Overall Width320.0 cm301.8 cm
Engine MakeKomatsu—
Engine ModelSA6D102E6466 A
Net Power118 kW116 kW
Gross Power126.2 kW123 kw
Rated Power2100 RPM2100 RPM
Hydraulic Pump Flow Capacity431 LPM469 LPM
Hydraulic System Capacity166.2 l268.8 l
Relief Valve Pressure348 Bar343 Bar
Operating Weight24380 kg24105 kg
Max Travel Speed5.6 km4.5 km
Swing Speed12.4 RPM12 RPM
Cab Height292.6 cm292.6 cm
Fuel Capacity340.3 l310.4 l
Ground Pressure48.3 kPa50.3 kPa
Displacement5881.3 cc7636.4 cc
Shoe Size60.2 cm61.0 cm
Max Cutting Height938.8 cm920.5 cm
Track Gauge259.1 cm240.8 cm
Removal Counterweight Clearance109.7 cm109.7 cm
Max Bucket Capacity—1.1 m2
Min Bucket Capacity—0.6 m2
Aspiration—Turbocharged, aftercooled
Max Torque—691.5 Nm
Cooling Capacity—128.7 l
Swing Drive Capacity—30.3 l
Engine Oil Capacity—94.6 l
Operating Voltage—Operating Voltage 24 V
Number of Carrier Rollers per Side—2
Number of Track Rollers per Side—8
Number of Shoes per Side—47
Torque Power—1300 RPM
Drawbar Pull—16.897 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