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

FeatureKomatsu PC290LC-6ExcavatorLink-Belt 3900 QUANTUMExcavator
Excavator TypeMid-Size ExcavatorMid-Size Excavator
Weight28500 kg28531 kg
Horsepower130 kW133 kW
Digging Depth543 cm719 cm
Max Digging Depth543 cm719 cm
Max Loading Height646.2 cm707.1 cm
Max Reach Along Ground899.2 cm1060.7 cm
Max Vertical Wall Digging Depth478.5 cm643.1 cm
Engine MakeKomatsuCummins
Engine ModelSA6D102EA-16 CT8.3
Net Power130 kW133 kW
Gross Power138 kw141.2 kW
Rated Power2200 RPM2200 RPM
Hydraulic Pump Flow Capacity534 LPM424 LPM
Hydraulic System Capacity166.2 l220.3 l
Relief Valve Pressure348 Bar343 Bar
Operating Weight28500 kg28531 kg
Max Travel Speed5.3 km4.8 km
Swing Speed11 RPM10.4 RPM
AspirationTurbochargedTurbocharged
Cooling Capacity24.6 l26.1 l
Fuel Capacity340.3 l310.0 l
Swing Drive Capacity5.7 l6.1 l
Engine Oil Capacity26.5 l19.3 l
Operating VoltageOperating Voltage 24 VOperating Voltage 24 V
Ground Pressure57.9 kPa41.4 kPa
Number of Carrier Rollers per Side22
Number of Track Rollers per Side79
Number of Shoes per Side4550
Displacement5881.3 cc8291.9 cc
Shoe Size60.2 cm80.0 cm
Max Cutting Height932.7 cm1018.0 cm
Alternator55 A65 A
Drawbar Pull23.000 kg—
Overall Length—1002.8 cm
Track Length—4693.9 cm
Length of Track on Ground—393.2 cm
Reference Bucket Capacity—1.0 m2
Max Bucket Capacity—1.8 m2
Min Bucket Capacity—0.6 m2
Ground Clearance—51.8 cm
Tail Swing Radius—301.8 cm
Overall Width—259.1 cm
Cab Height—307.8 cm
Max Torque—699.6 Nm
Track Gauge—259.1 cm
Removal Counterweight Clearance—121.9 cm
Torque Power—1450 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