SPECS / COMPARISON

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

Feature	Komatsu PC1100LC-6Excavator	Caterpillar 390F LExcavator
Excavator Type	Large Excavator	Large Excavator
Weight	111000 kg	86275 kg
Horsepower	456 kW	391 kW
Digging Depth	936 cm	—
Max Digging Depth	936 cm	—
Max Loading Height	868.7 cm	—
Max Reach Along Ground	1502.7 cm	—
Max Vertical Wall Digging Depth	762.0 cm	—
Overall Length	1603.2 cm	—
Track Length	7162.8 cm	7620.0 cm
Length of Track on Ground	597.4 cm	637.0 cm
Reference Bucket Capacity	5.0 m2	—
Max Bucket Capacity	5.0 m2	—
Min Bucket Capacity	3.4 m2	—
Ground Clearance	100.6 cm	91.4 cm
Tail Swing Radius	487.7 cm	472.4 cm
Overall Width	460.2 cm	277.4 cm
Engine Make	Komatsu	Caterpillar
Engine Model	SAA6D170E	C18 ACERT
Net Power	456 kW	391 kW
Gross Power	464.0 kW	399.2 kW
Rated Power	1800 RPM	—
Hydraulic Pump Flow Capacity	1.586 LPM	1.007 LPM
Hydraulic System Capacity	670.0 l	995.6 l
Relief Valve Pressure	314 Bar	—
Operating Weight	111000 kg	86275 kg
Max Travel Speed	3.2 km	4.5 km
Swing Speed	5.8 RPM	6.2 RPM
Cab Height	387.1 cm	384.0 cm
Fuel Capacity	1360.1 l	1242854.6 l
Ground Pressure	84.1 kPa	—
Displacement	23150.0 cc	18099.5 cc
Shoe Size	100.1 cm	—
Max Cutting Height	1341.1 cm	—
Track Gauge	390.1 cm	—
Removal Counterweight Clearance	179.8 cm	164.6 cm
Cooling Capacity	—	75.7 l
Swing Drive Capacity	—	18.9 l
Engine Oil Capacity	—	60.6 l
Stroke	—	18.3 cm
Bore	—	14.5 cm
Number of Carrier Rollers per Side	—	3
Number of Track Rollers per Side	—	9
Number of Shoes per Side	—	51
Drawbar Pull	—	60.164 kg
Source	heavyequipments.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