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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.

FeatureKomatsu H655SExcavatorKomatsu H285SExcavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight685000 kg335000 kg
Horsepower2770 kW1178 kW
Digging Depth902 cm881 cm
Max Digging Depth902 cm881 cm
Max Loading Height1280.2 cm1042.4 cm
Max Reach Along Ground2051.3 cm1700.8 cm
Max Digging Reach1682.5 cm1472.2 cm
Max Vertical Wall Digging Depth152.4 cm201.2 cm
Overall Length2331.7 cm1801.4 cm
Overall Length with Shovel1780.0 cm1420.4 cm
Track Length9601.2 cm7498.1 cm
Length of Track on Ground801.6 cm624.8 cm
Reference Bucket Capacity33.0 m217.4 m2
Ground Clearance115.8 cm97.5 cm
Upper Structure Ground Clearance353.6 cm298.7 cm
Tail Swing Radius871.7 cm655.3 cm
Overall Width780.3 cm646.2 cm
Loading Shovel Shoe Width1801.4 cm1441.7 cm
Engine MakeKomatsuCummins
Engine Model3516 DE-TA x2K2000E
Net Power2770 kW1178 kW
Gross Power2.781 kw1.180 kw
Rated Power1800 RPM1800 RPM
Hydraulic Pump Flow Capacity7.199 LPM3.600 LPM
Hydraulic System Capacity8350.2 l2960.2 l
Relief Valve Pressure310 Bar310 Bar
Operating Weight685000 kg335000 kg
Loading Shovel Operating Weight685.007 kg335.003 kg
Max Travel Speed2.3 km2.1 km
Swing Speed3.5 RPM3.3 RPM
Cab Height963.2 cm783.3 cm
Height to Top of Boom(Shovel)1051.6 cm783.3 cm
AspirationTurbochargedTurbocharged
Fuel Capacity11000.0 l4570.1 l
Ground Pressure244.1 kPa193.1 kPa
Loading Shovel Ground Pressure244.1 kPa193.1 kPa
Max Dumping Height1402.1 cm1271.0 cm
Displacement138000.4 cc50300.1 cc
Shoe Size150.1 cm120.1 cm
No of Cylinders1616
Max Cutting Height1920.2 cm1612.4 cm
Track Gauge630.9 cm527.3 cm
Removal Counterweight Clearance356.6 cm298.7 cm
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