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

FeatureKomatsu H455SExcavatorKomatsu H285SExcavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight490000 kg335000 kg
Horsepower1667 kW1178 kW
Digging Depth1003 cm881 cm
Max Digging Depth1003 cm881 cm
Max Loading Height1210.1 cm1042.4 cm
Max Reach Along Ground1911.1 cm1700.8 cm
Max Digging Reach1682.5 cm1472.2 cm
Max Vertical Wall Digging Depth100.6 cm201.2 cm
Overall Length2130.6 cm1801.4 cm
Overall Length with Shovel1667.3 cm1420.4 cm
Track Length8168.6 cm7498.1 cm
Length of Track on Ground682.8 cm624.8 cm
Reference Bucket Capacity28.1 m217.4 m2
Ground Clearance100.6 cm97.5 cm
Upper Structure Ground Clearance323.1 cm298.7 cm
Tail Swing Radius746.8 cm655.3 cm
Overall Width716.3 cm646.2 cm
Loading Shovel Shoe Width1621.5 cm1441.7 cm
Engine MakeKomatsuCummins
Engine ModelKTTA38C x2K2000E
Net Power1667 kW1178 kW
Gross Power1.670 kw1.180 kw
Rated Power1800 RPM1800 RPM
Hydraulic Pump Flow Capacity4.379 LPM3.600 LPM
Hydraulic System Capacity3800.2 l2960.2 l
Relief Valve Pressure310 Bar310 Bar
Operating Weight490000 kg335000 kg
Loading Shovel Operating Weight490.005 kg335.003 kg
Max Travel Speed2.4 km2.1 km
Swing Speed3.6 RPM3.3 RPM
Cab Height871.7 cm783.3 cm
Height to Top of Boom(Shovel)981.5 cm783.3 cm
AspirationTurbochargedTurbocharged
Fuel Capacity7400.1 l4570.1 l
Ground Pressure220.6 kPa193.1 kPa
Loading Shovel Ground Pressure220.6 kPa193.1 kPa
Max Dumping Height1402.1 cm1271.0 cm
Displacement75000.3 cc50300.1 cc
Shoe Size135.1 cm120.1 cm
No of Cylinders1216
Max Cutting Height1841.0 cm1612.4 cm
Track Gauge582.2 cm527.3 cm
Removal Counterweight Clearance323.1 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