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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 H255SExcavatorKomatsu H135SExcavator
Excavator TypeLarge ExcavatorLarge Excavator
Weight240000 kg140000 kg
Horsepower900 kW543 kW
Digging Depth872 cm823 cm
Max Digging Depth872 cm823 cm
Max Loading Height951.0 cm981.5 cm
Max Reach Along Ground1511.8 cm1402.1 cm
Max Digging Reach1341.1 cm1161.3 cm
Max Vertical Wall Digging Depth201.2 cm301.8 cm
Overall Length1652.0 cm1411.2 cm
Overall Length with Shovel1335.0 cm1091.2 cm
Track Length7193.3 cm5882.6 cm
Length of Track on Ground600.5 cm490.7 cm
Reference Bucket Capacity14.1 m29.6 m2
Ground Clearance91.4 cm79.2 cm
Upper Structure Ground Clearance271.3 cm195.1 cm
Tail Swing Radius649.2 cm496.8 cm
Overall Width560.8 cm512.1 cm
Loading Shovel Shoe Width960.1 cm722.4 cm
Engine MakeCumminsCummins
Engine ModelK1500EVTA28-C-800
Net Power900 kW543 kW
Gross Power900 kw543 kw
Rated Power1800 RPM1800 RPM
Hydraulic Pump Flow Capacity2.699 LPM1.646 LPM
Hydraulic System Capacity2900.0 l1610.3 l
Relief Valve Pressure310 Bar310 Bar
Operating Weight240000 kg140000 kg
Loading Shovel Operating Weight240.002 kg140.001 kg
Max Travel Speed2.4 km2.4 km
Swing Speed4.6 RPM6.2 RPM
Cab Height789.4 cm624.8 cm
Height to Top of Boom(Shovel)740.7 cm652.3 cm
AspirationTurbochargedTurbocharged
Fuel Capacity3700.2 l1800.3 l
Ground Pressure220.6 kPa202.0 kPa
Loading Shovel Ground Pressure220.6 kPa202.0 kPa
Max Dumping Height941.8 cm972.3 cm
Displacement37500.2 cc28000.6 cc
Shoe Size80.0 cm60.2 cm
No of Cylinders1212
Max Cutting Height1472.2 cm1472.2 cm
Track Gauge481.6 cm426.7 cm
Removal Counterweight Clearance280.4 cm195.1 cm
Max Bucket Capacity—9.6 m2
Min Bucket Capacity—3.1 m2
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