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

FeatureKomatsu D155AX-5DozerCaterpillar D7E WHDozer
TypeCrawler DozerCrawler Dozer
Horsepower234.1 kW232.7 kW
Operating Weight39010.0 kg28819.9 kg
Pump Flow255.1 LPM—
Engine ManufacturerKomatsuCaterpillar
Engine ModelSA6D140E-2C9.3 ACERT
Gross Power234.1 kW—
AspirationTurbocharged—
Number of Cylinders6—
Displacement15241.6 cc9291.5 cc
Max Torque1568.0 N-m—
Power Measured RPM1900 RPM—
Torque Measured RPM1250 RPM—
Transmission TypeHydrostatic—
Number of Forward Gears3—
Number of Reverse Gears3—
Max Speed Forward10.9 km/h—
Max Speed Reverse14.0 km/h—
Fuel Capacity625.3 l—
Engine Oil Capacity37.1 l30.3 l
Cooling System Capacity107.1 l—
Hydraulic Capacity83.3 l75.7 l
Final Drives Capacity58.3 l26.5 l
Pump typeGear type—
Hydraulic Pump Flow255.1 LPM—
Relief Valve Pressure205.9 bar—
Cab Height350.5 cm—
Width Over Track271.3 cm—
Length Overall630.9 cm—
Length without Blade487.7 cm—
Length of Track on Ground323.1 cm—
Track Gauge210.3 cm228.6 cm
Ground Clearance48.8 cm48.8 cm
Ground Contact Area99468.1 cm³—
No of Carrier Rollers Per Side2—
No of Shoes Per Side41—
No of Track Rollers Per Side6—
Shoe Size61.2 cm—
Weight (Operating)39010.0 kg28819.9 kg
Net Power—232.7 kW
Bore—11.4 cm
Stroke—15.0 cm
Ground Pressure—0.4 bar
DEF Tank—18.2 l
Power Train Capacity—60.6 l
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