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

FeatureKomatsu D87E-3DozerJohn Deere 950JDozer
TypeCrawler DozerCrawler Dozer
Horsepower184.2 kW184.2 kW
Operating Weight23998.0 kg25564.9 kg
Pump Flow145.4 LPM257.4 LPM
Engine ManufacturerKomatsuLiebherr
Engine ModelS6D125E-2D 936-L A6
Gross Power184.2 kW—
Net Power171.5 kW184.2 kW
AspirationTurbochargedTurbocharged with intercooled
Number of Cylinders66
Displacement11041.6 cc10504.1 cc
Max Torque999.2 N-m1270.4 N-m
Power Measured RPM2100 RPM1600 RPM
Torque Measured RPM1400 RPM1400 RPM
Alternator Supplied Amp.50 A80 A
Alternator50 A80 A
Battery24 V24 V
Transmission TypeCountershaft-type power shiftHydrostatic with direct drive
Number of Forward Gears6—
Number of Reverse Gears6—
Max Speed Forward10.5 km/h10.9 km/h
Max Speed Reverse12.2 km/h10.9 km/h
Ground Pressure0.7 bar0.7 bar
Fuel Capacity490.2 l533.7 l
Engine Oil Capacity30.3 l43.2 l
Cooling System Capacity59.1 l62.1 l
Hydraulic Capacity133.2 l189.3 l
Final Drives Capacity38.2 l19.7 l
Pump typeMultiple pump gearVariable axial-piston
Hydraulic Pump Flow145.4 LPM257.4 LPM
Relief Valve Pressure165.5 bar259.9 bar
Cab Height350.5 cm344.4 cm
Width Over Track256.0 cm259.1 cm
Length Overall612.6 cm606.6 cm
Length without Blade451.1 cm—
Length of Track on Ground310.9 cm301.8 cm
Track Gauge198.1 cm198.1 cm
Ground Clearance48.8 cm54.9 cm
Ground Contact Area88901.7 cm³92865.7 cm³
No of Shoes Per Side4240
No of Track Rollers Per Side77
Shoe Size56.1 cm61.0 cm
Weight (Operating)23998.0 kg25564.9 kg
Track Pitch21.8 cm21.8 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