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

FeatureCaterpillar 834HDozerCaterpillar 844Dozer
TypeWheel DozerWheel Dozer
Horsepower413.9 kW462.3 kW
Operating Weight47105.1 kg70360.0 kg
Engine ManufacturerCaterpillarCaterpillar
Engine ModelC18 ACERT3412 E
Gross Power413.9 kW462.3 kW
Net Power390.0 kW—
Displacement18099.6 cc27001.0 cc
Bore14.7 cm13.7 cm
Stroke18.3 cm15.2 cm
Power Measured RPM1800 RPM2000 RPM
Alternator Supplied Amp.100 A—
Battery24 V—
Number of Forward Gears43
Number of Reverse Gears33
Max Speed Forward38.5 km/h21.1 km/h
Max Speed Reverse23.0 km/h23.0 km/h
Fuel Capacity792.7 l803.3 l
Engine Oil Capacity60.2 l94.6 l
Cooling System Capacity93.9 l—
Hydraulic Capacity266.9 l533.7 l
Transmission Oil Capacity82.9 l109.8 l
Front Differantial Capacity185.9 l271.0 l
Rear Differantial Capacity185.9 l—
Cab Height408.4 cm502.9 cm
Length Overall990.6 cm10.9 m
Blade Width509.0 cm542.5 cm
Ground Clearance54.9 cm45.7 cm
Blade Capacity8.0 m³15.9 m³
Blade Height146.3 cm185.9 cm
Weight (Operating)47105.1 kg70360.0 kg
Axle Oscillation13 °—
Tire Size35 /65-33 L-445 /65-R39 PR
Wheelbase457.2 cm460.2 cm
Number of Cylinders—12
Width Over Tires—438.9 cm
Steering Angle—35 °
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