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

FeatureKomatsu WF450T-3DozerDressta TD-20M LTDozer
TypeCrawler DozerCrawler Dozer
Horsepower194.0 kW193.9 kW
Operating Weight25400.0 kg24759.8 kg
Engine ManufacturerKomatsuCummins
Engine ModelSA6D125E-2QSC8.3
Gross Power194.0 kW193.9 kW
Displacement11041.6 cc8275.5 cc
Max Torque1050.1 N-m—
Alternator Supplied Amp.75 A50 A
Alternator75 A50 A
Battery24 V12 V
Transmission TypeFull powershiftCountershaft-type power shift
Number of Forward Gears43
Number of Reverse Gears43
Max Speed Forward10.0 km/h10.6 km/h
Max Speed Reverse10.5 km/h12.6 km/h
Fuel Capacity628.4 l492.1 l
Engine Oil Capacity28.4 l23.1 l
Cooling System Capacity87.1 l50.0 l
Hydraulic Capacity140.1 l132.5 l
Pump type2 pump system w/main, switch pumpMultiple gear pumps, driven from torque converter.
Cab Height374.9 cm359.7 cm
Width Over Track106.7 cm289.6 cm
Length Overall752.9 cm—
Ground Clearance48.8 cm48.8 cm
Weight (Operating)25400.0 kg24759.8 kg
Pump Flow—8.7 LPM
Net Power—179.0 kW
Aspiration—Turbocharged
Number of Cylinders—6
Power Measured RPM—2200 RPM
Torque Measured RPM—1500 RPM
Ground Pressure—0.7 bar
Final Drives Capacity—37.9 l
Hydraulic Pump Flow—8.7 LPM
Length without Blade—435.9 cm
Ground Contact Area—87244.9 cm³
No of Shoes Per Side—42
No of Track Rollers Per Side—7
Shoe Size—55.9 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