SPECS / COMPARISON
Komatsu WF450-3 vs Dressta TD-20M LGP
A detailed comparison of the Komatsu WF450-3 and the Dressta TD-20M LGP. Click a model name to view its full specifications.
Horsepower
Komatsu WF450-3194.0 kW (260.2 HP)
Dressta TD-20M LGP193.9 kW (260 HP)
Operating Weight
Komatsu WF450-326000.0 kg (57320.2 lbs)
Dressta TD-20M LGP25229.7 kg (55622 lbs)
| Specification | Komatsu WF450-3 Crawler Dozers | Dressta TD-20M LGP Crawler Dozers |
|---|---|---|
| Type | Crawler Dozer | Crawler Dozer |
| Horsepower | 194.0 kW (260.2 HP) | 193.9 kW (260 HP) |
| Operating Weight | 26000.0 kg (57320.2 lbs) | 25229.7 kg (55622 lbs) |
| Engine Manufacturer | Komatsu | Cummins |
| Engine Model | SA6D125E-2 | QSC8.3 |
| Gross Power | 194.0 kW (260.2 HP) | 193.9 kW (260 HP) |
| Displacement | 11041.6 cc (673.8 cu in.) | 8275.5 cc (505 cu in.) |
| Max Torque | 1050.1 N-m (774.5 lbs/ft) | — |
| Alternator Supplied Amp. | 75 A | 50 A |
| Alternator | 75 A | 50 A |
| Battery | 24 V | 12 V |
| Transmission Type | Full powershift | Countershaft-type power shift |
| Number of Forward Gears | 4 | 3 |
| Number of Reverse Gears | 4 | 3 |
| Max Speed Forward | 10.0 km/h (6.2 mph) | 10.6 km/h (6.6 mph) |
| Max Speed Reverse | 10.5 km/h (6.5 mph) | 12.6 km/h (7.8 mph) |
| Fuel Capacity | 336.9 l (89 gal) | 492.1 l (130 gal) |
| Engine Oil Capacity | 37.9 l (10 gal) | 23.1 l (6.1 gal) |
| Cooling System Capacity | 68.1 l (18 gal) | 50.0 l (13.2 gal) |
| Hydraulic Capacity | 159.0 l (42 gal) | 132.5 l (35 gal) |
| Pump type | 2 pump system w/main, switch pump | Multiple gear pumps, driven from torque converter. |
| Cab Height | 374.9 cm (147.6 in.) | 359.7 cm (141.6 in.) |
| Width Over Track | 106.7 cm (42.0 in.) | 307.8 cm (121.2 in.) |
| Length Overall | 883.9 cm (348.0 in.) | — |
| Ground Clearance | 48.8 cm (19.2 in.) | 48.8 cm (19.2 in.) |
| Weight (Operating) | 26000.0 kg (57320.2 lbs) | 25229.7 kg (55622 lbs) |
| Pump Flow | — | 8.7 LPM (2.3 GPM) |
| Net Power | — | 179.0 kW (240 HP) |
| Aspiration | — | Turbocharged |
| Number of Cylinders | — | 6 |
| Power Measured RPM | — | 2200 RPM |
| Torque Measured RPM | — | 1500 RPM |
| Ground Pressure | — | 0.5 bar (6.6 psi) |
| Final Drives Capacity | — | 37.9 l (10 gal) |
| Hydraulic Pump Flow | — | 8.7 LPM (2.3 GPM) |
| Length without Blade | — | 435.9 cm (171.6 in.) |
| Ground Contact Area | — | 134833.1 cm³ (8228 cu in.) |
| No of Shoes Per Side | — | 42 |
| No of Track Rollers Per Side | — | 7 |
| Shoe Size | — | 86.4 cm (34 in.) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.