SPECS / COMPARISON
Caterpillar 814B vs Komatsu WD420-3
A detailed comparison of the Caterpillar 814B and the Komatsu WD420-3. Click a model name to view its full specifications.
Horsepower
Caterpillar 814B161.1 kW (216 HP)
Komatsu WD420-3167.0 kW (224 HP)
Operating Weight
Caterpillar 814B20580.0 kg (45371.2 lbs)
Komatsu WD420-320000.0 kg (44092.5 lbs)
| Specification | Caterpillar 814B Wheel Dozers | Komatsu WD420-3 Wheel Dozers |
|---|---|---|
| Type | Wheel Dozer | Wheel Dozer |
| Horsepower | 161.1 kW (216 HP) | 167.0 kW (224 HP) |
| Operating Weight | 20580.0 kg (45371.2 lbs) | 20000.0 kg (44092.5 lbs) |
| Engine Manufacturer | Caterpillar | Komatsu |
| Engine Model | 3306 | SA6D108 |
| Gross Power | 161.1 kW (216 HP) | 167.0 kW (224 HP) |
| Displacement | 10500.9 cc (640.8 cu in.) | 7151.3 cc (436.4 cu in.) |
| Number of Forward Gears | 4 | 4 |
| Number of Reverse Gears | 4 | 4 |
| Max Speed Forward | 29.9 km/h (18.6 mph) | 32.8 km/h (20.4 mph) |
| Max Speed Reverse | 34.1 km/h (21.2 mph) | 34.0 km/h (21.1 mph) |
| Fuel Capacity | 462.2 l (122.1 gal) | 340.3 l (89.9 gal) |
| Cab Height | 356.6 cm (140.4 in.) | 338.3 cm (133.2 in.) |
| Width Over Tires | 286.5 cm (112.8 in.) | 283.5 cm (111.6 in.) |
| Length Overall | 682.8 cm (268.8 in.) | 716.3 cm (282.0 in.) |
| Ground Clearance | 42.7 cm (16.8 in.) | — |
| Blade Capacity | 3.0 m³ (3.9 cu yds) | 3.1 m³ (4.1 cu yds) |
| Weight (Operating) | 20580.0 kg (45371.2 lbs) | 20000.0 kg (44092.5 lbs) |
| Tire Size | 23.5-25 12PR | 23.5-25-12PR |
| Wheelbase | 335.3 cm (132.0 in.) | 332.2 cm (130.8 in.) |
| Number of Cylinders | — | 6 |
| Blade Width | — | 374.9 cm (147.6 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.

