- Home/
- Comparison/
- Wheel-Mounted Dozer/
- Komatsu WD420-3 vs. Caterpillar 844H
Komatsu WD420-3 vs. Caterpillar 844H
4 reasons to buy Komatsu WD420-3:
Gear box
| Forward gears number | 4 and 3 | 25 % more or 1 |
| Reverse gears number | 4 and 3 | 25 % more or 1 |
| Maximum forward speed | 32.8 km/h and 22.5 km/h | 31 % more or 10.3 km/h |
| Maximum reverse gear | 33.9 km/h and 24.8 km/h | 27 % more or 9.1 km/h |
5 reasons to buy Caterpillar 844H:
Operation
| Fuel Capacity | 1016 l. and 340 l. | 67 % more or 676 l. |
Motor
| Displacement | 27.1 l. and 7.2 l. | 73 % more or 19.9 l. |
| Full power | 512 kW and 167 kW | 67 % more or 345 kW |
Blades
| Blade volume | 15.9 m3 and 3.1 m3 | 81 % more or 12.8 m3 |
| Blade width | 5418 mm and 3745 mm | 31 % more or 1673 mm |
Neutral reasons:
Sizes
| Length with blade on ground level | 7160 mm and 10940 mm |
| Height to cab upper part | 3370 mm and 5067 mm |
| Wheelbase | 3300 mm and 4600 mm |
Operation
| Working weight | 20000 kg and 70815 kg |
| Tyre size | 23.5-25-12PR and 45/65 T39 XLD D1 (L4) |
Motor
| Manufacturer | Komatsu and Caterpillar |
| Model | SA6D108 and 27 ACERT |
Images
Sizes
| 1. Length with blade on ground level | 7160 mm | 1. Length with blade on ground level | 10940 mm |
| 3. Height to cab upper part | 3370 mm | 3. Height to cab upper part | 5067 mm |
| 4. Wheelbase | 3300 mm | 4. Wheelbase | 4600 mm |