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- Komatsu D21A-8 vs. Caterpillar D6R XW serie II
Komatsu D21A-8 vs. Caterpillar D6R XW serie II
1 reasons to buy Komatsu D21A-8:
Carrier
Specific ground pressure | 32.9 kPa and 44.8 kPa | 27 % less or 11.9 kPa |
11 reasons to buy Caterpillar D6R XW serie II:
Standard blade
Cut depth | 459 mm and 355 mm | 23 % more or 104 mm |
Operation
Fuel Capacity | 382.3 l. and 60 l. | 84 % more or 322.3 l. |
Motor
Full power | 138 kW and 32.2 kW | 77 % more or 105.8 kW |
Displacement | 8.8 l. and 3.1 l. | 65 % more or 5.7 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Gear box
Forward gears number | 3 and 2 | 33 % more or 1 |
Reverse gears number | 3 and 2 | 33 % more or 1 |
Maximum forward speed | 12.4 km/h and 4.4 km/h | 65 % more or 8.0 km/h |
Maximum reverse gear | 16.1 km/h and 5.6 km/h | 65 % more or 10.5 km/h |
Carrier
Contact with ground area | 4.3 m2 and 1 m2 | 77 % more or 3.3 m2 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
Neutral reasons:
Standard blade
Width | 2170 mm and 3560 mm |
Height | 820 mm and 1412 mm |
Sizes
Height to cab upper part | 2450 mm and 3200 mm |
Length with blade | 3365 mm and 5430 mm |
Width between caterpillar tracks | 1310 mm and 2740 mm |
Operation
Working weight | 3940 kg and 19907.3 kg |
Motor
Manufacturer | Komatsu and Caterpillar |
Model | 4D94LE-2 and C9 |
Carrier
Standard shoe size | 300 mm and 762 mm |
Images
Sizes
1. Length with blade | 3365 mm | 1. Length with blade | 5430 mm |
2. Width between caterpillar tracks | 1310 mm | 2. Width between caterpillar tracks | 2740 mm |
3. Height to cab upper part | 2450 mm | 3. Height to cab upper part | 3200 mm |
Carrier
8. Standard shoe size | 300 mm | 8. Standard shoe size | 762 mm |