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- Caterpillar D6D vs. Komatsu D21A-7E
Caterpillar D6D vs. Komatsu D21A-7E
5 reasons to buy Caterpillar D6D:
Sizes
Clearance | 360 mm and 295 mm | 18 % more or 65 mm |
Motor
Full power | 104 kW and 29.8 kW | 71 % more or 74.2 kW |
Displacement | 10.5 l. and 2.8 l. | 73 % more or 7.7 l. |
Gear box
Forward gears number | 3 and 2 | 33 % more or 1 |
Reverse gears number | 3 and 2 | 33 % more or 1 |
Neutral reasons:
Standard blade
Width | 3200 mm and 2170 mm |
Height | 1128 mm and 590 mm |
Sizes
Caterpillar track length on ground level | 1830 mm and 1685 mm |
Length without blade | 3200 mm and 2560 mm |
Width between caterpillar tracks | 1980 mm and 1610 mm |
Height to cab upper part | 2900 mm and 2475 mm |
Operation
Working weight | 9235 kg and 3680 kg |
Motor
Model | 3306 and 4D94E |
Manufacturer | Caterpillar and Komatsu |
Gear box
Transmission type | powershift and HS |
Carrier
Track width | 1520 mm and 1310 mm |
Standard shoe size | 406 mm and 300 mm |
Rolling bearings number on either side | 5 and 5 |
Images
Sizes
6. Length without blade | 3200 mm | 6. Length without blade | 2560 mm |
2. Width between caterpillar tracks | 1980 mm | 2. Width between caterpillar tracks | 1610 mm |
3. Height to cab upper part | 2900 mm | 3. Height to cab upper part | 2475 mm |
4. Caterpillar track length on ground level | 1830 mm | 4. Caterpillar track length on ground level | 1685 mm |
5. Clearance | 360 mm | 5. Clearance | 295 mm |
Carrier
7. Track width | 1520 mm | 7. Track width | 1310 mm |
8. Standard shoe size | 406 mm | 8. Standard shoe size | 300 mm |