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- Komatsu D355A-3 vs. Komatsu D21P-6
Komatsu D355A-3 vs. Komatsu D21P-6
8 reasons to buy Komatsu D355A-3:
Sizes
Clearance | 575 mm and 360 mm | 37 % more or 215 mm |
Motor
Displacement | 19.3 l. and 2.7 l. | 86 % more or 16.6 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Power measured at | 2000 rev / min and 40 rev / min | 98 % more or 1960 rev |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Reverse gears number | 4 and 2 | 50 % more or 2 |
Carrier
Track shoes number per side | 39 and 37 | 5 % more or 2 |
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
1 reasons to buy Komatsu D21P-6:
Motor
Full power | 3035 kW and 305.7 kW | 90 % more or 2729.3 kW |
Neutral reasons:
Standard blade
Width | 4315 mm and 2170 mm |
Height | 1875 mm and 590 mm |
Sizes
Length without blade | 5660 mm and 2550 mm |
Length with blade | 9200 mm and 3320 mm |
Width between caterpillar tracks | 3030 mm and 1820 mm |
Height to cab upper part | 4125 mm and 2500 mm |
Caterpillar track length on ground level | 3360 mm and 1690 mm |
Operation
Working weight | 47880 kg and 4070 kg |
Motor
Manufacturer | Komatsu and Komatsu |
Model | SA6D155-4A and 4D95S-W1 |
Gear box
Transmission type | TF and DD |
Carrier
Caterpillar track pitch | 260.4 mm and 135 mm |
Track width | 2260 mm and 1310 mm |
Standard shoe size | 610 mm and 510 mm |
Images
Sizes
1. Length with blade | 9200 mm | 1. Length with blade | 3320 mm |
2. Width between caterpillar tracks | 3030 mm | 2. Width between caterpillar tracks | 1820 mm |
3. Height to cab upper part | 4125 mm | 3. Height to cab upper part | 2500 mm |
4. Caterpillar track length on ground level | 3360 mm | 4. Caterpillar track length on ground level | 1690 mm |
5. Clearance | 575 mm | 5. Clearance | 360 mm |
6. Length without blade | 5660 mm | 6. Length without blade | 2550 mm |
Carrier
7. Track width | 2260 mm | 7. Track width | 1310 mm |
8. Standard shoe size | 610 mm | 8. Standard shoe size | 510 mm |


