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- Komatsu D155AX-3 vs. Komatsu D21A-7E
Komatsu D155AX-3 vs. Komatsu D21A-7E
5 reasons to buy Komatsu D155AX-3:
Sizes
Clearance | 490 mm and 295 mm | 40 % more or 195 mm |
Motor
Full power | 228.2 kW and 29.8 kW | 87 % more or 198.4 kW |
Displacement | 15.2 l. and 2.8 l. | 82 % more or 12.4 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Carrier
Rolling bearings number on either side | 6 and 5 | 17 % more or 1 |
1 reasons to buy Komatsu D21A-7E:
Motor
Power measured at | 2450 rev / min and 1900 rev / min | 22 % more or 550 rev |
Neutral reasons:
Standard blade
Width | 3955 mm and 2170 mm |
Height | 1720 mm and 590 mm |
Sizes
Caterpillar track length on ground level | 3210 mm and 1685 mm |
Length without blade | 4980 mm and 2560 mm |
Length with blade | 8155 mm and 3400 mm |
Width between caterpillar tracks | 2695 mm and 1610 mm |
Height to cab upper part | 3500 mm and 2475 mm |
Operation
Working weight | 38500 kg and 3680 kg |
Motor
Manufacturer | Komatsu and Komatsu |
Model | S6D140 and 4D94E |
Gear box
Transmission type | PS,HSS and HS |
Carrier
Track width | 2100 mm and 1310 mm |
Standard shoe size | 560 mm and 300 mm |
Images
Sizes
1. Length with blade | 8155 mm | 1. Length with blade | 3400 mm |
2. Width between caterpillar tracks | 2695 mm | 2. Width between caterpillar tracks | 1610 mm |
3. Height to cab upper part | 3500 mm | 3. Height to cab upper part | 2475 mm |
4. Caterpillar track length on ground level | 3210 mm | 4. Caterpillar track length on ground level | 1685 mm |
5. Clearance | 490 mm | 5. Clearance | 295 mm |
6. Length without blade | 4980 mm | 6. Length without blade | 2560 mm |
Carrier
7. Track width | 2100 mm | 7. Track width | 1310 mm |
8. Standard shoe size | 560 mm | 8. Standard shoe size | 300 mm |