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- Komatsu D85A-21E vs. Komatsu D50A-17
Komatsu D85A-21E vs. Komatsu D50A-17
4 reasons to buy Komatsu D85A-21E:
Sizes
Clearance | 415 mm and 315 mm | 24 % more or 100 mm |
Motor
Full power | 170 kW and 92.5 kW | 46 % more or 77.5 kW |
Power measured at | 2000 rev / min and 1750 rev / min | 12 % more or 250 rev |
Carrier
Rolling bearings number on either side | 7 and 5 | 29 % more or 2 |
2 reasons to buy Komatsu D50A-17:
Gear box
Forward gears number | 5 and 3 | 40 % more or 2 |
Reverse gears number | 4 and 3 | 25 % more or 1 |
Neutral reasons:
Standard blade
Width | 3725 mm and 3745 mm |
Height | 1450 mm and 875 mm |
Sizes
Caterpillar track length on ground level | 2840 mm and 2200 mm |
Length with blade | 6830 mm and 4765 mm |
Width between caterpillar tracks | 2620 mm and 2340 mm |
Height to cab upper part | 3485 mm and 2900 mm |
Operation
Working weight | 28030 kg and 12240 kg |
Motor
Cylinders number | 6 and 6 |
Manufacturer | Komatsu and Komatsu |
Model | S6D125E-2 and 6D125-1 |
Displacement | 11 l. and 11 l. |
Gear box
Transmission type | TF and DD |
Carrier
Caterpillar track pitch | 216 mm and 175 mm |
Track width | 2000 mm and 1880 mm |
Standard shoe size | 560 mm and 460 mm |
Track shoes number per side | 39 and 39 |
Support rollers number on either side | 2 and 2 |
Images
Sizes
4. Caterpillar track length on ground level | 2840 mm | 4. Caterpillar track length on ground level | 2200 mm |
5. Clearance | 415 mm | 5. Clearance | 315 mm |
1. Length with blade | 6830 mm | 1. Length with blade | 4765 mm |
2. Width between caterpillar tracks | 2620 mm | 2. Width between caterpillar tracks | 2340 mm |
3. Height to cab upper part | 3485 mm | 3. Height to cab upper part | 2900 mm |
Carrier
7. Track width | 2000 mm | 7. Track width | 1880 mm |
8. Standard shoe size | 560 mm | 8. Standard shoe size | 460 mm |