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- Komatsu D21Q-5 vs. John Deere 850D
Komatsu D21Q-5 vs. John Deere 850D
5 reasons to buy Komatsu D21Q-5:
Operation
Static tipping load | 2340.5 kg and 3423 kg | 32 % less or 1082.5 kg |
Breakout force in folded state | 39.8 kN and 54 kN | 26 % less or 14.2 kN |
Cooling system fluid volume | 13 l. and 12.3 l. | 5 % more or 0.7 l. |
Carrier
Rolling bearings number on either side | 5 and 1 | 80 % more or 4 |
Specific ground pressure | 23.5 kPa and 49.6 kPa | 53 % less or 26.1 kPa |
3 reasons to buy John Deere 850D:
Sizes
Ground clearance at full height and unloading | 2773.7 mm and 2235 mm | 19 % more or 538.7 mm |
Operation
Fuel Capacity | 83 l. and 60 l. | 28 % more or 23 l. |
Motor
Effective power | 37 kW and 29.1 kW | 21 % more or 7.9 kW |
Neutral reasons:
Sizes
Radius at high altitude unloading | 660 mm and 2773.7 mm |
Length with bucket on ground level | 3445 mm and 140 mm |
Height to cab upper part | 2185 mm and 2310 mm |
Operation
Working weight | 4141.3 kg and 5625 kg |
Motor
Manufacturer | Komatsu and John Deere |
Model | 4D94 and e 3-179D |
Displacement | 2.9 l. and 2.9 l. |
Carrier
Track shoe width | 510 mm and 305 mm |
Caterpillar track length on ground level | 1685 mm and 1760 mm |
Track width | 1490 mm and 1.2 mm |
Images
Sizes
8. Radius at high altitude unloading | 660 mm | 8. Radius at high altitude unloading | 2773.7 mm |
1. Length with bucket on ground level | 3445 mm | 1. Length with bucket on ground level | 140 mm |
3. Height to cab upper part | 2185 mm | 3. Height to cab upper part | 2310 mm |
7. Ground clearance at full height and unloading | 2235 mm | 7. Ground clearance at full height and unloading | 2773.7 mm |
Carrier
9. Track width | 1490 mm | 9. Track width | 1.2 mm |