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- John Deere 790D vs. Komatsu PC220-1
John Deere 790D vs. Komatsu PC220-1
7 reasons to buy John Deere 790D:
Swing device
Rotation speed | 12 rev / min and 9.1 rev / min | 24 % more or 2.9 rev |
Operation
Hydraulic system overflow valve pressure | 34425 kPa and 24545.3 kPa | 29 % more or 9879.7 kPa |
Hydraulic pump flow rate | 472 l/min and 590 l/min | 20 % less or 118 l/min |
Fuel Capacity | 310 l. and 260 l. | 16 % more or 50 l. |
Motor
Full power | 123 kW and 101.4 kW | 18 % more or 21.6 kW |
Displacement | 7.6 l. and 6.5 l. | 14 % more or 1.1 l. |
Carrier
Maximum travel speed | 4.5 km/h and 3 km/h | 33 % more or 1.5 km/h |
6 reasons to buy Komatsu PC220-1:
Sizes
Clearance | 455 mm and 445 mm | 2 % more or 10 mm |
Operation
Hydraulic system fluid volume | 290 l. and 270 l. | 7 % more or 20 l. |
Carrier
Specific ground pressure | 45.1 kPa and 50.1 kPa | 10 % less or 5.0 kPa |
Booms/sections features 1
Maximum excavation depth | 6635 mm and 6210 mm | 6 % more or 425 mm |
Maximum loading height | 6535 mm and 6350 mm | 3 % more or 185 mm |
Maximum vertical wall digging depth | 5830 mm and 5210 mm | 11 % more or 620 mm |
Neutral reasons:
Sizes
Width to outside of caterpillar track | 2990 mm and 2990 mm |
Rear platform swing radius | 2930 mm and 2990 mm |
Caterpillar track length on ground level | 3450 mm and 3340 mm |
Operation
Working weight | 24105 kg and 22000 kg |
Motor
Model | 6466A and S6D105 |
Manufacturer | John Deere and Komatsu |
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging |
Carrier
Shoe dimensions | 600 mm and 610 mm |
Track width | 2390 mm and 2380 mm |
Booms/sections features 1
Maximum cut height | 9200 mm and 9440 mm |
Unit load-transfer height | 3220 mm and 3045 mm |
Unit load-transfer length | 10240 mm and 9960 mm |
Images
Sizes
2. Width to outside of caterpillar track | 2990 mm | 2. Width to outside of caterpillar track | 2990 mm |
4. Caterpillar track length on ground level | 3450 mm | 4. Caterpillar track length on ground level | 3340 mm |
5. Clearance | 445 mm | 5. Clearance | 455 mm |
8. Rear platform swing radius | 2930 mm | 8. Rear platform swing radius | 2990 mm |
Carrier
6. Track width | 2390 mm | 6. Track width | 2380 mm |
14. Shoe dimensions | 600 mm | 14. Shoe dimensions | 610 mm |
Booms/sections features 1
9. Maximum cut height | 9700 mm | 9. Maximum cut height | 9440 mm |
12. Maximum vertical wall digging depth | 6660 mm | 12. Maximum vertical wall digging depth | 5830 mm |
10. Maximum loading height | 6820 mm | 10. Maximum loading height | 6535 mm |
13. Maximum excavation depth | 7520 mm | 13. Maximum excavation depth | 6635 mm |
1. Unit load-transfer length | 10240 mm | 1. Unit load-transfer length | 9960 mm |
3. Unit load-transfer height | 3220 mm | 3. Unit load-transfer height | 3045 mm |