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- John Deere 790D vs. John Deere 120D
John Deere 790D vs. John Deere 120D
23 reasons to buy John Deere 790D:
Sizes
Clearance | 445 mm and 440 mm | 1 % more or 5 mm |
Counterweight ground clearance | 1100 mm and 890 mm | 19 % more or 210 mm |
Width to outside of caterpillar track | 2990 mm and 2590 mm | 13 % more or 400 mm |
Operation
Fuel Capacity | 310 l. and 250 l. | 19 % more or 60 l. |
Cooling system fluid volume | 32 l. and 20 l. | 37 % more or 12 l. |
Hydraulic system fluid volume | 270 l. and 132.5 l. | 51 % more or 137.5 l. |
Engine oil volume | 24 l. and 14 l. | 42 % more or 10 l. |
Hydraulic system overflow valve pressure | 34425 kPa and 34335.9 kPa | 0 % more or 89.1 kPa |
Motor
Effective power | 116 kW and 69.4 kW | 40 % more or 46.6 kW |
Power measured at | 2100 rev / min and 2000 rev / min | 5 % more or 100 rev |
Displacement | 7.6 l. and 4.5 l. | 41 % more or 3.1 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Carrier
Track shoes number per side | 47 and 44 | 6 % more or 3 |
Support rollers number on either side | 2 and 1 | 50 % more or 1 |
Rolling bearings number on either side | 8 and 7 | 12 % more or 1 |
Booms/sections features 2
Maximum excavation depth | 6880 mm and 6060 mm | 12 % more or 820 mm |
Maximum radius along ground level | 10130 mm and 8670 mm | 14 % more or 1460 mm |
Maximum loading height | 6590 mm and 6490 mm | 2 % more or 100 mm |
Maximum vertical wall digging depth | 6010 mm and 5500 mm | 8 % more or 510 mm |
Booms/sections features 1
Maximum vertical wall digging depth | 5210 mm and 5020 mm | 4 % more or 190 mm |
Maximum excavation depth | 6210 mm and 5570 mm | 10 % more or 640 mm |
Maximum radius along ground level | 9520 mm and 8200 mm | 14 % more or 1320 mm |
Maximum loading height | 6350 mm and 6160 mm | 3 % more or 190 mm |
5 reasons to buy John Deere 120D:
Swing device
Rotation speed | 13.3 rev / min and 12 rev / min | 10 % more or 1.3 rev |
Operation
Hydraulic pump flow rate | 210 l/min and 472 l/min | 56 % less or 262 l/min |
Carrier
Hook traction force | 110 kN and 165.7 kN | 34 % less or 55.7 kN |
Specific ground pressure | 37 kPa and 50.1 kPa | 26 % less or 13.1 kPa |
Maximum travel speed | 5.5 km/h and 4.5 km/h | 18 % more or 1.0 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 2930 mm and 2740 mm |
Rear platform swing radius | 2930 mm and 2130 mm |
Caterpillar track length on ground level | 3450 mm and 2880 mm |
Operation
Operating voltage | 24 V and 24 V |
Working weight | 24105 kg and 13826 kg |
Motor
Aspiration | Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharger with charge air cooler by oncoming air flow |
Manufacturer | John Deere and John Deere |
Model | 6466A and 4045H, III Level III certified |
Carrier
Track width | 2390 mm and 1980 mm |
Shoe dimensions | 600 mm and 600 mm |
Booms/sections features 2
Maximum cut height | 9470 mm and 8900 mm |
Unit load-transfer height | 3000 mm and 2740 mm |
Unit load-transfer length | 10110 mm and 7670 mm |
Booms/sections features 1
Unit load-transfer height | 3220 mm and 2740 mm |
Unit load-transfer length | 10240 mm and 7660 mm |
Maximum cut height | 9200 mm and 8570 mm |
Images
Sizes
8. Rear platform swing radius | 2930 mm | 8. Rear platform swing radius | 2130 mm |
15. Counterweight ground clearance | 1100 mm | 15. Counterweight ground clearance | 890 mm |
2. Width to outside of caterpillar track | 2990 mm | 2. Width to outside of caterpillar track | 2590 mm |
4. Caterpillar track length on ground level | 3450 mm | 4. Caterpillar track length on ground level | 2880 mm |
5. Clearance | 445 mm | 5. Clearance | 440 mm |
7. Height to cab upper part | 2930 mm | 7. Height to cab upper part | 2740 mm |
Carrier
6. Track width | 2390 mm | 6. Track width | 1980 mm |
14. Shoe dimensions | 600 mm | 14. Shoe dimensions | 600 mm |
Booms/sections features 1
1. Unit load-transfer length | 10170 mm | 1. Unit load-transfer length | 7670 mm |
3. Unit load-transfer height | 3160 mm | 3. Unit load-transfer height | 2740 mm |
9. Maximum cut height | 9700 mm | 9. Maximum cut height | 8900 mm |
10. Maximum loading height | 6820 mm | 10. Maximum loading height | 6490 mm |
11. Maximum radius along ground level | 10730 mm | 11. Maximum radius along ground level | 8670 mm |
12. Maximum vertical wall digging depth | 6010 mm | 12. Maximum vertical wall digging depth | 5500 mm |
13. Maximum excavation depth | 6880 mm | 13. Maximum excavation depth | 6060 mm |