- Home/
- Comparison/
- Attached Equipment/
- John Deere 624G vs. John Deere 644G
John Deere 624G vs. John Deere 644G
9 reasons to buy John Deere 624G:
Shovel
Breakout power | 121.3 kN and 157.1 kN | 23 % less or 35.8 kN |
Operation
Static bucket tipping load | 9120.4 kg and 11896.8 kg | 23 % less or 2776.4 kg |
Static tipping forks load | 6904.6 kg and 8278.5 kg | 17 % less or 1373.9 kg |
Manipulator static tipping load | 4562.7 kg and 6028.2 kg | 24 % less or 1465.5 kg |
Turn radius | 5140 mm and 5460 mm | 6 % less or 320 mm |
Hydraulic system
Unloading time | 1.7 sec and 1.8 sec | 6 % less or 0.1 sec |
Lifting time | 5.8 sec and 6.2 sec | 6 % less or 0.4 sec |
Gear box
Maximum forward speed | 37.3 km/h and 34.6 km/h | 7 % more or 2.7 km/h |
Maximum reverse gear | 24.5 km/h and 22 km/h | 10 % more or 2.5 km/h |
22 reasons to buy John Deere 644G:
Sizes
Radius at maximum height and unloading | 1138 mm and 936 mm | 18 % more or 202 mm |
Clearance | 483 mm and 433 mm | 10 % more or 50 mm |
Maximum lifting height | 3818 mm and 3623 mm | 5 % more or 195 mm |
Hook height at maximum lifting in folded state | 5732 mm and 5600 mm | 2 % more or 132 mm |
Unloading ground clearance at maximum lifting | 2871 mm and 2865 mm | 0 % more or 6 mm |
Hook height at maximum lifting in unfolded state | 6985 mm and 6905 mm | 1 % more or 80 mm |
Hook radius at maximum lifting in folded state | 2092 mm and 1979 mm | 5 % more or 113 mm |
Hook radius at maximum lifting in unfolded state | 3527 mm and 3368 mm | 5 % more or 159 mm |
Shovel
Bucket capacity with top | 2.9 m3 and 2.3 m3 | 21 % more or 0.6 m3 |
Brimmed bucket capacity | 2.4 m3 and 2 m3 | 17 % more or 0.4 m3 |
Operation
Fuel Capacity | 284 l. and 249 l. | 12 % more or 35 l. |
Cooling system fluid volume | 28.5 l. and 25 l. | 12 % more or 3.5 l. |
Engine oil volume | 24 l. and 19 l. | 21 % more or 5 l. |
Transmission fluid volume | 14 l. and 11 l. | 21 % more or 3 l. |
Front differential fluid volume | 28.4 l. and 28 l. | 1 % more or 0.4 l. |
Rear differential fluid volume | 28.4 l. and 19 l. | 33 % more or 9.4 l. |
Hydraulic system fluid volume | 115 l. and 102 l. | 11 % more or 13 l. |
Motor
Effective power | 127 kW and 112 kW | 12 % more or 15 kW |
Maximum torque | 811 Nm and 618 Nm | 24 % more or 193 Nm |
Displacement | 7.6 l. and 6.8 l. | 11 % more or 0.8 l. |
Full power | 133 kW and 108 kW | 19 % more or 25 kW |
Hydraulic system
Pump bandwidth | 263.1 l/min and 230.9 l/min | 12 % more or 32.2 l/min |
Neutral reasons:
Sizes
Wheelbase | 3030 mm and 3200 mm |
Fork tines length | 1372 mm and 1372 mm |
Hinge axis maximum height | 3890 mm and 4000 mm |
Length with forks on ground level | 7975 mm and 8287 mm |
Length with bucket on ground level | 7450 mm and 7830 mm |
Between tyres width | 2522 mm and 2743 mm |
Height to cab upper part | 3300 mm and 3420 mm |
Operation
Operating voltage | 12 V and 12 V |
Generator current strength | 95 amperes and 95 amperes |
Rear axle oscillating | 26 degrees and 26 degrees |
Tyre size | 17.5-25 and 20.5-25 |
Working weight | 12632 kg and 15980 kg |
Motor
Power measured at | 2200 rev / min and 2200 rev / min |
Torque measured at | 1300 rev / min and 1300 rev / min |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Manufacturer | John Deere and John Deere |
Model | 6068T and 6076A |
Hydraulic system
Type of pump | gear type pump kind and gear type pump |
Overflow valve pressure | 19305.3 kPa and 20684.3 kPa |
Lowering time | 3.5 sec and 3.5 sec |
Gear box
Transmission type | powershift and powershift |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
7. Unloading ground clearance at maximum lifting | 2865 mm | 7. Unloading ground clearance at maximum lifting | 2871 mm |
9. Fork tines length | 1372 mm | 9. Fork tines length | 1372 mm |
10. Length with forks on ground level | 7975 mm | 10. Length with forks on ground level | 8287 mm |
11. Maximum lifting height | 3623 mm | 11. Maximum lifting height | 3818 mm |
12. Hook height at maximum lifting in folded state | 5600 mm | 12. Hook height at maximum lifting in folded state | 5732 mm |
13. Hook height at maximum lifting in unfolded state | 6905 mm | 13. Hook height at maximum lifting in unfolded state | 6985 mm |
14. Hook radius at maximum lifting in folded state | 1979 mm | 14. Hook radius at maximum lifting in folded state | 2092 mm |
15. Hook radius at maximum lifting in unfolded state | 3368 mm | 15. Hook radius at maximum lifting in unfolded state | 3527 mm |
1. Length with bucket on ground level | 7450 mm | 1. Length with bucket on ground level | 7830 mm |
2. Between tyres width | 2522 mm | 2. Between tyres width | 2743 mm |
3. Height to cab upper part | 3300 mm | 3. Height to cab upper part | 3420 mm |
4. Wheelbase | 3030 mm | 4. Wheelbase | 3200 mm |
5. Clearance | 433 mm | 5. Clearance | 483 mm |
6. Hinge axis maximum height | 3890 mm | 6. Hinge axis maximum height | 4000 mm |