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- John Deere 644H vs. John Deere 624H
John Deere 644H vs. John Deere 624H
13 reasons to buy John Deere 644H:
Sizes
Maximum lifting height | 3929 mm and 3732 mm | 5 % more or 197 mm |
Clearance | 461 mm and 406 mm | 12 % more or 55 mm |
Radius at maximum height and unloading | 1128 mm and 1038 mm | 8 % more or 90 mm |
Fork tines length | 1525 mm and 1220 mm | 20 % more or 305 mm |
Shovel
Bucket capacity with top | 3.2 m3 and 2.7 m3 | 16 % more or 0.5 m3 |
Brimmed bucket capacity | 2.9 m3 and 2.3 m3 | 21 % more or 0.6 m3 |
Operation
Fuel Capacity | 379 l. and 265 l. | 30 % more or 114 l. |
Motor
Full power | 134 kW and 119 kW | 11 % more or 15 kW |
Effective power | 165 kW and 128 kW | 22 % more or 37 kW |
Maximum torque | 1020 Nm and 780 Nm | 24 % more or 240 Nm |
Displacement | 8.1 l. and 6.8 l. | 16 % more or 1.3 l. |
Hydraulic system
Pump bandwidth | 257.4 l/min and 208.2 l/min | 19 % more or 49.2 l/min |
Gear box
Maximum reverse gear | 24.9 km/h and 23.9 km/h | 4 % more or 1.0 km/h |
8 reasons to buy John Deere 624H:
Sizes
Unloading ground clearance at maximum lifting | 2858 mm and 2713 mm | 5 % more or 145 mm |
Shovel
Breakout power | 123.3 kN and 128.9 kN | 4 % less or 5.6 kN |
Operation
Static bucket tipping load | 10726.1 kg and 14156.6 kg | 24 % less or 3430.5 kg |
Turn radius | 5187 mm and 5500 mm | 6 % less or 313 mm |
Static tipping forks load | 6686 kg and 10334 kg | 35 % less or 3648 kg |
Motor
Torque measured at | 1400 rev / min and 1300 rev / min | 7 % more or 100 rev |
Hydraulic system
Lifting time | 5.8 sec and 6.2 sec | 6 % less or 0.4 sec |
Gear box
Maximum forward speed | 39.5 km/h and 35.4 km/h | 10 % more or 4.1 km/h |
Neutral reasons:
Sizes
Wheelbase | 3200 mm and 3030 mm |
Between tyres width | 2874 mm and 2530 mm |
Hinge axis maximum height | 4144 mm and 3961 mm |
Height to cab upper part | 3404 mm and 3300 mm |
Length with bucket on ground level | 8266 mm and 7610 mm |
Length with forks on ground level | 8641 mm and 7944 mm |
Operation
Operating voltage | 24 V and 24 V |
Generator current strength | 55 amperes and 55 amperes |
Rear axle oscillating | 26 degrees and 26 degrees |
Tyre size | 23.5-25 and 17.5-25 |
Working weight | 17631 kg and 13559.7 kg |
Motor
Manufacturer | John Deere and John Deere |
Model | 6081H and 6068H |
Power measured at | 2200 rev / min and 2200 rev / min |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Hydraulic system
Type of pump | piston pump and piston pump |
Overflow valve pressure | 24850 kPa and 24850 kPa |
Unloading time | 1.4 sec and 1.4 sec |
Lowering time | 3 sec and 3 sec |
Gear box
Transmission type | powershift and powershift |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 8266 mm | 1. Length with bucket on ground level | 7610 mm |
2. Between tyres width | 2874 mm | 2. Between tyres width | 2530 mm |
3. Height to cab upper part | 3404 mm | 3. Height to cab upper part | 3300 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 3030 mm |
5. Clearance | 461 mm | 5. Clearance | 406 mm |
6. Hinge axis maximum height | 4144 mm | 6. Hinge axis maximum height | 3961 mm |
7. Unloading ground clearance at maximum lifting | 2713 mm | 7. Unloading ground clearance at maximum lifting | 2858 mm |
9. Fork tines length | 1525 mm | 9. Fork tines length | 1220 mm |
10. Length with forks on ground level | 8641 mm | 10. Length with forks on ground level | 7944 mm |
11. Maximum lifting height | 3929 mm | 11. Maximum lifting height | 3732 mm |