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- John Deere 544E TC vs. John Deere 644G
John Deere 544E TC vs. John Deere 644G
12 reasons to buy John Deere 544E TC:
Sizes
Hook radius at maximum lifting in folded state | 3601 mm and 2092 mm | 42 % more or 1509 mm |
Hook radius at maximum lifting in unfolded state | 5532 mm and 3527 mm | 36 % more or 2005 mm |
Shovel
Breakout power | 92.7 kN and 157.1 kN | 41 % less or 64.4 kN |
Operation
Static bucket tipping load | 7685.2 kg and 11896.8 kg | 35 % less or 4211.6 kg |
Static tipping forks load | 5841.8 kg and 8278.5 kg | 29 % less or 2436.7 kg |
Turn radius | 4950 mm and 5460 mm | 9 % less or 510 mm |
Manipulator static tipping load | 3773 kg and 6028.2 kg | 37 % less or 2255.2 kg |
Motor
Torque measured at | 1500 rev / min and 1300 rev / min | 13 % more or 200 rev |
Hydraulic system
Lowering time | 3.2 sec and 3.5 sec | 9 % less or 0.3 sec |
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 34.6 km/h | 12 % more or 4.9 km/h |
Maximum reverse gear | 27.7 km/h and 22 km/h | 21 % more or 5.7 km/h |
23 reasons to buy John Deere 644G:
Sizes
Hook height at maximum lifting in folded state | 5732 mm and 5338 mm | 7 % more or 394 mm |
Unloading ground clearance at maximum lifting | 2871 mm and 2816 mm | 2 % more or 55 mm |
Hook height at maximum lifting in unfolded state | 6985 mm and 6555 mm | 6 % more or 430 mm |
Radius at maximum height and unloading | 1138 mm and 1063 mm | 7 % more or 75 mm |
Fork tines length | 1372 mm and 1219 mm | 11 % more or 153 mm |
Maximum lifting height | 3818 mm and 3804 mm | 0 % more or 14 mm |
Clearance | 483 mm and 390 mm | 19 % more or 93 mm |
Shovel
Bucket capacity with top | 2.9 m3 and 1.7 m3 | 41 % more or 1.2 m3 |
Brimmed bucket capacity | 2.4 m3 and 1.6 m3 | 33 % more or 0.8 m3 |
Operation
Rear differential fluid volume | 28.4 l. and 16 l. | 44 % more or 12.4 l. |
Hydraulic system fluid volume | 115 l. and 76 l. | 34 % more or 39 l. |
Generator current strength | 95 amperes and 65 amperes | 32 % more or 30 amperes |
Fuel Capacity | 284 l. and 208.2 l. | 27 % more or 75.8 l. |
Cooling system fluid volume | 28.5 l. and 24 l. | 16 % more or 4.5 l. |
Engine oil volume | 24 l. and 17 l. | 29 % more or 7 l. |
Transmission fluid volume | 14 l. and 9.5 l. | 32 % more or 4.5 l. |
Front differential fluid volume | 28.4 l. and 16 l. | 44 % more or 12.4 l. |
Motor
Full power | 133 kW and 89.5 kW | 33 % more or 43.5 kW |
Displacement | 7.6 l. and 5.9 l. | 22 % more or 1.7 l. |
Effective power | 127 kW and 85.8 kW | 32 % more or 41.2 kW |
Maximum torque | 811 Nm and 465 Nm | 43 % more or 346 Nm |
Hydraulic system
Unloading time | 1.8 sec and 1.9 sec | 5 % less or 0.1 sec |
Pump bandwidth | 263.1 l/min and 175.3 l/min | 33 % more or 87.8 l/min |
Neutral reasons:
Sizes
Length with bucket on ground level | 7100 mm and 7830 mm |
Length with forks on ground level | 7630 mm and 8287 mm |
Between tyres width | 2365 mm and 2743 mm |
Height to cab upper part | 3140 mm and 3420 mm |
Wheelbase | 2900 mm and 3200 mm |
Hinge axis maximum height | 3750 mm and 4000 mm |
Operation
Tyre size | 15.5-25 and 20.5-25 |
Operating voltage | 12 V and 12 V |
Working weight | 11167.9 kg and 15980 kg |
Rear axle oscillating | 22 degrees and 26 degrees |
Motor
Manufacturer | John Deere and John Deere |
Model | 6359T and 6076A |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator) |
Power measured at | 2200 rev / min and 2200 rev / min |
Hydraulic system
Overflow valve pressure | 18960.6 kPa and 20684.3 kPa |
Type of pump | gear type pump and gear type pump |
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 | 7100 mm | 1. Length with bucket on ground level | 7830 mm |
2. Between tyres width | 2365 mm | 2. Between tyres width | 2743 mm |
3. Height to cab upper part | 3140 mm | 3. Height to cab upper part | 3420 mm |
4. Wheelbase | 2900 mm | 4. Wheelbase | 3200 mm |
5. Clearance | 390 mm | 5. Clearance | 483 mm |
6. Hinge axis maximum height | 3750 mm | 6. Hinge axis maximum height | 4000 mm |
7. Unloading ground clearance at maximum lifting | 2816 mm | 7. Unloading ground clearance at maximum lifting | 2871 mm |
9. Fork tines length | 1219 mm | 9. Fork tines length | 1372 mm |
10. Length with forks on ground level | 7630 mm | 10. Length with forks on ground level | 8287 mm |
11. Maximum lifting height | 3804 mm | 11. Maximum lifting height | 3818 mm |
12. Hook height at maximum lifting in folded state | 5338 mm | 12. Hook height at maximum lifting in folded state | 5732 mm |
13. Hook height at maximum lifting in unfolded state | 6555 mm | 13. Hook height at maximum lifting in unfolded state | 6985 mm |
14. Hook radius at maximum lifting in folded state | 3601 mm | 14. Hook radius at maximum lifting in folded state | 2092 mm |
15. Hook radius at maximum lifting in unfolded state | 5532 mm | 15. Hook radius at maximum lifting in unfolded state | 3527 mm |