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- John Deere 444D vs. John Deere 544K Powerllel with Q coupling and forks
John Deere 444D vs. John Deere 544K Powerllel with Q coupling and forks
6 reasons to buy John Deere 444D:
Shovel
Breakout power | 75.6 kN and 84.4 kN | 10 % less or 8.8 kN |
Unloading ground clearance at maximum lifting | 2774 mm and 2680 mm | 3 % more or 94 mm |
Operation
Transmission fluid volume | 38 l. and 18.5 l. | 51 % more or 19.5 l. |
Turn radius | 4220 mm and 5000 mm | 16 % less or 780 mm |
Motor
Power measured at | 2400 rev / min and 1900 rev / min | 21 % more or 500 rev |
Gear box
Maximum forward speed | 39.6 km/h and 35.7 km/h | 10 % more or 3.9 km/h |
21 reasons to buy John Deere 544K Powerllel with Q coupling and forks:
Sizes
Clearance | 400 mm and 392 mm | 2 % more or 8 mm |
Radius at maximum lifting and unloading | 1090 mm and 836 mm | 23 % more or 254 mm |
Shovel
Bucket capacity with top | 2.3 m3 and 1.1 m3 | 52 % more or 1.2 m3 |
Operation
Engine oil volume | 19 l. and 11.4 l. | 40 % more or 7.6 l. |
Cooling system fluid volume | 23 l. and 21 l. | 9 % more or 2 l. |
Front axle / differential fluid volume | 17 l. and 16.1 l. | 5 % more or 0.9 l. |
Rear axle / differential fluid volume | 17 l. and 16.1 l. | 5 % more or 0.9 l. |
Fuel Capacity | 325 l. and 189.3 l. | 42 % more or 135.7 l. |
Static tipping weight | 8791 kg and 6490.9 kg | 26 % more or 2300.1 kg |
Hydraulic system fluid volume | 91 l. and 61 l. | 33 % more or 30 l. |
Generator current strength | 80 amperes and 65 amperes | 19 % more or 15 amperes |
Motor
Maximum torque | 672.5 Nm and 334.9 Nm | 50 % more or 337.6 Nm |
Effective power | 124.5 kW and 67 kW | 46 % more or 57.5 kW |
Displacement | 6.8 l. and 5.9 l. | 13 % more or 0.9 l. |
Torque measured at | 1600 rev / min and 1300 rev / min | 19 % more or 300 rev |
Hydraulic system
Pump bandwidth | 189 l/min and 154.4 l/min | 18 % more or 34.6 l/min |
Lifting time | 5.6 sec and 5.9 sec | 5 % less or 0.3 sec |
Unloading time | 1.2 sec and 1.5 sec | 20 % less or 0.3 sec |
Lowering time | 2.5 sec and 3.6 sec | 31 % less or 1.1 sec |
Gear box
Reverse gears number | 3 and 2 | 33 % more or 1 |
Maximum reverse gear | 24.1 km/h and 14.2 km/h | 41 % more or 9.9 km/h |
Neutral reasons:
Sizes
Length with bucket on ground level | 5867.4 mm and 7690 mm |
Between tyres width | 2210 mm and 2546 mm |
Height to cab upper part | 3023.6 mm and 3240 mm |
Wheelbase | 2400 mm and 2930 mm |
Hinge axis maximum height | 3453.4 mm and 3850 mm |
Shovel
Shovel width | 2240 mm and 2690 mm |
Operation
Rear axle oscillating | 22 degrees and 24 degrees |
Tyre size | 15.5-25 and 20.5 R 25 |
Working weight | 8720 kg and 13840 kg |
Operating voltage | 12 V and 24 V |
Motor
Cylinders number | 6 and 6 |
Aspiration | natural aspiration and Turbocharger with charge air cooler by oncoming air flow |
Manufacturer | John Deere and John Deere |
Model | 6-359D and E 6068H, III Level III certified |
Hydraulic system
Type of pump | gear type pump and variable displacement piston pump axial piston |
Overflow valve pressure | 15514 kPa and 25165.8 kPa |
Gear box
Transmission type | planetary powershift transmission and Powershift transmission of intermediate type |
Forward gears number | 4 and 4 |
Images
Sizes
1. Length with bucket on ground level | 5867.4 mm | 1. Length with bucket on ground level | 7690 mm |
2. Between tyres width | 2210 mm | 2. Between tyres width | 2546 mm |
3. Height to cab upper part | 3023.6 mm | 3. Height to cab upper part | 3240 mm |
4. Wheelbase | 2400 mm | 4. Wheelbase | 2930 mm |
5. Clearance | 392 mm | 5. Clearance | 400 mm |
6. Hinge axis maximum height | 3453.4 mm | 6. Hinge axis maximum height | 3850 mm |
8. Radius at maximum lifting and unloading | 836 mm | 8. Radius at maximum lifting and unloading | 1090 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2774 mm | 7. Unloading ground clearance at maximum lifting | 2680 mm |