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- John Deere 744K High-Lift vs. John Deere 544J Powerllel Input Contacts
John Deere 744K High-Lift vs. John Deere 544J Powerllel Input Contacts
17 reasons to buy John Deere 744K High-Lift:
Shovel
Unloading ground clearance at maximum lifting | 3610 mm and 2790 mm | 23 % more or 820 mm |
Bucket capacity with top | 4 m3 and 2.3 m3 | 42 % more or 1.7 m3 |
Operation
Hydraulic system fluid volume | 159 l. and 96.5 l. | 39 % more or 62.5 l. |
Engine oil volume | 34 l. and 21 l. | 38 % more or 13 l. |
Cooling system fluid volume | 45 l. and 22 l. | 51 % more or 23 l. |
Transmission fluid volume | 27.9 l. and 18.5 l. | 34 % more or 9.4 l. |
Front axle / differential fluid volume | 46 l. and 17 l. | 63 % more or 29 l. |
Rear axle / differential fluid volume | 46 l. and 17 l. | 63 % more or 29 l. |
Static tipping weight | 15778 kg and 9188 kg | 42 % more or 6590 kg |
Fuel Capacity | 469 l. and 322 l. | 31 % more or 147 l. |
Motor
Displacement | 9 l. and 6.8 l. | 24 % more or 2.2 l. |
Maximum torque | 1456.1 Nm and 672 Nm | 54 % more or 784.1 Nm |
Torque increase | 47 % and 38 % | 19 % more or 9 % |
Effective power | 226.7 kW and 111 kW | 51 % more or 115.7 kW |
Hydraulic system
Pump bandwidth | 515 l/min and 189 l/min | 63 % more or 326 l/min |
Gear box
Maximum reverse gear | 30.2 km/h and 24.2 km/h | 20 % more or 6.0 km/h |
Maximum forward speed | 40 km/h and 38.3 km/h | 4 % more or 1.7 km/h |
7 reasons to buy John Deere 544J Powerllel Input Contacts:
Sizes
Clearance | 2901 mm and 460 mm | 84 % more or 2441 mm |
Shovel
Breakout power | 95.1 kN and 171 kN | 44 % less or 75.9 kN |
Operation
Turn radius | 4953 mm and 6280 mm | 21 % less or 1327 mm |
Motor
Power measured at | 2200 rev / min and 1500 rev / min | 32 % more or 700 rev |
Torque measured at | 1600 rev / min and 1400 rev / min | 12 % more or 200 rev |
Hydraulic system
Lifting time | 5.5 sec and 5.9 sec | 7 % less or 0.4 sec |
Lowering time | 2.5 sec and 2.8 sec | 11 % less or 0.3 sec |
Neutral reasons:
Sizes
Length with bucket on ground level | 9640 mm and 7490 mm |
Between tyres width | 2957 mm and 2482 mm |
Wheelbase | 3460 mm and 2900 mm |
Height to cab upper part | 3500 mm and 7490 mm |
Hinge axis maximum height | 4800 mm and 3860 mm |
Shovel
Shovel width | 3270 mm and 2691.4 mm |
Operation
Operating voltage | 24 V and 24 V |
Generator current strength | 80 amperes and 80 amperes |
Rear axle oscillating | 26 degrees and 24 degrees |
Tyre size | 26.5 R 25 and 20.5 R25 |
Working weight | 24733 kg and 12531 kg |
Motor
Cylinders number | 6 and 6 |
Manufacturer | John Deere and John Deere |
Model | 6090H, III Level III certified and 6068h |
Aspiration | Turbocharger with charge air cooler by oncoming air flow and turbocharging / air cooling |
Hydraulic system
Type of pump | two variable displacement piston pumps, axial, with load sensing and variable displacement axial piston pump |
Overflow valve pressure | 22669.9 kPa and 25150 kPa |
Unloading time | 1.4 sec and 1.4 sec |
Gear box
Transmission type | Powershift transmission of intermediate type and automatic transmission system with power gear shifting |
Forward gears number | 4 and 4 |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 9640 mm | 1. Length with bucket on ground level | 7490 mm |
2. Between tyres width | 2957 mm | 2. Between tyres width | 2482 mm |
3. Height to cab upper part | 3500 mm | 3. Height to cab upper part | 7490 mm |
4. Wheelbase | 3460 mm | 4. Wheelbase | 2900 mm |
5. Clearance | 460 mm | 5. Clearance | 2901 mm |
6. Hinge axis maximum height | 4800 mm | 6. Hinge axis maximum height | 3860 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3610 mm | 7. Unloading ground clearance at maximum lifting | 2790 mm |