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- John Deere 644J High-Lift vs. Kawasaki 92ZV-2
John Deere 644J High-Lift vs. Kawasaki 92ZV-2
9 reasons to buy John Deere 644J High-Lift:
Shovel
Unloading ground clearance at maximum lifting | 3380 mm and 3255 mm | 4 % more or 125 mm |
Breakout power | 136 kN and 226.4 kN | 40 % less or 90.4 kN |
Operation
Generator current strength | 80 amperes and 75 amperes | 6 % more or 5 amperes |
Turn radius | 5.5 mm and 6025 mm | 100 % less or 6019.5 mm |
Motor
Power measured at | 2200 rev / min and 2000 rev / min | 9 % more or 200 rev |
Torque increase | 55 % and 47 % | 15 % more or 8 % |
Hydraulic system
Pump bandwidth | 257 l/min and 185 l/min | 28 % more or 72 l/min |
Lifting time | 5.9 sec and 6.4 sec | 8 % less or 0.5 sec |
Lowering time | 2.8 sec and 3.3 sec | 15 % less or 0.5 sec |
17 reasons to buy Kawasaki 92ZV-2:
Sizes
Radius at maximum lifting and unloading | 1290 mm and 1170 mm | 9 % more or 120 mm |
Shovel
Bucket capacity with top | 4.6 m3 and 3 m3 | 35 % more or 1.6 m3 |
Operation
Transmission fluid volume | 58 l. and 26.5 l. | 54 % more or 31.5 l. |
Front axle / differential fluid volume | 79 l. and 22 l. | 72 % more or 57 l. |
Rear axle / differential fluid volume | 85 l. and 22 l. | 74 % more or 63 l. |
Static tipping weight | 19758.5 kg and 12560 kg | 36 % more or 7198.5 kg |
Fuel Capacity | 424 l. and 352 l. | 17 % more or 72 l. |
Hydraulic system fluid volume | 258 l. and 117 l. | 55 % more or 141 l. |
Engine oil volume | 37 l. and 24.5 l. | 34 % more or 12.5 l. |
Cooling system fluid volume | 72 l. and 29.5 l. | 59 % more or 42.5 l. |
Motor
Displacement | 10.8 l. and 6.8 l. | 37 % more or 4.0 l. |
Effective power | 211.8 kW and 138 kW | 35 % more or 73.8 kW |
Maximum torque | 1519.9 Nm and 1016 Nm | 33 % more or 503.9 Nm |
Hydraulic system
Unloading time | 1.4 sec and 1.9 sec | 26 % less or 0.5 sec |
Gear box
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 36.7 km/h and 35.4 km/h | 4 % more or 1.3 km/h |
Maximum reverse gear | 38.3 km/h and 25 km/h | 35 % more or 13.3 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 3400 mm and 3550 mm |
Clearance | 460 mm and 460 mm |
Wheelbase | 3200 mm and 3550 mm |
Length with bucket on ground level | 8530 mm and 9050 mm |
Hinge axis maximum height | 4570 mm and 4520 mm |
Shovel
Shovel width | 2971.8 mm and 3170 mm |
Operation
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 24 degrees and 24 degrees |
Tyre size | 23.5 R25 and 26.5-25-20PR |
Working weight | 18425 kg and 26319.7 kg |
Motor
Manufacturer | John Deere and Cummins |
Torque measured at | 1400 rev / min and 1400 rev / min |
Model | 6068H and QSM11 |
Cylinders number | 6 and 6 |
Aspiration | Turbocharger with charge air cooler by oncoming air flow and Turbocharging with subsequent air cooling (by a cooling radiator) |
Hydraulic system
Type of pump | variable displacement axial piston pump and gear type pump |
Overflow valve pressure | 24800 kPa and 20684.3 kPa |
Gear box
Transmission type | automatic transmission system with power gear shifting and powershift |
Forward gears number | 4 and 4 |
Images
Sizes
1. Length with bucket on ground level | 8530 mm | 1. Length with bucket on ground level | 9050 mm |
3. Height to cab upper part | 3400 mm | 3. Height to cab upper part | 3550 mm |
4. Wheelbase | 3200 mm | 4. Wheelbase | 3550 mm |
5. Clearance | 460 mm | 5. Clearance | 460 mm |
6. Hinge axis maximum height | 4570 mm | 6. Hinge axis maximum height | 4520 mm |
8. Radius at maximum lifting and unloading | 1170 mm | 8. Radius at maximum lifting and unloading | 1290 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 3380 mm | 7. Unloading ground clearance at maximum lifting | 3255 mm |