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- Kawasaki 50ZIV vs. John Deere 644J Z-Bar
Kawasaki 50ZIV vs. John Deere 644J Z-Bar
8 reasons to buy Kawasaki 50ZIV:
Shovel
Breakout power | 60.9 kN and 153 kN | 60 % less or 92.1 kN |
Operation
Turn radius | 5120 mm and 5490 mm | 7 % less or 370 mm |
Motor
Power measured at | 2350 rev / min and 2200 rev / min | 6 % more or 150 rev |
Torque measured at | 1600 rev / min and 1400 rev / min | 12 % more or 200 rev |
Hydraulic system
Unloading time | 1 sec and 1.4 sec | 29 % less or 0.4 sec |
Lifting time | 5.4 sec and 6.2 sec | 13 % less or 0.8 sec |
Lowering time | 2.8 sec and 3 sec | 7 % less or 0.2 sec |
Gear box
Maximum reverse gear | 34 km/h and 25 km/h | 26 % more or 9 km/h |
21 reasons to buy John Deere 644J Z-Bar:
Sizes
Clearance | 434 mm and 375 mm | 14 % more or 59 mm |
Radius at maximum lifting and unloading | 1120 mm and 1010 mm | 10 % more or 110 mm |
Shovel
Unloading ground clearance at maximum lifting | 2950 mm and 2555 mm | 13 % more or 395 mm |
Bucket capacity with top | 3.2 m3 and 1.3 m3 | 59 % more or 1.9 m3 |
Brimmed bucket capacity | 2.8 m3 and 1.1 m3 | 61 % more or 1.7 m3 |
Operation
Transmission fluid volume | 26.5 l. and 20 l. | 25 % more or 6.5 l. |
Rear axle / differential fluid volume | 22 l. and 18 l. | 18 % more or 4 l. |
Front axle / differential fluid volume | 22 l. and 18 l. | 18 % more or 4 l. |
Static tipping weight | 15594 kg and 5210 kg | 67 % more or 10384 kg |
Generator current strength | 80 amperes and 50 amperes | 37 % more or 30 amperes |
Fuel Capacity | 352 l. and 120 l. | 66 % more or 232 l. |
Hydraulic system fluid volume | 117 l. and 75 l. | 36 % more or 42 l. |
Engine oil volume | 24.5 l. and 11 l. | 55 % more or 13.5 l. |
Cooling system fluid volume | 29.5 l. and 18 l. | 39 % more or 11.5 l. |
Motor
Effective power | 138 kW and 67.1 kW | 51 % more or 70.9 kW |
Displacement | 6.8 l. and 3.9 l. | 43 % more or 2.9 l. |
Cylinders number | 6 and 4 | 33 % more or 2 |
Maximum torque | 1016 Nm and 333.5 Nm | 67 % more or 682.5 Nm |
Hydraulic system
Pump bandwidth | 257 l/min and 102.2 l/min | 60 % more or 154.8 l/min |
Gear box
Forward gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 35.4 km/h and 34 km/h | 4 % more or 1.4 km/h |
Neutral reasons:
Sizes
Between tyres width | 2195 mm and 2875 mm |
Height to cab upper part | 3085 mm and 3400 mm |
Wheelbase | 2550 mm and 3200 mm |
Hinge axis maximum height | 3395 mm and 4140 mm |
Length with bucket on ground level | 6000 mm and 8050 mm |
Shovel
Shovel width | 2350 mm and 2895.6 mm |
Operation
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 24 degrees and 26 degrees |
Tyre size | 15.5x25-10PR (L-2) and 23.5 R25 |
Working weight | 6870 kg and 18212 kg |
Motor
Model | B3.9C diesel and 6068H |
Manufacturer | Cummins and John Deere |
Aspiration | natural aspiration and Turbocharger with charge air cooler by oncoming air flow |
Hydraulic system
Type of pump | gear type pump and variable displacement axial piston pump |
Overflow valve pressure | 20684.3 kPa and 24800 kPa |
Gear box
Transmission type | powershift transmission and automatic powershift |
Reverse gears number | 3 and 3 |
Images
Sizes
1. Length with bucket on ground level | 6000 mm | 1. Length with bucket on ground level | 8050 mm |
2. Between tyres width | 2195 mm | 2. Between tyres width | 2875 mm |
3. Height to cab upper part | 3085 mm | 3. Height to cab upper part | 3400 mm |
4. Wheelbase | 2550 mm | 4. Wheelbase | 3200 mm |
5. Clearance | 375 mm | 5. Clearance | 434 mm |
6. Hinge axis maximum height | 3395 mm | 6. Hinge axis maximum height | 4140 mm |
8. Radius at maximum lifting and unloading | 1010 mm | 8. Radius at maximum lifting and unloading | 1120 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2555 mm | 7. Unloading ground clearance at maximum lifting | 2950 mm |