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- John Deere 724K Z-Bar vs. Komatsu WA250PZ-6
John Deere 724K Z-Bar vs. Komatsu WA250PZ-6
17 reasons to buy John Deere 724K Z-Bar:
Sizes
Radius at maximum lifting and unloading | 1130 mm and 1088 mm | 4 % more or 42 mm |
Shovel
Bucket capacity with top | 3.6 m3 and 2.3 m3 | 36 % more or 1.3 m3 |
Brimmed bucket capacity | 3.2 m3 and 2 m3 | 37 % more or 1.2 m3 |
Operation
Front axle / differential fluid volume | 22 l. and 18 l. | 18 % more or 4 l. |
Rear axle / differential fluid volume | 22 l. and 18 l. | 18 % more or 4 l. |
Static tipping weight | 16489 kg and 8925 kg | 46 % more or 7564 kg |
Fuel Capacity | 352 l. and 186 l. | 47 % more or 166 l. |
Hydraulic system fluid volume | 110 l. and 67 l. | 39 % more or 43 l. |
Engine oil volume | 28 l. and 23 l. | 18 % more or 5 l. |
Generator current strength | 80 amperes and 60 amperes | 25 % more or 20 amperes |
Cooling system fluid volume | 34 l. and 22 l. | 35 % more or 12 l. |
Motor
Effective power | 196.9 kW and 103 kW | 48 % more or 93.9 kW |
Displacement | 9 l. and 6.7 l. | 26 % more or 2.3 l. |
Hydraulic system
Lifting time | 5.5 sec and 5.7 sec | 4 % less or 0.2 sec |
Unloading time | 1.2 sec and 1.6 sec | 25 % less or 0.4 sec |
Lowering time | 3 sec and 3.3 sec | 9 % less or 0.3 sec |
Pump bandwidth | 310 l/min and 110 l/min | 65 % more or 200 l/min |
8 reasons to buy Komatsu WA250PZ-6:
Sizes
Clearance | 465 mm and 410 mm | 12 % more or 55 mm |
Shovel
Breakout power | 107.9 kN and 141.2 kN | 24 % less or 33.3 kN |
Unloading ground clearance at maximum lifting | 2861 mm and 2790 mm | 2 % more or 71 mm |
Operation
Turn radius | 5175 mm and 5640 mm | 8 % less or 465 mm |
Motor
Power measured at | 2000 rev / min and 1800 rev / min | 10 % more or 200 rev |
Gear box
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum forward speed | 38 km/h and 35.6 km/h | 6 % more or 2.4 km/h |
Maximum reverse gear | 38 km/h and 24.2 km/h | 36 % more or 13.8 km/h |
Neutral reasons:
Sizes
Height to cab upper part | 3380 mm and 3200 mm |
Length with bucket on ground level | 8340 mm and 7337 mm |
Between tyres width | 2880 mm and 2470 mm |
Wheelbase | 3260 mm and 2900 mm |
Hinge axis maximum height | 4070 mm and 3965 mm |
Shovel
Shovel width | 3040 mm and 2685 mm |
Operation
Working weight | 19130 kg and 12600 kg |
Operating voltage | 24 V and 24 V |
Rear axle oscillating | 26 degrees and 24 degrees |
Tyre size | 23.5 R25 and 20.5-25 12PR L2 |
Motor
Cylinders number | 6 and 6 |
Manufacturer | John Deere and Komatsu |
Aspiration | Turbocharger with charge air cooler by oncoming air flow and turbocharging, cooling at the outlet |
Model | 6090H, III Level III certified and SAA6D107E-1 |
Hydraulic system
Type of pump | variable displacement axial piston pump and gear type pump |
Overflow valve pressure | 25165.8 kPa and 18615.8 kPa |
Gear box
Forward gears number | 4 and 4 |
Transmission type | Powershift transmission of intermediate type and Hydrostatic, 1 pump, 2 electric motors with the speed range selection |
Images
Sizes
1. Length with bucket on ground level | 8340 mm | 1. Length with bucket on ground level | 7337 mm |
2. Between tyres width | 2880 mm | 2. Between tyres width | 2470 mm |
3. Height to cab upper part | 3380 mm | 3. Height to cab upper part | 3200 mm |
4. Wheelbase | 3260 mm | 4. Wheelbase | 2900 mm |
5. Clearance | 410 mm | 5. Clearance | 465 mm |
6. Hinge axis maximum height | 4070 mm | 6. Hinge axis maximum height | 3965 mm |
8. Radius at maximum lifting and unloading | 1130 mm | 8. Radius at maximum lifting and unloading | 1088 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2790 mm | 7. Unloading ground clearance at maximum lifting | 2861 mm |