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- Komatsu WA380-6 vs. John Deere 544K High-Lift
Komatsu WA380-6 vs. John Deere 544K High-Lift
13 reasons to buy Komatsu WA380-6:
Sizes
Clearance | 455 mm and 400 mm | 12 % more or 55 mm |
Shovel
Bucket capacity with top | 3.3 m3 and 2.3 m3 | 30 % more or 1.0 m3 |
Operation
Engine oil volume | 23 l. and 19 l. | 17 % more or 4 l. |
Hydraulic system fluid volume | 139 l. and 91 l. | 35 % more or 48 l. |
Transmission fluid volume | 38 l. and 18.5 l. | 51 % more or 19.5 l. |
Front axle / differential fluid volume | 40 l. and 17 l. | 57 % more or 23 l. |
Rear axle / differential fluid volume | 40 l. and 17 l. | 57 % more or 23 l. |
Static tipping weight | 14560 kg and 9290 kg | 36 % more or 5270 kg |
Motor
Effective power | 142 kW and 124.5 kW | 12 % more or 17.5 kW |
Power measured at | 2100 rev / min and 1900 rev / min | 10 % more or 200 rev |
Hydraulic system
Pump bandwidth | 206 l/min and 189 l/min | 8 % more or 17 l/min |
Gear box
Reverse gears number | 4 and 3 | 25 % more or 1 |
Maximum reverse gear | 40.9 km/h and 24.1 km/h | 41 % more or 16.8 km/h |
9 reasons to buy John Deere 544K High-Lift:
Shovel
Breakout power | 93.1 kN and 158 kN | 41 % less or 64.9 kN |
Unloading ground clearance at maximum lifting | 3110 mm and 2950 mm | 5 % more or 160 mm |
Operation
Fuel Capacity | 325 l. and 300 l. | 8 % more or 25 l. |
Cooling system fluid volume | 23 l. and 20.5 l. | 11 % more or 2.5 l. |
Turn radius | 5000 mm and 14440 mm | 65 % less or 9440 mm |
Motor
Displacement | 6.8 l. and 6.7 l. | 1 % more or 0.1 l. |
Hydraulic system
Unloading time | 1.2 sec and 1.8 sec | 33 % less or 0.6 sec |
Lowering time | 3.2 sec and 3.3 sec | 3 % less or 0.1 sec |
Lifting time | 5.8 sec and 5.9 sec | 2 % less or 0.1 sec |
Neutral reasons:
Sizes
Height to cab upper part | 3390 mm and 3240 mm |
Wheelbase | 3300 mm and 2930 mm |
Hinge axis maximum height | 4095 mm and 4170 mm |
Length with bucket on ground level | 8140 mm and 7750 mm |
Between tyres width | 2780 mm and 2546 mm |
Shovel
Shovel width | 2905 mm and 2540 mm |
Operation
Working weight | 17580 kg and 12911 kg |
Motor
Manufacturer | Komatsu and John Deere |
Model | SAA6D107E and E 6068H, III Level III certified |
Cylinders number | 6 and 6 |
Aspiration | turbocharging and Turbocharger with charge air cooler by oncoming air flow |
Hydraulic system
Type of pump | Double-acting piston type and variable displacement piston pump axial piston |
Overflow valve pressure | 24510.8 kPa and 25165.8 kPa |
Gear box
Maximum forward speed | 35.7 km/h and 35.7 km/h |
Transmission type | powershift transmission with camshaft and Powershift transmission of intermediate type |
Forward gears number | 4 and 4 |
Images
Sizes
1. Length with bucket on ground level | 8140 mm | 1. Length with bucket on ground level | 7750 mm |
2. Between tyres width | 2780 mm | 2. Between tyres width | 2546 mm |
3. Height to cab upper part | 3390 mm | 3. Height to cab upper part | 3240 mm |
4. Wheelbase | 3300 mm | 4. Wheelbase | 2930 mm |
5. Clearance | 455 mm | 5. Clearance | 400 mm |
6. Hinge axis maximum height | 4095 mm | 6. Hinge axis maximum height | 4170 mm |
Shovel
7. Unloading ground clearance at maximum lifting | 2950 mm | 7. Unloading ground clearance at maximum lifting | 3110 mm |