vs.

      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

      Hydraulic system fluid volume 139 l. and 91 l. 35 % more or 48 l.
      Engine oil volume 23 l. and 19 l. 17 % more or 4 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

      Unloading ground clearance at maximum lifting 3110 mm and 2950 mm 5 % more or 160 mm
      Breakout power 93.1 kN and 158 kN 41 % less or 64.9 kN

      Operation

      Cooling system fluid volume 23 l. and 20.5 l. 11 % more or 2.5 l.
      Fuel Capacity 325 l. and 300 l. 8 % more or 25 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

      Lifting time 5.8 sec and 5.9 sec 2 % less or 0.1 sec
      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

      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

      Cylinders number 6 and 6
      Aspiration turbocharging and Turbocharger with charge air cooler by oncoming air flow
      Manufacturer Komatsu and John Deere
      Model SAA6D107E and E 6068H, III Level III certified

      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

      Transmission type powershift transmission with camshaft and Powershift transmission of intermediate type
      Forward gears number 4 and 4
      Maximum forward speed 35.7 km/h and 35.7 km/h

      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