vs.

      John Deere 644E vs. Komatsu WA70-5

      17 reasons to buy John Deere 644E:

      Sizes

      Clearance 500 mm and 305 mm 39 % more or 195 mm

      Shovel

      Breakout power 164.9 kN and 3640 kN 95 % less or 3475.1 kN
      Unloading ground clearance at maximum lifting 2975 mm and 2335 mm 22 % more or 640 mm

      Operation

      Front axle / differential fluid volume 23 l. and 8.4 l. 63 % more or 14.6 l.
      Cooling system fluid volume 28.5 l. and 9.1 l. 68 % more or 19.4 l.
      Rear axle / differential fluid volume 23 l. and 8.4 l. 63 % more or 14.6 l.
      Static tipping weight 12329 kg and 4030 kg 67 % more or 8299 kg
      Fuel Capacity 284 l. and 81 l. 71 % more or 203 l.
      Hydraulic system fluid volume 115 l. and 30 l. 74 % more or 85 l.
      Engine oil volume 24 l. and 7.5 l. 69 % more or 16.5 l.

      Motor

      Effective power 119.3 kW and 45 kW 62 % more or 74.3 kW
      Displacement 7.6 l. and 3.3 l. 57 % more or 4.3 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Forward gears number 4 and 2 50 % more or 2
      Reverse gears number 3 and 2 33 % more or 1
      Maximum forward speed 41 km/h and 20 km/h 51 % more or 21 km/h
      Maximum reverse gear 26.4 km/h and 20 km/h 24 % more or 6.4 km/h

      4 reasons to buy Komatsu WA70-5:

      Operation

      Turn radius 4175 mm and 5420 mm 23 % less or 1245 mm

      Motor

      Power measured at 2350 rev / min and 2200 rev / min 6 % more or 150 rev

      Hydraulic system

      Lifting time 5 sec and 6.2 sec 19 % less or 1.2 sec
      Lowering time 3.4 sec and 3.5 sec 3 % less or 0.1 sec

      Neutral reasons:

      Sizes

      Height to cab upper part 3400 mm and 2465 mm
      Wheelbase 3200 mm and 2050 mm
      Hinge axis maximum height 4000 mm and 3140 mm
      Length with bucket on ground level 7680 mm and 5360 mm
      Between tyres width 2652 mm and 1625 mm

      Shovel

      Shovel width 2780 mm and 1800 mm

      Operation

      Working weight 15471 kg and 5060 kg

      Motor

      Manufacturer John Deere and Komatsu
      Model 6466T and 4D95-LE3
      Aspiration turbocharging and natural aspiration

      Hydraulic system

      Type of pump gear type pump and Open hydraulic system
      Overflow valve pressure 19650 kPa and 0 kPa

      Gear box

      Transmission type powershift and Hydrostatic transmission, switchable in all directions under full load

      Images

      Sizes

      1. Length with bucket on ground level 7680 mm 1. Length with bucket on ground level 5360 mm
      2. Between tyres width 2652 mm 2. Between tyres width 1625 mm
      3. Height to cab upper part 3400 mm 3. Height to cab upper part 2465 mm
      4. Wheelbase 3200 mm 4. Wheelbase 2050 mm
      5. Clearance 500 mm 5. Clearance 305 mm
      6. Hinge axis maximum height 4000 mm 6. Hinge axis maximum height 3140 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2975 mm 7. Unloading ground clearance at maximum lifting 2335 mm