vs.

      John Deere 644K High-Lift vs. Hitachi LX80-7

      19 reasons to buy John Deere 644K High-Lift:

      Sizes

      Clearance 408 mm and 365 mm 11 % more or 43 mm
      Radius at maximum lifting and unloading 1120 mm and 1030 mm 8 % more or 90 mm

      Shovel

      Unloading ground clearance at maximum lifting 3280 mm and 2740 mm 16 % more or 540 mm
      Bucket capacity with top 3.2 m3 and 1.6 m3 50 % more or 1.6 m3
      Brimmed bucket capacity 2.8 m3 and 1.3 m3 54 % more or 1.5 m3

      Operation

      Fuel Capacity 352 l. and 155 l. 56 % more or 197 l.
      Hydraulic system fluid volume 110 l. and 50 l. 55 % more or 60 l.
      Engine oil volume 24.5 l. and 13 l. 47 % more or 11.5 l.
      Cooling system fluid volume 29.5 l. and 23 l. 22 % more or 6.5 l.
      Front axle / differential fluid volume 22 l. and 14 l. 36 % more or 8 l.
      Rear axle / differential fluid volume 22 l. and 14 l. 36 % more or 8 l.
      Static tipping weight 12228 kg and 6310 kg 48 % more or 5918 kg
      Generator current strength 80 amperes and 50 amperes 37 % more or 30 amperes

      Motor

      Displacement 6.8 l. and 4.3 l. 37 % more or 2.5 l.
      Cylinders number 6 and 4 33 % more or 2
      Effective power 173 kW and 80.9 kW 53 % more or 92.1 kW

      Hydraulic system

      Pump bandwidth 310 l/min and 141 l/min 55 % more or 169 l/min
      Lifting time 5.5 sec and 5.6 sec 2 % less or 0.1 sec

      Gear box

      Maximum forward speed 36.6 km/h and 34.5 km/h 6 % more or 2.1 km/h

      5 reasons to buy Hitachi LX80-7:

      Shovel

      Breakout power 79 kN and 135.2 kN 42 % less or 56.2 kN

      Operation

      Turn radius 4690 mm and 5570 mm 16 % less or 880 mm

      Motor

      Power measured at 2200 rev / min and 1700 rev / min 23 % more or 500 rev

      Hydraulic system

      Unloading time 1.2 sec and 1.4 sec 14 % less or 0.2 sec

      Gear box

      Maximum reverse gear 34.5 km/h and 24.9 km/h 28 % more or 9.6 km/h

      Neutral reasons:

      Sizes

      Height to cab upper part 3380 mm and 3140 mm
      Length with bucket on ground level 8610 mm and 6360 mm
      Between tyres width 2875 mm and 2320 mm
      Wheelbase 3260 mm and 2600 mm
      Hinge axis maximum height 4490 mm and 3605 mm

      Shovel

      Shovel width 3040 mm and 2480 mm

      Operation

      Working weight 18506 kg and 8120 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 26 degrees and 24 degrees
      Tyre size 23.5 R25 and 17.5-25-12PR (L2)

      Motor

      Aspiration Turbocharger with charge air cooler by oncoming air flow and turbocharging
      Manufacturer John Deere and Isuzu
      Model 6068H, III Level III certified and DD-4BG1T

      Hydraulic system

      Type of pump variable displacement axial piston pump and gear type pump
      Overflow valve pressure 25165.8 kPa and 14700 kPa
      Lowering time 3 sec and 3 sec

      Gear box

      Transmission type Powershift transmission of intermediate type and Two-speed switching; selection of high / low speed through a hydraulic clutch

      Images

      Sizes

      1. Length with bucket on ground level 8610 mm 1. Length with bucket on ground level 6360 mm
      2. Between tyres width 2875 mm 2. Between tyres width 2320 mm
      3. Height to cab upper part 3380 mm 3. Height to cab upper part 3140 mm
      4. Wheelbase 3260 mm 4. Wheelbase 2600 mm
      5. Clearance 408 mm 5. Clearance 365 mm
      6. Hinge axis maximum height 4490 mm 6. Hinge axis maximum height 3605 mm
      8. Radius at maximum lifting and unloading 1120 mm 8. Radius at maximum lifting and unloading 1030 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3280 mm 7. Unloading ground clearance at maximum lifting 2740 mm