vs.

      Hitachi LX450-7 vs. John Deere 644K High-Lift

      20 reasons to buy Hitachi LX450-7:

      Sizes

      Radius at maximum lifting and unloading 2025 mm and 1120 mm 45 % more or 905 mm
      Clearance 490 mm and 408 mm 17 % more or 82 mm

      Shovel

      Unloading ground clearance at maximum lifting 3330 mm and 3280 mm 2 % more or 50 mm
      Bucket capacity with top 5.7 m3 and 3.2 m3 44 % more or 2.5 m3
      Brimmed bucket capacity 4.8 m3 and 2.8 m3 42 % more or 2.0 m3

      Operation

      Static tipping weight 30890 kg and 12228 kg 60 % more or 18662 kg
      Front axle / differential fluid volume 180 l. and 22 l. 88 % more or 158 l.
      Rear axle / differential fluid volume 180 l. and 22 l. 88 % more or 158 l.
      Generator current strength 110 amperes and 80 amperes 27 % more or 30 amperes
      Fuel Capacity 680 l. and 352 l. 48 % more or 328 l.
      Hydraulic system fluid volume 280 l. and 110 l. 61 % more or 170 l.
      Engine oil volume 83 l. and 24.5 l. 70 % more or 58.5 l.
      Cooling system fluid volume 156 l. and 29.5 l. 81 % more or 126.5 l.
      Transmission fluid volume 85 l. and 23 l. 73 % more or 62 l.

      Motor

      Effective power 331 kW and 173 kW 48 % more or 158 kW
      Power measured at 2050 rev / min and 1700 rev / min 17 % more or 350 rev
      Displacement 18.6 l. and 6.8 l. 63 % more or 11.8 l.

      Hydraulic system

      Pump bandwidth 359 l/min and 310 l/min 14 % more or 49 l/min

      Gear box

      Reverse gears number 4 and 3 25 % more or 1
      Maximum reverse gear 34 km/h and 24.9 km/h 27 % more or 9.1 km/h

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

      Shovel

      Breakout power 135.2 kN and 400 kN 66 % less or 264.8 kN

      Operation

      Turn radius 5570 mm and 7650 mm 27 % less or 2080 mm

      Hydraulic system

      Lowering time 3 sec and 4 sec 25 % less or 1 sec
      Lifting time 5.5 sec and 8.5 sec 35 % less or 3.0 sec
      Unloading time 1.4 sec and 2.3 sec 39 % less or 0.9 sec

      Gear box

      Maximum forward speed 36.6 km/h and 33 km/h 10 % more or 3.6 km/h

      Neutral reasons:

      Sizes

      Hinge axis maximum height 5030 mm and 4490 mm
      Length with bucket on ground level 11250 mm and 8610 mm
      Between tyres width 3700 mm and 2875 mm
      Height to cab upper part 4230 mm and 3380 mm
      Wheelbase 4100 mm and 3260 mm

      Shovel

      Shovel width 4050 mm and 3040 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 35/65-33-24PR (L4) and 23.5 R25
      Working weight 46230 kg and 18506 kg

      Motor

      Manufacturer Mitsubishi and John Deere
      Model S6A3-Y2TAA1 and 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 gear type pump and variable displacement axial piston pump
      Overflow valve pressure 20590 kPa and 25165.8 kPa

      Gear box

      Transmission type Powershift Gearbox of planetary type with a solenoid and Powershift transmission of intermediate type
      Forward gears number 4 and 4

      Images

      Sizes

      1. Length with bucket on ground level 11250 mm 1. Length with bucket on ground level 8610 mm
      2. Between tyres width 3700 mm 2. Between tyres width 2875 mm
      3. Height to cab upper part 4230 mm 3. Height to cab upper part 3380 mm
      4. Wheelbase 4100 mm 4. Wheelbase 3260 mm
      5. Clearance 490 mm 5. Clearance 408 mm
      6. Hinge axis maximum height 5030 mm 6. Hinge axis maximum height 4490 mm
      8. Radius at maximum lifting and unloading 2025 mm 8. Radius at maximum lifting and unloading 1120 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3330 mm 7. Unloading ground clearance at maximum lifting 3280 mm