vs.

      Hitachi LX450-7 vs. Komatsu WA800-3

      10 reasons to buy Hitachi LX450-7:

      Shovel

      Breakout power 400 kN and 676.7 kN 41 % less or 276.7 kN

      Operation

      Turn radius 7650 mm and 10930 mm 30 % less or 3280 mm
      Generator current strength 110 amperes and 75 amperes 32 % more or 35 amperes

      Motor

      Power measured at 2050 rev / min and 2000 rev / min 2 % more or 50 rev

      Hydraulic system

      Lifting time 8.5 sec and 11.2 sec 24 % less or 2.7 sec
      Lowering time 4 sec and 4.8 sec 17 % less or 0.8 sec

      Gear box

      Maximum reverse gear 34 km/h and 28.3 km/h 17 % more or 5.7 km/h
      Reverse gears number 4 and 3 25 % more or 1
      Maximum forward speed 33 km/h and 28 km/h 15 % more or 5 km/h
      Forward gears number 4 and 3 25 % more or 1

      18 reasons to buy Komatsu WA800-3:

      Sizes

      Clearance 550 mm and 490 mm 11 % more or 60 mm
      Radius at maximum lifting and unloading 2375 mm and 2025 mm 15 % more or 350 mm

      Shovel

      Unloading ground clearance at maximum lifting 4715 mm and 3330 mm 29 % more or 1385 mm
      Bucket capacity with top 11 m3 and 5.7 m3 48 % more or 5.3 m3
      Brimmed bucket capacity 9.3 m3 and 4.8 m3 48 % more or 4.5 m3

      Operation

      Hydraulic system fluid volume 725 l. and 280 l. 61 % more or 445 l.
      Fuel Capacity 1425 l. and 680 l. 52 % more or 745 l.
      Engine oil volume 132 l. and 83 l. 37 % more or 49 l.
      Cooling system fluid volume 319 l. and 156 l. 51 % more or 163 l.
      Transmission fluid volume 140 l. and 85 l. 39 % more or 55 l.
      Front axle / differential fluid volume 360 l. and 180 l. 50 % more or 180 l.
      Rear axle / differential fluid volume 360 l. and 180 l. 50 % more or 180 l.
      Static tipping weight 61250 kg and 30890 kg 50 % more or 30360 kg

      Motor

      Effective power 602.5 kW and 331 kW 45 % more or 271.5 kW
      Displacement 30.5 l. and 18.6 l. 39 % more or 11.9 l.
      Cylinders number 12 and 6 50 % more or 6

      Hydraulic system

      Pump bandwidth 405 l/min and 359 l/min 11 % more or 46 l/min
      Unloading time 2 sec and 2.3 sec 13 % less or 0.3 sec

      Neutral reasons:

      Sizes

      Height to cab upper part 4230 mm and 5275 mm
      Wheelbase 4100 mm and 5450 mm
      Hinge axis maximum height 5030 mm and 6785 mm
      Length with bucket on ground level 11250 mm and 14325 mm
      Between tyres width 3700 mm and 4585 mm

      Shovel

      Shovel width 4050 mm and 4815 mm

      Operation

      Working weight 46230 kg and 101130.7 kg
      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 22 degrees
      Tyre size 35/65-33-24PR (L4) and 45/65-45-46

      Motor

      Manufacturer Mitsubishi and Komatsu
      Model S6A3-Y2TAA1 and SAA12V140ZE-2
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Type of pump gear type pump and Double-acting piston type
      Overflow valve pressure 20590 kPa and 31371.1 kPa

      Gear box

      Transmission type Powershift Gearbox of planetary type with a solenoid and Powershift transmission of intermediate type

      Images

      Sizes

      6. Hinge axis maximum height 5030 mm 6. Hinge axis maximum height 6785 mm
      8. Radius at maximum lifting and unloading 2025 mm 8. Radius at maximum lifting and unloading 2375 mm
      1. Length with bucket on ground level 11250 mm 1. Length with bucket on ground level 14325 mm
      2. Between tyres width 3700 mm 2. Between tyres width 4585 mm
      3. Height to cab upper part 4230 mm 3. Height to cab upper part 5275 mm
      4. Wheelbase 4100 mm 4. Wheelbase 5450 mm
      5. Clearance 490 mm 5. Clearance 550 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 3330 mm 7. Unloading ground clearance at maximum lifting 4715 mm