vs.

      Komatsu WA75-3 vs. Liebherr L574 2 plus 2

      8 reasons to buy Komatsu WA75-3:

      Shovel

      Breakout power 48.6 kN and 175 kN 72 % less or 126.4 kN

      Operation

      Generator current strength 80 amperes and 55 amperes 31 % more or 25 amperes
      Turn radius 3770 mm and 7090 mm 47 % less or 3320 mm

      Motor

      Power measured at 2500 rev / min and 2000 rev / min 20 % more or 500 rev
      Torque measured at 1600 rev / min and 1200 rev / min 25 % more or 400 rev

      Hydraulic system

      Lifting time 4.9 sec and 5.6 sec 12 % less or 0.7 sec
      Unloading time 1 sec and 2 sec 50 % less or 1 sec
      Lowering time 2.6 sec and 3.5 sec 26 % less or 0.9 sec

      16 reasons to buy Liebherr L574 2 plus 2:

      Sizes

      Radius at maximum lifting and unloading 1270 mm and 890 mm 30 % more or 380 mm
      Clearance 550 mm and 460 mm 16 % more or 90 mm

      Shovel

      Unloading ground clearance at maximum lifting 3300 mm and 2565 mm 22 % more or 735 mm

      Operation

      Fuel Capacity 330 l. and 90 l. 73 % more or 240 l.
      Hydraulic system fluid volume 240 l. and 95 l. 60 % more or 145 l.
      Engine oil volume 23.5 l. and 9.4 l. 60 % more or 14.1 l.
      Front axle / differential fluid volume 51 l. and 6.1 l. 88 % more or 44.9 l.
      Rear axle / differential fluid volume 51 l. and 6.5 l. 87 % more or 44.5 l.
      Static tipping weight 18350 kg and 3750 kg 80 % more or 14600 kg

      Motor

      Cylinders number 6 and 4 33 % more or 2
      Displacement 10 l. and 3.3 l. 67 % more or 6.7 l.
      Maximum torque 1285 Nm and 210 Nm 84 % more or 1075 Nm

      Hydraulic system

      Pump bandwidth 290 l/min and 64.1 l/min 78 % more or 225.9 l/min

      Gear box

      Reverse gears number 3 and 2 33 % more or 1
      Maximum forward speed 40 km/h and 20 km/h 50 % more or 20 km/h
      Forward gears number 3 and 2 33 % more or 1

      Neutral reasons:

      Sizes

      Hinge axis maximum height 3205 mm and 4565 mm
      Length with bucket on ground level 5390 mm and 8980 mm
      Height to cab upper part 2650 mm and 3540 mm
      Wheelbase 2000 mm and 3450 mm

      Shovel

      Shovel width 1950 mm and 3000 mm

      Operation

      Operating voltage 12 V and 24 V
      Working weight 4850 kg and 24250 kg
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 405/70 R18 SPT 9 and 26.5 R 25

      Motor

      Model 4D 98E and D 926 TI-E A2
      Manufacturer Komatsu and Liebherr

      Hydraulic system

      Type of pump Closed Hydraulic Circuit and Axial piston pump with adjustable flow rate, load sensing with control of the flow rate and output and cut-off pressure in the control unit
      Overflow valve pressure 20500 kPa and 35000 kPa

      Gear box

      Transmission type hydrostatic and Stepless hydrostatic travel drive system 2+2

      Images

      Sizes

      1. Length with bucket on ground level 5390 mm 1. Length with bucket on ground level 8980 mm
      3. Height to cab upper part 2650 mm 3. Height to cab upper part 3540 mm
      4. Wheelbase 2000 mm 4. Wheelbase 3450 mm
      5. Clearance 460 mm 5. Clearance 550 mm
      6. Hinge axis maximum height 3205 mm 6. Hinge axis maximum height 4565 mm
      8. Radius at maximum lifting and unloading 890 mm 8. Radius at maximum lifting and unloading 1270 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2565 mm 7. Unloading ground clearance at maximum lifting 3300 mm