vs.

      Komatsu D31PX-22 vs. Liebherr PR734 L

      2 reasons to buy Komatsu D31PX-22:

      Motor

      Power measured at 2200 rev / min and 1800 rev / min 18 % more or 400 rev

      Carrier

      Specific ground pressure 32.3 kPa and 58.8 kPa 45 % less or 26.5 kPa

      16 reasons to buy Liebherr PR734 L:

      Standard blade

      Volume 5.9 m3 and 1.6 m3 73 % more or 4.3 m3
      Cut depth 542 mm and 390 mm 28 % more or 152 mm

      Sizes

      Clearance 500 mm and 315 mm 37 % more or 185 mm

      Operation

      Final drive fluid volume 14 l. and 3.5 l. 75 % more or 10.5 l.
      Generator current strength 55 amperes and 35 amperes 36 % more or 20 amperes
      Fuel Capacity 400 l. and 195 l. 51 % more or 205 l.
      Cooling system fluid volume 43 l. and 18 l. 58 % more or 25 l.
      Engine oil volume 22 l. and 11 l. 50 % more or 11 l.
      Hydraulic system fluid volume 162 l. and 60 l. 63 % more or 102 l.

      Motor

      Full power 149.1 kW and 59.7 kW 60 % more or 89.4 kW
      Effective power 146.9 kW and 58.2 kW 60 % more or 88.7 kW
      Displacement 10 l. and 3.3 l. 67 % more or 6.7 l.
      Cylinders number 6 and 4 33 % more or 2

      Hydraulic system

      Pump bandwidth 209 l/min and 99.2 l/min 53 % more or 109.8 l/min

      Gear box

      Maximum forward speed 11 km/h and 8.5 km/h 23 % more or 2.5 km/h

      Carrier

      Rolling bearings number on either side 7 and 6 14 % more or 1

      Neutral reasons:

      Standard blade

      Width 3250 mm and 3363 mm
      Height 750 mm and 1400 mm

      Sizes

      Height to cab upper part 2760 mm and 3266 mm
      Caterpillar track length on ground level 2185 mm and 2830 mm
      Length with blade 4155 mm and 5532 mm
      Width between caterpillar tracks 2250 mm and 2724 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 8540 kg and 20878 kg

      Motor

      Manufacturer Komatsu and Liebherr
      Model SAA4D95LE-5 and D 926 TI-E
      Aspiration turbocharging, subsequent cooling of charging air by oncoming air flow and Direct injection with turbocharging

      Hydraulic system

      Type of pump piston pump and variable displacement piston pump of axial cam type
      Overflow valve pressure 27461.8 kPa and 19994.8 kPa

      Gear box

      Forward gears number 3 and 3
      Transmission type dual path hydrostatic transmission and Hydrostatic travel drive with infinitely variable control, independent drive for each caterpillar body

      Carrier

      Standard shoe size 600 mm and 609.6 mm

      Images

      Sizes

      1. Length with blade 4155 mm 1. Length with blade 5532 mm
      2. Width between caterpillar tracks 2250 mm 2. Width between caterpillar tracks 2724 mm
      3. Height to cab upper part 2760 mm 3. Height to cab upper part 3266 mm
      4. Caterpillar track length on ground level 2185 mm 4. Caterpillar track length on ground level 2830 mm
      5. Clearance 315 mm 5. Clearance 500 mm

      Carrier

      8. Standard shoe size 600 mm 8. Standard shoe size 609.6 mm