vs.

      Komatsu D21A-5 vs. Liebherr PR724 L

      3 reasons to buy Komatsu D21A-5:

      Motor

      Power measured at 2450 rev / min and 1800 rev / min 27 % more or 650 rev

      Carrier

      Track shoes number per side 37 and 2 95 % more or 35
      Specific ground pressure 29.4 kPa and 47.1 kPa 38 % less or 17.7 kPa

      10 reasons to buy Liebherr PR724 L:

      Standard blade

      Cut depth 520 mm and 350 mm 33 % more or 170 mm

      Sizes

      Clearance 475 mm and 310 mm 35 % more or 165 mm

      Operation

      Fuel Capacity 365 l. and 60 l. 84 % more or 305 l.
      Cooling system fluid volume 30 l. and 13 l. 57 % more or 17 l.

      Motor

      Full power 119.3 kW and 29.1 kW 76 % more or 90.2 kW
      Displacement 6.6 l. and 2.9 l. 56 % more or 3.7 l.

      Hydraulic system

      Pump bandwidth 174 l/min and 53 l/min 70 % more or 121 l/min

      Gear box

      Maximum forward speed 11 km/h and 4.4 km/h 60 % more or 6.6 km/h
      Maximum reverse gear 7.8 km/h and 5.4 km/h 31 % more or 2.4 km/h

      Carrier

      Rolling bearings number on either side 7 and 5 29 % more or 2

      Neutral reasons:

      Standard blade

      Width 2170 mm and 3204 mm
      Height 590 mm and 1200 mm

      Sizes

      Length without blade 2440 mm and 4170 mm
      Width between caterpillar tracks 1610 mm and 2648 mm
      Height to cab upper part 2160 mm and 3197 mm
      Caterpillar track length on ground level 1685 mm and 2830 mm

      Operation

      Working weight 3620 kg and 16660 kg

      Motor

      Model 4D92-2P and D 924 TI-E
      Manufacturer Komatsu and Liebherr
      Cylinders number 4 and 4

      Hydraulic system

      Overflow valve pressure 15200.3 kPa and 19994.8 kPa

      Gear box

      Transmission type HS and Hydrostatic travel drive with infinitely variable control, independent drive for each caterpillar body

      Carrier

      Track width 1310 mm and 1800 mm
      Standard shoe size 300 mm and 609.6 mm

      Images

      Sizes

      2. Width between caterpillar tracks 1610 mm 2. Width between caterpillar tracks 2648 mm
      3. Height to cab upper part 2160 mm 3. Height to cab upper part 3197 mm
      4. Caterpillar track length on ground level 1685 mm 4. Caterpillar track length on ground level 2830 mm
      5. Clearance 310 mm 5. Clearance 475 mm
      6. Length without blade 2440 mm 6. Length without blade 4170 mm

      Carrier

      7. Track width 1310 mm 7. Track width 1800 mm
      8. Standard shoe size 300 mm 8. Standard shoe size 609.6 mm