vs.

      Liebherr R974B vs. Komatsu PC240LC-7

      9 reasons to buy Liebherr R974B:

      Sizes

      Width to outside of caterpillar track 4334 mm and 3180 mm 27 % more or 1154 mm
      Clearance 657 mm and 440 mm 33 % more or 217 mm
      Counterweight ground clearance 1490 mm and 1100 mm 26 % more or 390 mm

      Operation

      Generator current strength 80 amperes and 60 amperes 25 % more or 20 amperes
      Fuel Capacity 1280 l. and 400 l. 69 % more or 880 l.
      Hydraulic system fluid volume 1200 l. and 143 l. 88 % more or 1057 l.

      Motor

      Effective power 365.4 kW and 125 kW 66 % more or 240.4 kW
      Displacement 17.2 l. and 5.9 l. 66 % more or 11.3 l.
      Cylinders number 8 and 6 25 % more or 2

      8 reasons to buy Komatsu PC240LC-7:

      Swing device

      Rotation speed 11.7 rev / min and 5.5 rev / min 53 % more or 6.2 rev

      Operation

      Hydraulic system overflow valve pressure 38000 kPa and 34000 kPa 11 % more or 4000 kPa
      Hydraulic pump flow rate 440 l/min and 496 l/min 11 % less or 56 l/min

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Carrier

      Rolling bearings number on either side 10 and 9 10 % more or 1
      Specific ground pressure 50 kPa and 123.6 kPa 60 % less or 73.6 kPa
      Maximum travel speed 5.5 km/h and 2.8 km/h 49 % more or 2.7 km/h
      Hook traction force 201.7 kN and 710 kN 72 % less or 508.3 kN

      Neutral reasons:

      Sizes

      Height to cab upper part 3645 mm and 3015 mm
      Rear platform swing radius 4440 mm and 2940 mm
      Caterpillar track length on ground level 5192 mm and 3845 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 85200 kg and 23840 kg

      Motor

      Manufacturer Liebherr and Komatsu
      Model D9408 TI-E and SAA6D102E-2
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Track width 3600 mm and 2580 mm

      Booms/sections features 2

      Unit load-transfer height 8000 mm and 3295 mm
      Unit load-transfer length 18200 mm and 9960 mm

      Booms/sections features 1

      Unit load-transfer length 16550 mm and 9865 mm
      Unit load-transfer height 6500 mm and 3220 mm

      Images

      Sizes

      15. Counterweight ground clearance 1490 mm 15. Counterweight ground clearance 1100 mm
      2. Width to outside of caterpillar track 4334 mm 2. Width to outside of caterpillar track 3180 mm
      4. Caterpillar track length on ground level 5192 mm 4. Caterpillar track length on ground level 3845 mm
      5. Clearance 657 mm 5. Clearance 440 mm
      7. Height to cab upper part 3645 mm 7. Height to cab upper part 3015 mm
      8. Rear platform swing radius 4440 mm 8. Rear platform swing radius 2940 mm

      Carrier

      6. Track width 3600 mm 6. Track width 2580 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 18200 mm 1. Unit load-transfer length 9910 mm
      3. Unit load-transfer height 8000 mm 3. Unit load-transfer height 3270 mm