vs.

      Komatsu PC230NHD-7 vs. Liebherr R924B

      15 reasons to buy Komatsu PC230NHD-7:

      Swing device

      Rotation speed 11.9 rev / min and 8 rev / min 33 % more or 3.9 rev

      Operation

      Fuel Capacity 400 l. and 360 l. 10 % more or 40 l.
      Generator current strength 60 amperes and 55 amperes 8 % more or 5 amperes
      Hydraulic system overflow valve pressure 37265.2 kPa and 35000 kPa 6 % more or 2265.2 kPa

      Motor

      Cylinders number 6 and 4 33 % more or 2

      Carrier

      Maximum travel speed 5.4 km/h and 5.2 km/h 4 % more or 0.2 km/h
      Hook traction force 201.7 kN and 264 kN 24 % less or 62.3 kN

      Booms/sections features 6

      Maximum radius along ground level 10095 mm and 10000 mm 1 % more or 95 mm
      Maximum loading height 7900 mm and 7850 mm 1 % more or 50 mm

      Booms/sections features 5

      Maximum loading height 7530 mm and 7400 mm 2 % more or 130 mm
      Maximum radius along ground level 9590 mm and 9450 mm 1 % more or 140 mm

      Booms/sections features 4

      Maximum loading height 7210 mm and 7000 mm 3 % more or 210 mm

      Booms/sections features 3

      Maximum loading height 7135 mm and 6700 mm 6 % more or 435 mm

      Booms/sections features 2

      Maximum loading height 6815 mm and 6400 mm 6 % more or 415 mm

      Booms/sections features 1

      Maximum loading height 6655 mm and 6150 mm 8 % more or 505 mm

      18 reasons to buy Liebherr R924B:

      Sizes

      Width to outside of caterpillar track 3000 mm and 2540 mm 15 % more or 460 mm
      Clearance 470 mm and 465 mm 1 % more or 5 mm
      Counterweight ground clearance 1155 mm and 1125 mm 3 % more or 30 mm

      Operation

      Hydraulic system fluid volume 440 l. and 143 l. 67 % more or 297 l.

      Motor

      Displacement 6.6 l. and 5.9 l. 11 % more or 0.7 l.
      Effective power 129 kW and 107 kW 17 % more or 22 kW
      Power measured at 2000 rev / min and 1950 rev / min 2 % more or 50 rev

      Carrier

      Rolling bearings number on either side 9 and 7 22 % more or 2

      Booms/sections features 6

      Maximum excavation depth 6500 mm and 6175 mm 5 % more or 325 mm

      Booms/sections features 5

      Maximum excavation depth 5950 mm and 5660 mm 5 % more or 290 mm

      Booms/sections features 4

      Maximum excavation depth 7700 mm and 5055 mm 34 % more or 2645 mm
      Maximum radius along ground level 10850 mm and 9030 mm 17 % more or 1820 mm

      Booms/sections features 3

      Maximum radius along ground level 10200 mm and 9700 mm 5 % more or 500 mm
      Maximum excavation depth 7000 mm and 6595 mm 6 % more or 405 mm

      Booms/sections features 2

      Maximum radius along ground level 9600 mm and 9190 mm 4 % more or 410 mm
      Maximum excavation depth 6400 mm and 6070 mm 5 % more or 330 mm

      Booms/sections features 1

      Maximum excavation depth 5850 mm and 5355 mm 8 % more or 495 mm
      Maximum radius along ground level 9100 mm and 8660 mm 5 % more or 440 mm

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 3460 mm and 3830 mm
      Height to cab upper part 3040 mm and 3065 mm
      Rear platform swing radius 2800 mm and 2900 mm

      Operation

      Working weight 22600 kg and 26090 kg
      Operating voltage 24 V and 24 V
      Hydraulic pump flow rate 428 l/min and 428 l/min

      Motor

      Model SAA6D102E-2 and D 924 Tl-E
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging and subsequent cooling, reduced amount of emissions
      Manufacturer Komatsu and Liebherr

      Carrier

      Support rollers number on either side 2 and 2
      Track width 2540 mm and 600 mm
      Shoe dimensions 550 mm and 600 mm

      Booms/sections features 6

      Unit load-transfer height 3030 mm and 2900 mm
      Unit load-transfer length 9775 mm and 10100 mm
      Maximum cut height 10835 mm and 11050 mm

      Booms/sections features 5

      Maximum cut height 10490 mm and 10650 mm
      Unit load-transfer height 3055 mm and 3000 mm
      Unit load-transfer length 9790 mm and 10200 mm

      Booms/sections features 4

      Unit load-transfer height 2805 mm and 3150 mm
      Unit load-transfer length 9935 mm and 9800 mm
      Maximum cut height 10125 mm and 10100 mm

      Booms/sections features 3

      Unit load-transfer length 9485 mm and 9800 mm
      Maximum cut height 10025 mm and 9750 mm
      Unit load-transfer height 2970 mm and 3050 mm

      Booms/sections features 2

      Maximum cut height 9825 mm and 9450 mm
      Unit load-transfer height 3190 mm and 3000 mm
      Unit load-transfer length 9555 mm and 9800 mm

      Booms/sections features 1

      Unit load-transfer height 2985 mm and 3100 mm
      Unit load-transfer length 9540 mm and 9850 mm
      Maximum cut height 9525 mm and 9200 mm

      Images

      Sizes

      4. Caterpillar track length on ground level 3460 mm 4. Caterpillar track length on ground level 3830 mm
      15. Counterweight ground clearance 1125 mm 15. Counterweight ground clearance 1155 mm
      5. Clearance 465 mm 5. Clearance 470 mm
      2. Width to outside of caterpillar track 2540 mm 2. Width to outside of caterpillar track 3000 mm
      7. Height to cab upper part 3040 mm 7. Height to cab upper part 3065 mm
      8. Rear platform swing radius 2800 mm 8. Rear platform swing radius 2900 mm

      Carrier

      6. Track width 2540 mm 6. Track width 600 mm
      14. Shoe dimensions 550 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      11. Maximum radius along ground level 10095 mm 11. Maximum radius along ground level 10850 mm
      3. Unit load-transfer height 3030 mm 3. Unit load-transfer height 3000 mm
      13. Maximum excavation depth 5355 mm 13. Maximum excavation depth 7700 mm
      9. Maximum cut height 10835 mm 9. Maximum cut height 10650 mm
      1. Unit load-transfer length 9555 mm 1. Unit load-transfer length 10200 mm
      10. Maximum loading height 7900 mm 10. Maximum loading height 7400 mm