vs.

      Komatsu PC230NHD-7 vs. Liebherr R984C

      6 reasons to buy Komatsu PC230NHD-7:

      Swing device

      Rotation speed 11.9 rev / min and 5.2 rev / min 56 % more or 6.7 rev

      Operation

      Hydraulic system overflow valve pressure 37265.2 kPa and 34000 kPa 9 % more or 3265.2 kPa
      Hydraulic pump flow rate 428 l/min and 472 l/min 9 % less or 44 l/min

      Carrier

      Specific ground pressure 53.8 kPa and 174.6 kPa 69 % less or 120.8 kPa
      Maximum travel speed 5.4 km/h and 2.9 km/h 46 % more or 2.5 km/h
      Hook traction force 201.7 kN and 872 kN 77 % less or 670.3 kN

      28 reasons to buy Liebherr R984C:

      Sizes

      Width to outside of caterpillar track 4830 mm and 2540 mm 47 % more or 2290 mm
      Clearance 860 mm and 465 mm 46 % more or 395 mm
      Counterweight ground clearance 1830 mm and 1125 mm 39 % more or 705 mm

      Operation

      Generator current strength 100 amperes and 60 amperes 40 % more or 40 amperes
      Fuel Capacity 1585 l. and 400 l. 75 % more or 1185 l.
      Hydraulic system fluid volume 1660 l. and 143 l. 91 % more or 1517 l.

      Motor

      Effective power 529.4 kW and 107 kW 80 % more or 422.4 kW
      Power measured at 2100 rev / min and 1950 rev / min 7 % more or 150 rev
      Displacement 18.9 l. and 5.9 l. 69 % more or 13.0 l.

      Carrier

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

      Booms/sections features 6

      Maximum excavation depth 13600 mm and 6175 mm 55 % more or 7425 mm
      Maximum radius along ground level 19200 mm and 10095 mm 47 % more or 9105 mm
      Maximum loading height 11800 mm and 7900 mm 33 % more or 3900 mm

      Booms/sections features 5

      Maximum loading height 11250 mm and 7530 mm 33 % more or 3720 mm
      Maximum excavation depth 12500 mm and 5660 mm 55 % more or 6840 mm
      Maximum radius along ground level 18150 mm and 9590 mm 47 % more or 8560 mm

      Booms/sections features 4

      Maximum excavation depth 10350 mm and 5055 mm 51 % more or 5295 mm
      Maximum radius along ground level 16250 mm and 9030 mm 44 % more or 7220 mm
      Maximum loading height 10850 mm and 7210 mm 34 % more or 3640 mm

      Booms/sections features 3

      Maximum radius along ground level 15200 mm and 9700 mm 36 % more or 5500 mm
      Maximum excavation depth 9250 mm and 6595 mm 29 % more or 2655 mm
      Maximum loading height 10200 mm and 7135 mm 30 % more or 3065 mm

      Booms/sections features 2

      Maximum excavation depth 9050 mm and 6070 mm 33 % more or 2980 mm
      Maximum radius along ground level 14750 mm and 9190 mm 38 % more or 5560 mm
      Maximum loading height 9800 mm and 6815 mm 30 % more or 2985 mm

      Booms/sections features 1

      Maximum excavation depth 7950 mm and 5355 mm 33 % more or 2595 mm
      Maximum radius along ground level 13700 mm and 8660 mm 37 % more or 5040 mm
      Maximum loading height 9200 mm and 6655 mm 28 % more or 2545 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3040 mm and 4455 mm
      Rear platform swing radius 2800 mm and 4690 mm
      Caterpillar track length on ground level 3460 mm and 5055 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 22600 kg and 118600 kg

      Motor

      Model SAA6D102E-2 and QSK-19 C 750
      Manufacturer Komatsu and Cummins
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging
      Cylinders number 6 and 6

      Carrier

      Shoe dimensions 550 mm and 600 mm
      Support rollers number on either side 2 and 2
      Track width 2540 mm and 4000 mm

      Booms/sections features 6

      Unit load-transfer height 3030 mm and 7000 mm
      Unit load-transfer length 9775 mm and 17200 mm
      Maximum cut height 10835 mm and 16600 mm

      Booms/sections features 5

      Maximum cut height 10490 mm and 16050 mm
      Unit load-transfer height 3055 mm and 6650 mm
      Unit load-transfer length 9790 mm and 17400 mm

      Booms/sections features 4

      Unit load-transfer height 2805 mm and 6250 mm
      Unit load-transfer length 9935 mm and 15650 mm
      Maximum cut height 10125 mm and 15700 mm

      Booms/sections features 3

      Unit load-transfer length 9485 mm and 16250 mm
      Maximum cut height 10025 mm and 15000 mm
      Unit load-transfer height 2970 mm and 5850 mm

      Booms/sections features 2

      Unit load-transfer height 3190 mm and 6300 mm
      Unit load-transfer length 9555 mm and 14300 mm
      Maximum cut height 9825 mm and 14650 mm

      Booms/sections features 1

      Maximum cut height 9525 mm and 14000 mm
      Unit load-transfer height 2985 mm and 5650 mm
      Unit load-transfer length 9540 mm and 14850 mm

      Images

      Sizes

      15. Counterweight ground clearance 1125 mm 15. Counterweight ground clearance 1830 mm
      8. Rear platform swing radius 2800 mm 8. Rear platform swing radius 4690 mm
      2. Width to outside of caterpillar track 2540 mm 2. Width to outside of caterpillar track 4830 mm
      4. Caterpillar track length on ground level 3460 mm 4. Caterpillar track length on ground level 5055 mm
      5. Clearance 465 mm 5. Clearance 860 mm
      7. Height to cab upper part 3040 mm 7. Height to cab upper part 4455 mm

      Carrier

      6. Track width 2540 mm 6. Track width 4000 mm
      14. Shoe dimensions 550 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      10. Maximum loading height 7135 mm 10. Maximum loading height 11250 mm
      11. Maximum radius along ground level 9700 mm 11. Maximum radius along ground level 16250 mm
      13. Maximum excavation depth 6595 mm 13. Maximum excavation depth 10350 mm
      1. Unit load-transfer length 9935 mm 1. Unit load-transfer length 17400 mm
      3. Unit load-transfer height 2805 mm 3. Unit load-transfer height 6650 mm
      9. Maximum cut height 10125 mm 9. Maximum cut height 16050 mm