vs.

      Liebherr R924B vs. Komatsu PC800LC-8

      4 reasons to buy Liebherr R924B:

      Swing device

      Rotation speed 8 rev / min and 6.8 rev / min 15 % more or 1.2 rev

      Operation

      Operational weight without attachment 27480 kg and 89339 kg 69 % less or 61859 kg

      Motor

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

      Gear box

      Maximum speed 5.2 km/h and 4.2 km/h 19 % more or 1.0 km/h

      14 reasons to buy Komatsu PC800LC-8:

      Swing device

      Swing torque 283991 Nm and 74000 Nm 74 % more or 209991 Nm

      Operation

      Fuel Capacity 980 l. and 360 l. 63 % more or 620 l.
      Hydraulic system fluid volume 440 l. and 230 l. 48 % more or 210 l.
      Generator current strength 75 amperes and 55 amperes 27 % more or 20 amperes

      Motor

      Displacement 15.2 l. and 6.6 l. 57 % more or 8.6 l.
      Effective power 363 kW and 127 kW 65 % more or 236 kW
      Cylinders number 6 and 4 33 % more or 2

      Hydraulic system

      Pump bandwidth 988 l/min and 428 l/min 57 % more or 560 l/min

      Boom features 2

      Maximum depth 7620 mm and 6000 mm 21 % more or 1620 mm
      Maximum radius along ground level 20700 mm and 12500 mm 40 % more or 8200 mm
      Maximum height 22200 mm and 13000 mm 41 % more or 9200 mm

      Boom features 1

      Maximum radius along ground level 16800 mm and 12500 mm 26 % more or 4300 mm
      Maximum height 18400 mm and 14000 mm 24 % more or 4400 mm
      Maximum depth 5638.8 mm and 4500 mm 20 % more or 1138.8 mm

      Neutral reasons:

      Tracked undercarriage

      Caterpillar track length on ground level 3830 mm and 5020 mm
      Shoe dimensions 600 mm and 810 mm
      Track width 2400 mm and 3500 mm
      Rolling bearings number on either side 9 and 9

      Operation

      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Liebherr and Komatsu
      Model D924TI-E and SAA6D140E-5
      Aspiration Turbocharging with intercooler and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Discharge pressure 35000 kPa and 34335.9 kPa
      Type of pump Double Pump of Variable Flow and variable displacement piston pump

      Gear box

      Transmission type Hydro-Static Transmission and Hydro-Static Transmission
      Forward gears number 2 and 2

      Boom features 2

      Option - Boom/Section (MAT) 2 5000 mm Section and 2-piece front 20.7 m 68'

      Boom features 1

      Option - Boom/Section (MAT) 1 4000 mm Section and 2-piece front 16.8 m 55'

      Images

      Boom features 1

      9. Maximum height 13000 mm 9. Maximum height 22200 mm
      10. Maximum radius along ground level 13500 mm 10. Maximum radius along ground level 20700 mm
      11. Maximum depth 7000 mm 11. Maximum depth 7620 mm