vs.

      Liebherr A904C vs. Komatsu PC800LC-8

      4 reasons to buy Liebherr A904C:

      Swing device

      Rotation speed 9 rev / min and 6.8 rev / min 24 % more or 2.2 rev

      Operation

      Generator current strength 80 amperes and 75 amperes 6 % more or 5 amperes
      Operational weight without attachment 19822 kg and 89339 kg 78 % less or 69517 kg

      Gear box

      Maximum speed 20 km/h and 4.2 km/h 79 % more or 15.8 km/h

      12 reasons to buy Komatsu PC800LC-8:

      Swing device

      Swing torque 283991 Nm and 48 Nm 100 % more or 283943 Nm

      Operation

      Fuel Capacity 980 l. and 350 l. 64 % more or 630 l.
      Hydraulic system fluid volume 440 l. and 320 l. 27 % more or 120 l.

      Motor

      Full power 370 kW and 105 kW 72 % more or 265 kW
      Displacement 15.2 l. and 6.4 l. 58 % more or 8.8 l.

      Hydraulic system

      Pump bandwidth 988 l/min and 189 l/min 81 % more or 799 l/min

      Boom features 2

      Maximum height 22200 mm and 12900 mm 42 % more or 9300 mm
      Maximum depth 7620 mm and 3200 mm 58 % more or 4420 mm
      Maximum radius along ground level 20700 mm and 11300 mm 45 % more or 9400 mm

      Boom features 1

      Maximum radius along ground level 16800 mm and 10300 mm 39 % more or 6500 mm
      Maximum height 18400 mm and 11500 mm 37 % more or 6900 mm
      Maximum depth 5638.8 mm and 2200 mm 61 % more or 3438.8 mm

      Neutral reasons:

      Operation

      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Liebherr and Komatsu
      Model D 934 S and SAA6D140E-5
      Aspiration turbocharging and subsequent cooling, reduced amount of emissions and Turbocharging with subsequent air cooling (by a cooling radiator)

      Hydraulic system

      Type of pump Liebherr piston pump of variable displacement, axial cam, double row and variable displacement piston pump

      Boom features 2

      Option - Boom/Section (MAT) 2 6.6 m boom / 5 m Section and 2-piece front 20.7 m 68'

      Boom features 1

      Option - Boom/Section (MAT) 1 6.6 m boom / 4 m Section and 2-piece front 16.8 m 55'

      Images

      Boom features 1

      9. Maximum height 9700 mm 9. Maximum height 22200 mm
      10. Maximum radius along ground level 11500 mm 10. Maximum radius along ground level 20700 mm
      11. Maximum depth 4900 mm 11. Maximum depth 7620 mm