vs.

      Caterpillar 330D L vs. Liebherr R974B

      4 reasons to buy Caterpillar 330D L:

      Swing device

      Rotation speed 10 rev / min and 5.5 rev / min 45 % more or 4.5 rev

      Operation

      Hydraulic system overflow valve pressure 36000 kPa and 34000 kPa 6 % more or 2000 kPa

      Carrier

      Maximum travel speed 5 km/h and 2.8 km/h 44 % more or 2.2 km/h
      Hook traction force 300 kN and 710 kN 58 % less or 410 kN

      10 reasons to buy Liebherr R974B:

      Swing device

      Swing torque 260000 Nm and 108700 Nm 58 % more or 151300 Nm

      Sizes

      Counterweight ground clearance 1490 mm and 1220 mm 18 % more or 270 mm
      Width to outside of caterpillar track 4334 mm and 3390 mm 22 % more or 944 mm
      Clearance 657 mm and 450 mm 32 % more or 207 mm

      Operation

      Generator current strength 80 amperes and 65 amperes 19 % more or 15 amperes
      Hydraulic pump flow rate 496 l/min and 560 l/min 11 % less or 64 l/min
      Fuel Capacity 1280 l. and 620 l. 52 % more or 660 l.
      Hydraulic system fluid volume 1200 l. and 410 l. 66 % more or 790 l.

      Motor

      Effective power 365.4 kW and 201.3 kW 45 % more or 164.1 kW
      Displacement 17.2 l. and 8.8 l. 49 % more or 8.4 l.

      Neutral reasons:

      Sizes

      Rear platform swing radius 3500 mm and 4440 mm
      Height to cab upper part 3140 mm and 3645 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 36151 kg and 85200 kg

      Motor

      Manufacturer Caterpillar and Liebherr
      Model C9 ACERT and D9408 TI-E
      Power measured at 1800 rev / min and 1800 rev / min

      Carrier

      Shoe dimensions 800 mm and 600 mm
      Support rollers number on either side 2 and 2
      Rolling bearings number on either side 9 and 9
      Track width 2590 mm and 3600 mm

      Booms/sections features 2

      Unit load-transfer height 3350 mm and 8000 mm
      Unit load-transfer length 11150 mm and 18200 mm

      Booms/sections features 1

      Unit load-transfer height 3630 mm and 6500 mm
      Unit load-transfer length 11200 mm and 16550 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 3390 mm 2. Width to outside of caterpillar track 4334 mm
      5. Clearance 450 mm 5. Clearance 657 mm
      7. Height to cab upper part 3140 mm 7. Height to cab upper part 3645 mm
      8. Rear platform swing radius 3500 mm 8. Rear platform swing radius 4440 mm
      15. Counterweight ground clearance 1220 mm 15. Counterweight ground clearance 1490 mm

      Carrier

      6. Track width 2590 mm 6. Track width 3600 mm
      14. Shoe dimensions 800 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 10910 mm 1. Unit load-transfer length 18200 mm
      3. Unit load-transfer height 3580 mm 3. Unit load-transfer height 8000 mm