vs.

      Liebherr R974B vs. Liebherr A944CHD

      8 reasons to buy Liebherr R974B:

      Swing device

      Swing torque 260 Nm and 125 Nm 52 % more or 135 Nm

      Sizes

      Clearance 657 mm and 540 mm 18 % more or 117 mm
      Load-transfer length 16550 mm and 14200 mm 14 % more or 2350 mm
      Load-transfer height 6500 mm and 5900 mm 9 % more or 600 mm

      Operation

      Fuel Capacity 1280 l. and 660 l. 48 % more or 620 l.
      Hydraulic system fluid volume 1200 l. and 740 l. 38 % more or 460 l.

      Motor

      Displacement 17.2 l. and 10.5 l. 39 % more or 6.7 l.

      Hydraulic system

      Pump bandwidth 992 l/min and 303 l/min 69 % more or 689 l/min

      10 reasons to buy Liebherr A944CHD:

      Swing device

      Rotation speed 8 rev / min and 5.5 rev / min 31 % more or 2.5 rev

      Sizes

      Upper structure clearance 3980 mm and 1490 mm 63 % more or 2490 mm

      Operation

      Operational weight without attachment 57288.7 kg and 91500 kg 37 % less or 34211.3 kg

      Gear box

      Maximum speed 10 km/h and 2.8 km/h 72 % more or 7.2 km/h

      Boom features 2

      Maximum radius along ground level 16700 mm and 2400 mm 86 % more or 14300 mm
      Maximum height 21700 mm and 2500 mm 88 % more or 19200 mm
      Maximum depth 4200 mm and 2600 mm 38 % more or 1600 mm

      Boom features 1

      Maximum radius along ground level 16000 mm and 2100 mm 87 % more or 13900 mm
      Maximum height 21000 mm and 2200 mm 90 % more or 18800 mm
      Maximum depth 3500 mm and 2200 mm 37 % more or 1300 mm

      Neutral reasons:

      Wheeled undercarriage

      Wheelbase 5192 mm and 3600 mm

      Sizes

      Undercarriage width 3600 mm and 3800 mm

      Operation

      Generator current strength 80 amperes and 80 amperes
      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Liebherr and Liebherr
      Model D9408 TI-E and D 936 L
      Aspiration Direct injection with turbocharging and turbocharging and subsequent cooling, reduced amount of emissions

      Hydraulic system

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

      Boom features 2

      Option - Boom/Section (MAT) 2 gooseneck boom (curved) 1400mm Section 10500mm and 9.5 m boom / 9.5 m Section

      Boom features 1

      Option - Boom/Section (MAT) 1 gooseneck boom (curved) 12000mm Section 9000mm and 9.5 m boom / 808 m Section

      Images

      Wheeled undercarriage

      4. Wheelbase 5192 mm 4. Wheelbase 3600 mm

      Sizes

      1. Load-transfer length 16550 mm 1. Load-transfer length 14200 mm
      2. Undercarriage width 3600 mm 2. Undercarriage width 3800 mm
      3. Load-transfer height 6500 mm 3. Load-transfer height 5900 mm
      5. Clearance 657 mm 5. Clearance 540 mm
      12. Upper structure clearance 1490 mm 12. Upper structure clearance 3980 mm

      Boom features 1

      11. Maximum depth 2200 mm 11. Maximum depth 6400 mm
      9. Maximum height 2500 mm 9. Maximum height 19000 mm
      10. Maximum radius along ground level 2400 mm 10. Maximum radius along ground level 18000 mm