vs.

      Liebherr R974B vs. Liebherr A904CHD

      9 reasons to buy Liebherr R974B:

      Swing device

      Swing torque 260 Nm and 46 Nm 82 % more or 214 Nm

      Sizes

      Load-transfer height 6500 mm and 3235 mm 50 % more or 3265 mm
      Upper structure clearance 1490 mm and 1310 mm 12 % more or 180 mm
      Clearance 657 mm and 355 mm 46 % more or 302 mm
      Load-transfer length 16550 mm and 9600 mm 42 % more or 6950 mm

      Operation

      Fuel Capacity 1280 l. and 350 l. 73 % more or 930 l.
      Hydraulic system fluid volume 1200 l. and 175 l. 85 % more or 1025 l.

      Motor

      Displacement 17.2 l. and 6.4 l. 63 % more or 10.8 l.

      Hydraulic system

      Pump bandwidth 992 l/min and 189 l/min 81 % more or 803 l/min

      8 reasons to buy Liebherr A904CHD:

      Swing device

      Rotation speed 9 rev / min and 5.5 rev / min 39 % more or 3.5 rev

      Operation

      Operational weight without attachment 24403.3 kg and 91500 kg 73 % less or 67096.7 kg

      Gear box

      Maximum speed 20 km/h and 2.8 km/h 86 % more or 17.2 km/h

      Boom features 2

      Maximum radius along ground level 11300 mm and 2400 mm 79 % more or 8900 mm
      Maximum height 13000 mm and 2500 mm 81 % more or 10500 mm
      Maximum depth 3200 mm and 2600 mm 19 % more or 600 mm

      Boom features 1

      Maximum height 12000 mm and 2200 mm 82 % more or 9800 mm
      Maximum radius along ground level 10300 mm and 2100 mm 80 % more or 8200 mm

      Neutral reasons:

      Wheeled undercarriage

      Wheelbase 5192 mm and 2800 mm
      Width with stabilizers on ground 4654 mm and 4250 mm

      Sizes

      Undercarriage width 3600 mm and 2750 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 934 S
      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 6.6 m boom / 5 m Section

      Boom features 1

      Maximum depth 2200 mm and 2200 mm
      Option - Boom/Section (MAT) 1 gooseneck boom (curved) 12000mm Section 9000mm and 6.6 m boom / 4 m Section

      Images

      Wheeled undercarriage

      4. Wheelbase 5192 mm 4. Wheelbase 2800 mm
      6. Width with stabilizers on ground 4654 mm 6. Width with stabilizers on ground 4250 mm

      Sizes

      1. Load-transfer length 16550 mm 1. Load-transfer length 9600 mm
      2. Undercarriage width 3600 mm 2. Undercarriage width 2750 mm
      3. Load-transfer height 6500 mm 3. Load-transfer height 3235 mm
      5. Clearance 657 mm 5. Clearance 355 mm
      12. Upper structure clearance 1490 mm 12. Upper structure clearance 1310 mm

      Boom features 1

      11. Maximum depth 2600 mm 11. Maximum depth 4900 mm
      9. Maximum height 2200 mm 9. Maximum height 9700 mm
      10. Maximum radius along ground level 2100 mm 10. Maximum radius along ground level 11500 mm