vs.

      Caterpillar 330C MH vs. Liebherr R974B

      8 reasons to buy Caterpillar 330C MH:

      Swing device

      Swing torque 108000 Nm and 260 Nm 100 % more or 107740 Nm
      Rotation speed 10 rev / min and 5.5 rev / min 45 % more or 4.5 rev

      Sizes

      Clearance 720 mm and 657 mm 9 % more or 63 mm

      Operation

      Operational weight without attachment 44000 kg and 91500 kg 52 % less or 47500 kg

      Gear box

      Maximum speed 5 km/h and 2.8 km/h 44 % more or 2.2 km/h

      Boom features 1

      Maximum height 7595 mm and 2200 mm 71 % more or 5395 mm
      Maximum depth 14420 mm and 2200 mm 85 % more or 12220 mm
      Maximum radius along ground level 14090 mm and 2100 mm 85 % more or 11990 mm

      8 reasons to buy Liebherr R974B:

      Sizes

      Load-transfer length 16550 mm and 12820 mm 23 % more or 3730 mm
      Load-transfer height 6500 mm and 3540 mm 46 % more or 2960 mm
      Upper structure clearance 1490 mm and 1480 mm 1 % more or 10 mm

      Operation

      Fuel Capacity 1280 l. and 618 l. 52 % more or 662 l.
      Hydraulic system fluid volume 1200 l. and 410 l. 66 % more or 790 l.

      Motor

      Effective power 365.4 kW and 181.2 kW 50 % more or 184.2 kW
      Displacement 17.2 l. and 8.8 l. 49 % more or 8.4 l.

      Hydraulic system

      Pump bandwidth 992 l/min and 560 l/min 44 % more or 432 l/min

      Neutral reasons:

      Tracked undercarriage

      Caterpillar track length on ground level 4040 mm and 5192 mm
      Shoe dimensions 750 mm and 600 mm

      Sizes

      Undercarriage width 4350 mm and 3600 mm
      Height to cab top with fixed hoist 5140 mm and 5640 mm

      Motor

      Manufacturer Caterpillar and Liebherr
      Model C-9 ATAAC and D9408 TI-E
      Power measured at 1800 rev / min and 1800 rev / min

      Hydraulic system

      Discharge pressure 34300 kPa and 32000 kPa

      Boom features 1

      Option - Boom/Section (MAT) 1 boom 9100mm Section 6000mm and gooseneck boom (curved) 12000mm Section 9000mm

      Images

      Sizes

      1. Load-transfer length 12820 mm 1. Load-transfer length 16550 mm
      2. Undercarriage width 4350 mm 2. Undercarriage width 3600 mm
      3. Load-transfer height 3540 mm 3. Load-transfer height 6500 mm
      5. Clearance 720 mm 5. Clearance 657 mm
      7. Height to cab top with fixed hoist 5140 mm 7. Height to cab top with fixed hoist 5640 mm
      12. Upper structure clearance 1480 mm 12. Upper structure clearance 1490 mm

      Boom features 1

      9. Maximum height 7595 mm 9. Maximum height 2500 mm
      10. Maximum radius along ground level 14090 mm 10. Maximum radius along ground level 2400 mm
      11. Maximum depth 14420 mm 11. Maximum depth 2600 mm