vs.

      Caterpillar M322C MH vs. Liebherr R974B

      10 reasons to buy Caterpillar M322C MH:

      Swing device

      Swing torque 56300 Nm and 260 Nm 100 % more or 56040 Nm
      Rotation speed 10.5 rev / min and 5.5 rev / min 48 % more or 5.0 rev

      Operation

      Operational weight without attachment 24690 kg and 91500 kg 73 % less or 66810 kg

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Gear box

      Maximum speed 25 km/h and 2.8 km/h 89 % more or 22.2 km/h

      Boom features 2

      Maximum radius along ground level 12000 mm and 2400 mm 80 % more or 9600 mm
      Maximum height 13200 mm and 2500 mm 81 % more or 10700 mm
      Maximum depth 3000 mm and 2600 mm 13 % more or 400 mm

      Boom features 1

      Maximum radius along ground level 10900 mm and 2100 mm 81 % more or 8800 mm
      Maximum height 12400 mm and 2200 mm 82 % more or 10200 mm

      12 reasons to buy Liebherr R974B:

      Sizes

      Load-transfer length 16550 mm and 9880 mm 40 % more or 6670 mm
      Load-transfer height 6500 mm and 3490 mm 46 % more or 3010 mm
      Upper structure clearance 1490 mm and 1307 mm 12 % more or 183 mm
      Clearance 657 mm and 290 mm 56 % more or 367 mm

      Operation

      Fuel Capacity 1280 l. and 385 l. 70 % more or 895 l.
      Hydraulic system fluid volume 1200 l. and 350 l. 71 % more or 850 l.
      Generator current strength 80 amperes and 75 amperes 6 % more or 5 amperes

      Motor

      Displacement 17.2 l. and 6 l. 65 % more or 11.2 l.
      Cylinders number 8 and 6 25 % more or 2
      Effective power 365.4 kW and 122.3 kW 67 % more or 243.1 kW

      Hydraulic system

      Pump bandwidth 992 l/min and 456 l/min 54 % more or 536 l/min

      Boom features 1

      Maximum depth 2200 mm and 1950 mm 11 % more or 250 mm

      Neutral reasons:

      Wheeled undercarriage

      Wheelbase 2750 mm and 5192 mm
      Width with stabilizers on ground 4360 mm and 4654 mm

      Sizes

      Undercarriage width 2990 mm and 3600 mm
      Height to cab top with fixed hoist 3230 mm and 5640 mm
      Height to cab top with a raised hydraulic hoist 5630 mm and 5985 mm

      Motor

      Manufacturer Caterpillar and Liebherr
      Model 3056E DIT ATAAC and D9408 TI-E

      Hydraulic system

      Discharge pressure 35000 kPa and 32000 kPa

      Boom features 2

      Option - Boom/Section (MAT) 2 Boom 6800mm / Section 5900mm and gooseneck boom (curved) 1400mm Section 10500mm

      Boom features 1

      Option - Boom/Section (MAT) 1 Boom 6800mm / Section 4900mm and gooseneck boom (curved) 12000mm Section 9000mm

      Images

      Wheeled undercarriage

      6. Width with stabilizers on ground 4360 mm 6. Width with stabilizers on ground 4654 mm
      4. Wheelbase 2750 mm 4. Wheelbase 5192 mm

      Sizes

      1. Load-transfer length 9880 mm 1. Load-transfer length 16550 mm
      2. Undercarriage width 2990 mm 2. Undercarriage width 3600 mm
      3. Load-transfer height 3490 mm 3. Load-transfer height 6500 mm
      5. Clearance 290 mm 5. Clearance 657 mm
      7. Height to cab top with fixed hoist 3230 mm 7. Height to cab top with fixed hoist 5640 mm
      8. Height to cab top with a raised hydraulic hoist 5630 mm 8. Height to cab top with a raised hydraulic hoist 5985 mm
      12. Upper structure clearance 1307 mm 12. Upper structure clearance 1490 mm

      Boom features 1

      9. Maximum height 13200 mm 9. Maximum height 2500 mm
      10. Maximum radius along ground level 12000 mm 10. Maximum radius along ground level 2400 mm
      11. Maximum depth 3000 mm 11. Maximum depth 2600 mm