vs.

      Case 21D vs. Liebherr L556 2 plus 2

      3 reasons to buy Case 21D:

      Motor

      Power measured at 2300 rev / min and 2000 rev / min 13 % more or 300 rev
      Torque measured at 1700 rev / min and 1300 rev / min 24 % more or 400 rev

      Hydraulic system

      Unloading time 1 sec and 2.3 sec 57 % less or 1.3 sec

      21 reasons to buy Liebherr L556 2 plus 2:

      Sizes

      Clearance 530 mm and 315 mm 41 % more or 215 mm

      Shovel

      Unloading ground clearance at maximum lifting 2850 mm and 2334 mm 18 % more or 516 mm

      Operation

      Rear axle / differential fluid volume 30 l. and 3.7 l. 88 % more or 26.3 l.
      Static tipping weight 13350 kg and 3108 kg 77 % more or 10242 kg
      Fuel Capacity 300 l. and 99.9 l. 67 % more or 200.1 l.
      Hydraulic system fluid volume 240 l. and 58.7 l. 76 % more or 181.3 l.
      Generator current strength 80 amperes and 55 amperes 31 % more or 25 amperes
      Engine oil volume 31 l. and 8.5 l. 73 % more or 22.5 l.
      Cooling system fluid volume 45 l. and 12 l. 73 % more or 33 l.
      Front axle / differential fluid volume 38 l. and 3.7 l. 90 % more or 34.3 l.

      Motor

      Full power 140 kW and 41 kW 71 % more or 99 kW
      Displacement 7 l. and 3.1 l. 56 % more or 3.9 l.
      Cylinders number 6 and 4 33 % more or 2
      Maximum torque 900 Nm and 184.4 Nm 80 % more or 715.6 Nm

      Hydraulic system

      Lowering time 2.7 sec and 3 sec 10 % less or 0.3 sec
      Pump bandwidth 234 l/min and 51.1 l/min 78 % more or 182.9 l/min
      Lifting time 5.5 sec and 6 sec 8 % less or 0.5 sec

      Gear box

      Reverse gears number 3 and 2 33 % more or 1
      Maximum forward speed 40 km/h and 18.7 km/h 53 % more or 21.3 km/h
      Maximum reverse gear 40 km/h and 18.7 km/h 53 % more or 21.3 km/h
      Forward gears number 3 and 2 33 % more or 1

      Neutral reasons:

      Sizes

      Wheelbase 2117 mm and 3280 mm
      Hinge axis maximum height 3065 mm and 3915 mm
      Height to cab upper part 2679 mm and 3365 mm
      Length with bucket on ground level 5160 mm and 8240 mm

      Shovel

      Shovel width 1900 mm and 2700 mm

      Operation

      Working weight 4453.4 kg and 17270 kg
      Operating voltage 12 V and 24 V
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 335/80 R18 and 23.5R25

      Motor

      Manufacturer Deutz and Liebherr
      Model F4M2011 and D 934 L A6

      Hydraulic system

      Type of pump Open-centered with pressure/flow compensation and Axial cam pump with adjustable flow rate, load sensing with control of the flow rate and output and cut-off pressure in the control unit
      Overflow valve pressure 159.7 kPa and 33000 kPa

      Gear box

      Transmission type hydrostatic and hydrostatic

      Images

      Sizes

      1. Length with bucket on ground level 5160 mm 1. Length with bucket on ground level 8240 mm
      3. Height to cab upper part 2679 mm 3. Height to cab upper part 3365 mm
      4. Wheelbase 2117 mm 4. Wheelbase 3280 mm
      5. Clearance 315 mm 5. Clearance 530 mm
      6. Hinge axis maximum height 3065 mm 6. Hinge axis maximum height 3915 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2334 mm 7. Unloading ground clearance at maximum lifting 2850 mm