vs.

      Case 621DXT vs. Liebherr L580 2 plus 2

      6 reasons to buy Case 621DXT:

      Shovel

      Breakout power 118.9 kN and 175 kN 32 % less or 56.1 kN

      Operation

      Turn radius 5175 mm and 7250 mm 29 % less or 2075 mm
      Generator current strength 70 amperes and 55 amperes 21 % more or 15 amperes

      Hydraulic system

      Lifting time 5.4 sec and 5.5 sec 2 % less or 0.1 sec
      Unloading time 1.7 sec and 2 sec 15 % less or 0.3 sec

      Gear box

      Forward gears number 4 and 3 25 % more or 1

      15 reasons to buy Liebherr L580 2 plus 2:

      Sizes

      Radius at maximum lifting and unloading 1150 mm and 1141 mm 1 % more or 9 mm
      Clearance 550 mm and 474 mm 14 % more or 76 mm

      Shovel

      Unloading ground clearance at maximum lifting 3300 mm and 2877 mm 13 % more or 423 mm

      Operation

      Static tipping weight 20260 kg and 9216.1 kg 55 % more or 11043.9 kg
      Front axle / differential fluid volume 58 l. and 22 l. 62 % more or 36 l.
      Rear axle / differential fluid volume 50 l. and 22 l. 56 % more or 28 l.
      Fuel Capacity 330 l. and 189.3 l. 43 % more or 140.7 l.
      Hydraulic system fluid volume 240 l. and 113.6 l. 53 % more or 126.4 l.
      Engine oil volume 23.5 l. and 16.2 l. 31 % more or 7.3 l.

      Motor

      Full power 197.6 kW and 110.4 kW 44 % more or 87.2 kW
      Maximum torque 1285 Nm and 690.1 Nm 46 % more or 594.9 Nm

      Hydraulic system

      Lowering time 3.5 sec and 4.4 sec 20 % less or 0.9 sec
      Pump bandwidth 290 l/min and 171.1 l/min 41 % more or 118.9 l/min

      Gear box

      Maximum forward speed 40 km/h and 38.6 km/h 3 % more or 1.4 km/h
      Maximum reverse gear 40 km/h and 25.1 km/h 37 % more or 14.9 km/h

      Neutral reasons:

      Sizes

      Hinge axis maximum height 3961 mm and 4560 mm
      Length with bucket on ground level 7121 mm and 9000 mm
      Height to cab upper part 3306 mm and 3540 mm
      Wheelbase 2900 mm and 3570 mm

      Operation

      Operating voltage 24 V and 24 V
      Rear axle oscillating 24 degrees and 26 degrees
      Tyre size 20.5x25 and 26.5R25
      Working weight 12644.8 kg and 24740 kg

      Motor

      Manufacturer Case and Liebherr
      Model 668TA/M2 and D 926 TI-E A2
      Power measured at 2000 rev / min and 2000 rev / min
      Torque measured at 1200 rev / min and 1200 rev / min
      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and Turbocharging with intercooler

      Hydraulic system

      Type of pump variable displacement with locking in the middle position and Axial piston 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 24993.5 kPa and 35000 kPa

      Gear box

      Reverse gears number 3 and 3

      Images

      Sizes

      1. Length with bucket on ground level 7121 mm 1. Length with bucket on ground level 9000 mm
      3. Height to cab upper part 3306 mm 3. Height to cab upper part 3540 mm
      4. Wheelbase 2900 mm 4. Wheelbase 3570 mm
      5. Clearance 474 mm 5. Clearance 550 mm
      6. Hinge axis maximum height 3961 mm 6. Hinge axis maximum height 4560 mm
      8. Radius at maximum lifting and unloading 1141 mm 8. Radius at maximum lifting and unloading 1150 mm

      Shovel

      7. Unloading ground clearance at maximum lifting 2877 mm 7. Unloading ground clearance at maximum lifting 3300 mm