vs.

      Caterpillar 321D LCR vs. Liebherr R994

      4 reasons to buy Caterpillar 321D LCR:

      Swing device

      Rotation speed 11.5 rev / min and 3.7 rev / min 68 % more or 7.8 rev

      Operation

      Hydraulic pump flow rate 205 l/min and 450 l/min 54 % less or 245 l/min

      Carrier

      Hook traction force 206 kN and 1480 kN 86 % less or 1274 kN
      Maximum travel speed 5.7 km/h and 2.6 km/h 54 % more or 3.1 km/h

      19 reasons to buy Liebherr R994:

      Swing device

      Swing torque 677000 Nm and 61800 Nm 91 % more or 615200 Nm

      Sizes

      Width to outside of caterpillar track 6120 mm and 2980 mm 51 % more or 3140 mm
      Clearance 820 mm and 450 mm 45 % more or 370 mm
      Counterweight ground clearance 2120 mm and 450 mm 79 % more or 1670 mm

      Shovel

      Bucket initial volume 13 m3 and 1 m3 92 % more or 12 m3
      Maximum bucket volume 20 m3 and 1.6 m3 92 % more or 18.4 m3

      Operation

      Fuel Capacity 3900 l. and 330 l. 92 % more or 3570 l.
      Hydraulic system fluid volume 2400 l. and 208 l. 91 % more or 2192 l.
      Generator current strength 100 amperes and 50 amperes 50 % more or 50 amperes
      Hydraulic system overflow valve pressure 39989.6 kPa and 35000 kPa 12 % more or 4989.6 kPa

      Motor

      Displacement 37.8 l. and 6.4 l. 83 % more or 31.4 l.
      Effective power 949.3 kW and 110 kW 88 % more or 839.3 kW

      Carrier

      Rolling bearings number on either side 10 and 8 20 % more or 2

      Booms/sections features 2

      Maximum radius along ground level 19200 mm and 9390 mm 51 % more or 9810 mm
      Maximum loading height 12300 mm and 7600 mm 38 % more or 4700 mm
      Maximum excavation depth 12500 mm and 6290 mm 50 % more or 6210 mm

      Booms/sections features 1

      Maximum excavation depth 10950 mm and 6710 mm 39 % more or 4240 mm
      Maximum radius along ground level 17700 mm and 9790 mm 45 % more or 7910 mm
      Maximum loading height 11600 mm and 7890 mm 32 % more or 3710 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2980 mm and 7100 mm
      Rear platform swing radius 1676 mm and 5740 mm
      Caterpillar track length on ground level 3650 mm and 6280 mm

      Operation

      Working weight 23530 kg and 229000 kg
      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Caterpillar and Cummins
      Model C6.4 ACERT and KTA38-C 1350

      Carrier

      Shoe dimensions 600 mm and 800 mm
      Support rollers number on either side 2 and 2

      Booms/sections features 2

      Maximum cut height 10720 mm and 17700 mm
      Unit load-transfer height 3030 mm and 7700 mm
      Unit load-transfer length 8880 mm and 17200 mm

      Booms/sections features 1

      Unit load-transfer height 3030 mm and 7700 mm
      Unit load-transfer length 8880 mm and 17200 mm
      Maximum cut height 11010 mm and 17000 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2980 mm 2. Width to outside of caterpillar track 6120 mm
      4. Caterpillar track length on ground level 3650 mm 4. Caterpillar track length on ground level 6280 mm
      5. Clearance 450 mm 5. Clearance 820 mm
      7. Height to cab upper part 2980 mm 7. Height to cab upper part 7100 mm
      8. Rear platform swing radius 1676 mm 8. Rear platform swing radius 5740 mm
      15. Counterweight ground clearance 450 mm 15. Counterweight ground clearance 2120 mm

      Carrier

      14. Shoe dimensions 600 mm 14. Shoe dimensions 800 mm

      Booms/sections features 1

      10. Maximum loading height 7890 mm 10. Maximum loading height 12300 mm
      11. Maximum radius along ground level 9790 mm 11. Maximum radius along ground level 19200 mm
      13. Maximum excavation depth 6710 mm 13. Maximum excavation depth 12500 mm
      1. Unit load-transfer length 8880 mm 1. Unit load-transfer length 17200 mm
      3. Unit load-transfer height 3030 mm 3. Unit load-transfer height 7700 mm
      9. Maximum cut height 10720 mm 9. Maximum cut height 17700 mm