vs.

      Liebherr R934C vs. Kato HD820

      13 reasons to buy Liebherr R934C:

      Sizes

      Width to outside of caterpillar track 2998 mm and 2820 mm 6 % more or 178 mm
      Clearance 493 mm and 465 mm 6 % more or 28 mm

      Shovel

      Maximum bucket volume 2 m3 and 1.1 m3 45 % more or 0.9 m3

      Operation

      Hydraulic system fluid volume 550 l. and 280 l. 49 % more or 270 l.
      Generator current strength 80 amperes and 30 amperes 62 % more or 50 amperes
      Fuel Capacity 580 l. and 320 l. 45 % more or 260 l.
      Hydraulic pump flow rate 245 l/min and 460 l/min 47 % less or 215 l/min

      Motor

      Displacement 7 l. and 4.9 l. 30 % more or 2.1 l.

      Carrier

      Rolling bearings number on either side 9 and 7 22 % more or 2

      Booms/sections features 2

      Maximum radius along ground level 10050 mm and 9740 mm 3 % more or 310 mm
      Maximum loading height 6900 mm and 2370 mm 66 % more or 4530 mm

      Booms/sections features 1

      Maximum radius along ground level 9700 mm and 9290 mm 4 % more or 410 mm
      Maximum loading height 6550 mm and 2870 mm 56 % more or 3680 mm

      10 reasons to buy Kato HD820:

      Swing device

      Rotation speed 13.5 rev / min and 8.2 rev / min 39 % more or 5.3 rev

      Motor

      Power measured at 2200 rev / min and 1800 rev / min 18 % more or 400 rev
      Cylinders number 6 and 4 33 % more or 2

      Carrier

      Hook traction force 174.6 kN and 323 kN 46 % less or 148.4 kN
      Maximum travel speed 5.5 km/h and 5.1 km/h 7 % more or 0.4 km/h

      Booms/sections features 3

      Maximum radius along ground level 10660 mm and 10600 mm 1 % more or 60 mm
      Maximum excavation depth 7700 mm and 6900 mm 10 % more or 800 mm
      Maximum loading height 7260 mm and 7200 mm 1 % more or 60 mm

      Booms/sections features 2

      Maximum excavation depth 6700 mm and 6300 mm 6 % more or 400 mm

      Booms/sections features 1

      Maximum excavation depth 6210 mm and 5900 mm 5 % more or 310 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 3075 mm and 2800 mm
      Caterpillar track length on ground level 3848 mm and 3370 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 31003 kg and 19500 kg

      Motor

      Aspiration turbocharging and subsequent cooling, reduced amount of emissions and turbocharging
      Manufacturer Liebherr and Mitsubishi
      Model D 934 L and 6D31T

      Carrier

      Shoe dimensions 500 mm and 600 mm
      Support rollers number on either side 2 and 2

      Booms/sections features 3

      Unit load-transfer height 3150 mm and 2910 mm
      Maximum cut height 10550 mm and 10210 mm
      Unit load-transfer length 10400 mm and 9490 mm

      Booms/sections features 2

      Unit load-transfer height 3150 mm and 2910 mm
      Unit load-transfer length 10350 mm and 9490 mm
      Maximum cut height 10200 mm and 9760 mm

      Booms/sections features 1

      Unit load-transfer height 3300 mm and 2910 mm
      Unit load-transfer length 10500 mm and 9490 mm
      Maximum cut height 10100 mm and 9550 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2998 mm 2. Width to outside of caterpillar track 2820 mm
      4. Caterpillar track length on ground level 3848 mm 4. Caterpillar track length on ground level 3370 mm
      5. Clearance 493 mm 5. Clearance 465 mm
      8. Rear platform swing radius 3075 mm 8. Rear platform swing radius 2800 mm

      Carrier

      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 5900 mm 13. Maximum excavation depth 7700 mm
      11. Maximum radius along ground level 9700 mm 11. Maximum radius along ground level 9290 mm
      9. Maximum cut height 12000 mm 9. Maximum cut height 9550 mm
      1. Unit load-transfer length 10350 mm 1. Unit load-transfer length 9490 mm
      10. Maximum loading height 8500 mm 10. Maximum loading height 2870 mm
      3. Unit load-transfer height 3150 mm 3. Unit load-transfer height 2910 mm