vs.

      Hyundai R290NLC-7A vs. Kato HD820

      23 reasons to buy Hyundai R290NLC-7A:

      Sizes

      Width to outside of caterpillar track 2990 mm and 2820 mm 6 % more or 170 mm
      Clearance 500 mm and 465 mm 7 % more or 35 mm
      Counterweight ground clearance 1190 mm and 1030 mm 13 % more or 160 mm

      Shovel

      Maximum bucket volume 1.9 m3 and 1.1 m3 42 % more or 0.8 m3

      Operation

      Fuel Capacity 480 l. and 320 l. 33 % more or 160 l.
      Cooling system fluid volume 50 l. and 23.5 l. 53 % more or 26.5 l.
      Hydraulic system fluid volume 320 l. and 280 l. 12 % more or 40 l.
      Engine oil volume 24 l. and 22 l. 8 % more or 2 l.
      Boom reach drive mechanism fluid volume 11 l. and 5 l. 55 % more or 6 l.
      Generator current strength 50 amperes and 30 amperes 40 % more or 20 amperes
      Hydraulic system overflow valve pressure 35301.1 kPa and 29440.6 kPa 17 % more or 5860.5 kPa

      Motor

      Displacement 6.7 l. and 4.9 l. 27 % more or 1.8 l.
      Maximum torque 949.1 Nm and 461 Nm 51 % more or 488.1 Nm
      Effective power 146.9 kW and 99.2 kW 32 % more or 47.7 kW

      Carrier

      Track shoes number per side 48 and 46 4 % more or 2
      Rolling bearings number on either side 9 and 7 22 % more or 2

      Booms/sections features 2

      Maximum radius along ground level 10080 mm and 9740 mm 3 % more or 340 mm
      Maximum loading height 7030 mm and 2370 mm 66 % more or 4660 mm
      Maximum excavation depth 6840 mm and 6700 mm 2 % more or 140 mm

      Booms/sections features 1

      Maximum loading height 6940 mm and 2870 mm 59 % more or 4070 mm
      Maximum vertical wall digging depth 6000 mm and 5640 mm 6 % more or 360 mm
      Maximum excavation depth 6440 mm and 6210 mm 4 % more or 230 mm
      Maximum radius along ground level 9820 mm and 9290 mm 5 % more or 530 mm

      12 reasons to buy Kato HD820:

      Swing device

      Rotation speed 13.5 rev / min and 10.2 rev / min 24 % more or 3.3 rev

      Operation

      Hydraulic pump flow rate 460 l/min and 504 l/min 9 % less or 44 l/min

      Motor

      Power measured at 2200 rev / min and 1900 rev / min 14 % more or 300 rev
      Torque measured at 1700 rev / min and 1400 rev / min 18 % more or 300 rev

      Carrier

      Specific ground pressure 43.2 kPa and 53.9 kPa 20 % less or 10.7 kPa
      Maximum travel speed 5.5 km/h and 5.2 km/h 5 % more or 0.3 km/h
      Hook traction force 174.6 kN and 273 kN 36 % less or 98.4 kN

      Booms/sections features 3

      Maximum excavation depth 7700 mm and 7500 mm 3 % more or 200 mm
      Maximum radius along ground level 10660 mm and 10620 mm 0 % more or 40 mm
      Maximum loading height 7260 mm and 7110 mm 2 % more or 150 mm
      Maximum vertical wall digging depth 7170 mm and 6410 mm 11 % more or 760 mm

      Booms/sections features 2

      Maximum vertical wall digging depth 6120 mm and 5850 mm 4 % more or 270 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3010 mm and 2860 mm
      Rear platform swing radius 3200 mm and 2800 mm
      Caterpillar track length on ground level 4030 mm and 3370 mm

      Operation

      Working weight 29097.9 kg and 19500 kg
      Operating voltage 24 V and 24 V

      Motor

      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6
      Manufacturer Cummins and Mitsubishi
      Model QSB6.7 and 6D31T

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Track width 2390 mm and 2220 mm

      Booms/sections features 3

      Maximum cut height 10160 mm and 10210 mm
      Unit load-transfer height 3290 mm and 2910 mm
      Unit load-transfer length 10560 mm and 9490 mm

      Booms/sections features 2

      Maximum cut height 10110 mm and 9760 mm
      Unit load-transfer height 3470 mm and 2910 mm
      Unit load-transfer length 10650 mm and 9490 mm

      Booms/sections features 1

      Maximum cut height 10070 mm and 9550 mm
      Unit load-transfer height 3590 mm and 2910 mm
      Unit load-transfer length 10700 mm and 9490 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2990 mm 2. Width to outside of caterpillar track 2820 mm
      4. Caterpillar track length on ground level 4030 mm 4. Caterpillar track length on ground level 3370 mm
      5. Clearance 500 mm 5. Clearance 465 mm
      7. Height to cab upper part 3010 mm 7. Height to cab upper part 2860 mm
      8. Rear platform swing radius 3200 mm 8. Rear platform swing radius 2800 mm
      15. Counterweight ground clearance 1190 mm 15. Counterweight ground clearance 1030 mm

      Carrier

      6. Track width 2390 mm 6. Track width 2220 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      11. Maximum radius along ground level 9820 mm 11. Maximum radius along ground level 10660 mm
      3. Unit load-transfer height 3590 mm 3. Unit load-transfer height 2910 mm
      9. Maximum cut height 10070 mm 9. Maximum cut height 9550 mm
      12. Maximum vertical wall digging depth 6000 mm 12. Maximum vertical wall digging depth 7170 mm
      10. Maximum loading height 6940 mm 10. Maximum loading height 2870 mm
      13. Maximum excavation depth 6440 mm 13. Maximum excavation depth 7700 mm
      1. Unit load-transfer length 10650 mm 1. Unit load-transfer length 9490 mm