vs.

      Kato HD820 vs. Hyundai R290NLC-7A

      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

      Hook traction force 174.6 kN and 273 kN 36 % less or 98.4 kN
      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

      Booms/sections features 3

      Maximum vertical wall digging depth 7170 mm and 6410 mm 11 % more or 760 mm
      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

      Booms/sections features 2

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

      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

      Effective power 146.9 kW and 99.2 kW 32 % more or 47.7 kW
      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

      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 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
      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

      Neutral reasons:

      Sizes

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

      Operation

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

      Motor

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

      Carrier

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

      Booms/sections features 3

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

      Booms/sections features 2

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

      Booms/sections features 1

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

      Images

      Sizes

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

      Carrier

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

      Booms/sections features 1

      1. Unit load-transfer length 9490 mm 1. Unit load-transfer length 10630 mm
      3. Unit load-transfer height 2910 mm 3. Unit load-transfer height 3500 mm
      9. Maximum cut height 10210 mm 9. Maximum cut height 10360 mm
      10. Maximum loading height 7260 mm 10. Maximum loading height 7310 mm
      11. Maximum radius along ground level 10660 mm 11. Maximum radius along ground level 11220 mm
      12. Maximum vertical wall digging depth 7170 mm 12. Maximum vertical wall digging depth 6410 mm
      13. Maximum excavation depth 7700 mm 13. Maximum excavation depth 8090 mm