vs.

      Kato HD550VII vs. Hitachi ZX450LC-3

      7 reasons to buy Kato HD550VII:

      Swing device

      Rotation speed 13.4 rev / min and 9 rev / min 33 % more or 4.4 rev

      Operation

      Hydraulic pump flow rate 344 l/min and 720 l/min 52 % less or 376 l/min

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev
      Torque measured at 1600 rev / min and 1500 rev / min 6 % more or 100 rev

      Carrier

      Specific ground pressure 44.8 kPa and 79 kPa 43 % less or 34.2 kPa

      Booms/sections features 3

      Maximum vertical wall digging depth 5700 mm and 5270 mm 8 % more or 430 mm

      Booms/sections features 2

      Maximum vertical wall digging depth 5250 mm and 5020 mm 4 % more or 230 mm

      24 reasons to buy Hitachi ZX450LC-3:

      Sizes

      Clearance 723 mm and 450 mm 38 % more or 273 mm
      Counterweight ground clearance 1360 mm and 960 mm 29 % more or 400 mm
      Width to outside of caterpillar track 3490 mm and 2490 mm 29 % more or 1000 mm

      Operation

      Fuel Capacity 725 l. and 250 l. 66 % more or 475 l.
      Cooling system fluid volume 55 l. and 21 l. 62 % more or 34 l.
      Hydraulic system fluid volume 560 l. and 225 l. 60 % more or 335 l.
      Engine oil volume 57 l. and 17 l. 70 % more or 40 l.
      Boom reach drive mechanism fluid volume 6.5 l. and 5 l. 23 % more or 1.5 l.
      Hydraulic system overflow valve pressure 34300 kPa and 32819 kPa 4 % more or 1481 kPa

      Motor

      Displacement 15.7 l. and 4.9 l. 69 % more or 10.8 l.
      Maximum torque 1275 Nm and 381 Nm 70 % more or 894 Nm

      Carrier

      Track shoes number per side 53 and 45 15 % more or 8
      Support rollers number on either side 3 and 1 67 % more or 2
      Rolling bearings number on either side 9 and 7 22 % more or 2

      Booms/sections features 3

      Maximum radius along ground level 11170 mm and 9210 mm 18 % more or 1960 mm
      Maximum loading height 7030 mm and 6340 mm 10 % more or 690 mm
      Maximum excavation depth 7280 mm and 6550 mm 10 % more or 730 mm

      Booms/sections features 2

      Maximum excavation depth 6230 mm and 6060 mm 3 % more or 170 mm
      Maximum radius along ground level 10610 mm and 8750 mm 18 % more or 1860 mm
      Maximum loading height 7330 mm and 6140 mm 16 % more or 1190 mm

      Booms/sections features 1

      Maximum excavation depth 5900 mm and 5510 mm 7 % more or 390 mm
      Maximum radius along ground level 10320 mm and 8260 mm 20 % more or 2060 mm
      Maximum loading height 7210 mm and 5910 mm 18 % more or 1300 mm
      Maximum vertical wall digging depth 4620 mm and 4580 mm 1 % more or 40 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2770 mm and 3330 mm
      Rear platform swing radius 2470 mm and 3645 mm
      Caterpillar track length on ground level 2860 mm and 4470 mm

      Operation

      Working weight 14500 kg and 46700 kg

      Motor

      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6
      Manufacturer Mitsubishi and Isuzu
      Model C 6D31T and AH-6WG1XYSA-01

      Carrier

      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 1990 mm and 2890 mm
      Shoe dimensions 500 mm and 600 mm

      Booms/sections features 3

      Maximum cut height 8910 mm and 10250 mm

      Booms/sections features 2

      Maximum cut height 8710 mm and 10880 mm

      Booms/sections features 1

      Maximum cut height 8460 mm and 10750 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2490 mm 2. Width to outside of caterpillar track 3490 mm
      4. Caterpillar track length on ground level 2860 mm 4. Caterpillar track length on ground level 4470 mm
      5. Clearance 450 mm 5. Clearance 723 mm
      7. Height to cab upper part 2770 mm 7. Height to cab upper part 3330 mm
      8. Rear platform swing radius 2470 mm 8. Rear platform swing radius 3645 mm
      15. Counterweight ground clearance 960 mm 15. Counterweight ground clearance 1360 mm

      Carrier

      6. Track width 1990 mm 6. Track width 2890 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 6550 mm 13. Maximum excavation depth 6230 mm
      9. Maximum cut height 8460 mm 9. Maximum cut height 10250 mm
      10. Maximum loading height 5910 mm 10. Maximum loading height 7030 mm
      11. Maximum radius along ground level 8260 mm 11. Maximum radius along ground level 11170 mm
      12. Maximum vertical wall digging depth 4580 mm 12. Maximum vertical wall digging depth 5270 mm