vs.

      Hitachi ZX450 vs. Komatsu PC228US-3

      12 reasons to buy Hitachi ZX450:

      Sizes

      Clearance 496 mm and 440 mm 11 % more or 56 mm
      Counterweight ground clearance 1230 mm and 1060 mm 14 % more or 170 mm
      Width to outside of caterpillar track 3340 mm and 2800 mm 16 % more or 540 mm

      Operation

      Hydraulic pump flow rate 360 l/min and 428 l/min 16 % less or 68 l/min
      Fuel Capacity 650 l. and 320 l. 51 % more or 330 l.
      Cooling system fluid volume 61 l. and 22.4 l. 63 % more or 38.6 l.
      Hydraulic system fluid volume 510 l. and 126 l. 75 % more or 384 l.
      Engine oil volume 55 l. and 24 l. 56 % more or 31 l.

      Motor

      Displacement 15.7 l. and 5.9 l. 62 % more or 9.8 l.

      Carrier

      Track shoes number per side 47 and 45 4 % more or 2
      Rolling bearings number on either side 8 and 7 12 % more or 1

      Booms/sections features 1

      Maximum radius along ground level 10340 mm and 9700 mm 6 % more or 640 mm

      8 reasons to buy Komatsu PC228US-3:

      Swing device

      Rotation speed 11 rev / min and 9 rev / min 18 % more or 2 rev

      Operation

      Boom reach drive mechanism fluid volume 6.6 l. and 6.5 l. 2 % more or 0.1 l.
      Hydraulic system overflow valve pressure 38000 kPa and 34335.9 kPa 10 % more or 3664.1 kPa

      Motor

      Power measured at 1950 rev / min and 1800 rev / min 8 % more or 150 rev

      Carrier

      Specific ground pressure 51 kPa and 79 kPa 35 % less or 28 kPa

      Booms/sections features 1

      Maximum loading height 7825 mm and 7100 mm 9 % more or 725 mm
      Maximum vertical wall digging depth 5980 mm and 4810 mm 20 % more or 1170 mm
      Maximum excavation depth 6620 mm and 6020 mm 9 % more or 600 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3260 mm and 3010 mm
      Rear platform swing radius 3500 mm and 1680 mm
      Caterpillar track length on ground level 4050 mm and 3270 mm

      Operation

      Working weight 42500 kg and 21980 kg

      Motor

      Cylinders number 6 and 6
      Manufacturer Isuzu and Komatsu
      Model AA-6WG1TQA and SAA6D102E
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)

      Carrier

      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 2740 mm and 2200 mm
      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2

      Booms/sections features 1

      Unit load-transfer height 3260 mm and 3010 mm
      Unit load-transfer length 11850 mm and 8700 mm
      Maximum cut height 10620 mm and 10700 mm

      Images

      Sizes

      7. Height to cab upper part 3260 mm 7. Height to cab upper part 3010 mm
      8. Rear platform swing radius 3500 mm 8. Rear platform swing radius 1680 mm
      15. Counterweight ground clearance 1230 mm 15. Counterweight ground clearance 1060 mm
      2. Width to outside of caterpillar track 3340 mm 2. Width to outside of caterpillar track 2800 mm
      4. Caterpillar track length on ground level 4050 mm 4. Caterpillar track length on ground level 3270 mm
      5. Clearance 496 mm 5. Clearance 440 mm

      Carrier

      6. Track width 2740 mm 6. Track width 2200 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      9. Maximum cut height 10150 mm 9. Maximum cut height 10700 mm
      10. Maximum loading height 6910 mm 10. Maximum loading height 7825 mm
      11. Maximum radius along ground level 11180 mm 11. Maximum radius along ground level 9700 mm
      12. Maximum vertical wall digging depth 5460 mm 12. Maximum vertical wall digging depth 5980 mm
      13. Maximum excavation depth 7190 mm 13. Maximum excavation depth 6620 mm
      1. Unit load-transfer length 11850 mm 1. Unit load-transfer length 8700 mm
      3. Unit load-transfer height 3450 mm 3. Unit load-transfer height 3010 mm