vs.

      Hitachi ZX230 vs. Komatsu PC750LC-7

      5 reasons to buy Hitachi ZX230:

      Swing device

      Rotation speed 12.6 rev / min and 6.8 rev / min 46 % more or 5.8 rev

      Operation

      Hydraulic pump flow rate 408 l/min and 988 l/min 59 % less or 580 l/min

      Motor

      Power measured at 2100 rev / min and 1800 rev / min 14 % more or 300 rev

      Carrier

      Specific ground pressure 50 kPa and 85.6 kPa 42 % less or 35.6 kPa
      Maximum travel speed 5.5 km/h and 4.2 km/h 24 % more or 1.3 km/h

      15 reasons to buy Komatsu PC750LC-7:

      Sizes

      Clearance 840 mm and 460 mm 45 % more or 380 mm
      Counterweight ground clearance 1560 mm and 1090 mm 30 % more or 470 mm
      Width to outside of caterpillar track 4210 mm and 2990 mm 29 % more or 1220 mm

      Shovel

      Bucket initial volume 4 m3 and 1 m3 75 % more or 3 m3

      Operation

      Cooling system fluid volume 85 l. and 23 l. 73 % more or 62 l.
      Engine oil volume 55 l. and 25 l. 55 % more or 30 l.
      Hydraulic system fluid volume 440 l. and 303 l. 31 % more or 137 l.
      Boom reach drive mechanism fluid volume 20 l. and 8.6 l. 57 % more or 11.4 l.
      Fuel Capacity 880 l. and 380 l. 57 % more or 500 l.

      Motor

      Effective power 338 kW and 124.5 kW 63 % more or 213.5 kW
      Displacement 15.2 l. and 6.5 l. 57 % more or 8.7 l.

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1

      Booms/sections features 1

      Maximum excavation depth 8445 mm and 6300 mm 25 % more or 2145 mm
      Maximum radius along ground level 13400 mm and 9530 mm 29 % more or 3870 mm
      Maximum loading height 82335 mm and 6540 mm 92 % more or 75795 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3020 mm and 3445 mm
      Rear platform swing radius 2940 mm and 4300 mm
      Caterpillar track length on ground level 3460 mm and 5020 mm

      Operation

      Hydraulic system overflow valve pressure 34335.9 kPa and 34335.9 kPa
      Working weight 17500 kg and 80645 kg

      Motor

      Manufacturer Isuzu and Komatsu
      Model CC-6BG1T and SAA6D140E-3
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Cylinders number 6 and 6

      Carrier

      Track shoes number per side 47 and 47
      Shoe dimensions 600 mm and 710 mm
      Rolling bearings number on either side 8 and 8

      Booms/sections features 1

      Maximum cut height 9410 mm and 11955 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2990 mm 2. Width to outside of caterpillar track 4210 mm
      4. Caterpillar track length on ground level 3460 mm 4. Caterpillar track length on ground level 5020 mm
      5. Clearance 460 mm 5. Clearance 840 mm
      7. Height to cab upper part 3020 mm 7. Height to cab upper part 3445 mm
      8. Rear platform swing radius 2940 mm 8. Rear platform swing radius 4300 mm
      15. Counterweight ground clearance 1090 mm 15. Counterweight ground clearance 1560 mm

      Carrier

      14. Shoe dimensions 600 mm 14. Shoe dimensions 710 mm

      Booms/sections features 1

      9. Maximum cut height 9990 mm 9. Maximum cut height 11955 mm
      10. Maximum loading height 7100 mm 10. Maximum loading height 82335 mm
      11. Maximum radius along ground level 10730 mm 11. Maximum radius along ground level 13400 mm
      12. Maximum vertical wall digging depth 6740 mm 12. Maximum vertical wall digging depth 5230 mm
      13. Maximum excavation depth 7590 mm 13. Maximum excavation depth 8445 mm