vs.

      Komatsu PC240NLC-7SLF vs. Hitachi ZX450HLC

      9 reasons to buy Komatsu PC240NLC-7SLF:

      Swing device

      Rotation speed 11.7 rev / min and 9 rev / min 23 % more or 2.7 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 37265.2 kPa and 34335.9 kPa 8 % more or 2929.3 kPa

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Carrier

      Specific ground pressure 58.8 kPa and 78 kPa 25 % less or 19.2 kPa

      Booms/sections features 1

      Maximum excavation depth 14580 mm and 5800 mm 60 % more or 8780 mm
      Maximum radius along ground level 18250 mm and 10210 mm 44 % more or 8040 mm
      Maximum loading height 12860 mm and 7310 mm 43 % more or 5550 mm
      Maximum vertical wall digging depth 10385 mm and 4260 mm 59 % more or 6125 mm

      12 reasons to buy Hitachi ZX450HLC:

      Sizes

      Width to outside of caterpillar track 3490 mm and 2980 mm 15 % more or 510 mm
      Clearance 738 mm and 440 mm 40 % more or 298 mm
      Counterweight ground clearance 1350 mm and 1100 mm 19 % more or 250 mm

      Operation

      Engine oil volume 55 l. and 24 l. 56 % more or 31 l.
      Fuel Capacity 650 l. and 400 l. 38 % more or 250 l.
      Cooling system fluid volume 61 l. and 30.9 l. 49 % more or 30.1 l.
      Hydraulic system fluid volume 510 l. and 143 l. 72 % more or 367 l.
      Hydraulic pump flow rate 360 l/min and 440 l/min 18 % less or 80 l/min

      Motor

      Effective power 234.1 kW and 125.3 kW 46 % more or 108.8 kW
      Displacement 15.7 l. and 5.9 l. 62 % more or 9.8 l.

      Carrier

      Track shoes number per side 53 and 49 8 % more or 4
      Support rollers number on either side 3 and 2 33 % more or 1

      Neutral reasons:

      Sizes

      Height to cab upper part 3015 mm and 3370 mm
      Rear platform swing radius 2940 mm and 3500 mm
      Caterpillar track length on ground level 3655 mm and 4470 mm

      Operation

      Operating voltage 24 V and 12 V
      Working weight 26119 kg and 45800 kg

      Motor

      Manufacturer Komatsu and Isuzu
      Model SAA6D102E-2 and AA-6WG1TQA
      Cylinders number 6 and 6
      Aspiration Turbocharging with subsequent air cooling (by a cooling radiator) and turbocharging

      Carrier

      Rolling bearings number on either side 9 and 9
      Shoe dimensions 600 mm and 600 mm
      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 2380 mm and 2890 mm

      Booms/sections features 1

      Unit load-transfer height 3230 mm and 3370 mm
      Unit load-transfer length 14400 mm and 11820 mm
      Maximum cut height 14970 mm and 10650 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2980 mm 2. Width to outside of caterpillar track 3490 mm
      4. Caterpillar track length on ground level 3655 mm 4. Caterpillar track length on ground level 4470 mm
      5. Clearance 440 mm 5. Clearance 738 mm
      7. Height to cab upper part 3015 mm 7. Height to cab upper part 3370 mm
      8. Rear platform swing radius 2940 mm 8. Rear platform swing radius 3500 mm
      15. Counterweight ground clearance 1100 mm 15. Counterweight ground clearance 1350 mm

      Carrier

      6. Track width 2380 mm 6. Track width 2890 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 14580 mm 13. Maximum excavation depth 7300 mm
      1. Unit load-transfer length 14400 mm 1. Unit load-transfer length 11820 mm
      3. Unit load-transfer height 3230 mm 3. Unit load-transfer height 3480 mm
      9. Maximum cut height 14970 mm 9. Maximum cut height 11080 mm
      10. Maximum loading height 12860 mm 10. Maximum loading height 7660 mm
      11. Maximum radius along ground level 18250 mm 11. Maximum radius along ground level 11810 mm
      12. Maximum vertical wall digging depth 10385 mm 12. Maximum vertical wall digging depth 4780 mm