vs.

      Komatsu PC120 vs. Hitachi ZX520LCH-3

      5 reasons to buy Komatsu PC120:

      Swing device

      Rotation speed 12 rev / min and 9 rev / min 25 % more or 3 rev

      Operation

      Hydraulic pump flow rate 323 l/min and 720 l/min 55 % less or 397 l/min

      Carrier

      Specific ground pressure 41.2 kPa and 91 kPa 55 % less or 49.8 kPa

      Booms/sections features 2

      Maximum vertical wall digging depth 4690 mm and 4570 mm 3 % more or 120 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 4200 mm and 4180 mm 0 % more or 20 mm

      14 reasons to buy Hitachi ZX520LCH-3:

      Sizes

      Width to outside of caterpillar track 3520 mm and 2430 mm 31 % more or 1090 mm
      Clearance 810 mm and 400 mm 51 % more or 410 mm
      Counterweight ground clearance 1435 mm and 910 mm 37 % more or 525 mm

      Operation

      Hydraulic system fluid volume 560 l. and 145 l. 74 % more or 415 l.
      Hydraulic system overflow valve pressure 34300 kPa and 17236.9 kPa 50 % more or 17063.1 kPa
      Fuel Capacity 725 l. and 230 l. 68 % more or 495 l.

      Motor

      Displacement 15.7 l. and 4.3 l. 73 % more or 11.4 l.

      Carrier

      Maximum travel speed 4 km/h and 3.6 km/h 10 % more or 0.4 km/h

      Booms/sections features 2

      Maximum excavation depth 6050 mm and 5940 mm 2 % more or 110 mm
      Maximum radius along ground level 10490 mm and 8340 mm 20 % more or 2150 mm
      Maximum loading height 7520 mm and 5550 mm 26 % more or 1970 mm

      Booms/sections features 1

      Maximum excavation depth 5720 mm and 5000 mm 13 % more or 720 mm
      Maximum radius along ground level 10190 mm and 7540 mm 26 % more or 2650 mm
      Maximum loading height 7390 mm and 5220 mm 29 % more or 2170 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2675 mm and 3520 mm
      Rear platform swing radius 2225 mm and 3645 mm
      Caterpillar track length on ground level 2570 mm and 4250 mm

      Operation

      Working weight 11498.6 kg and 51700 kg

      Motor

      Manufacturer Komatsu and Isuzu
      Model S4D105-5 and AH-6WG1XYSA-01
      Aspiration turbocharging and turbocharging

      Carrier

      Shoe dimensions 480 mm and 600 mm
      Track width 1950 mm and 2920 mm

      Booms/sections features 2

      Maximum cut height 7700 mm and 10870 mm

      Booms/sections features 1

      Maximum cut height 7550 mm and 10730 mm

      Images

      Sizes

      15. Counterweight ground clearance 910 mm 15. Counterweight ground clearance 1435 mm
      2. Width to outside of caterpillar track 2430 mm 2. Width to outside of caterpillar track 3520 mm
      4. Caterpillar track length on ground level 2570 mm 4. Caterpillar track length on ground level 4250 mm
      5. Clearance 400 mm 5. Clearance 810 mm
      7. Height to cab upper part 2675 mm 7. Height to cab upper part 3520 mm
      8. Rear platform swing radius 2225 mm 8. Rear platform swing radius 3645 mm

      Carrier

      6. Track width 1950 mm 6. Track width 2920 mm
      14. Shoe dimensions 480 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      9. Maximum cut height 7700 mm 9. Maximum cut height 11130 mm
      10. Maximum loading height 5550 mm 10. Maximum loading height 7730 mm
      11. Maximum radius along ground level 8340 mm 11. Maximum radius along ground level 11820 mm
      12. Maximum vertical wall digging depth 4690 mm 12. Maximum vertical wall digging depth 4200 mm
      13. Maximum excavation depth 5940 mm 13. Maximum excavation depth 7690 mm