vs.

      Hitachi ZX120 vs. Komatsu PC128US-1

      9 reasons to buy Hitachi ZX120:

      Swing device

      Rotation speed 13.7 rev / min and 12 rev / min 12 % more or 1.7 rev

      Sizes

      Clearance 440 mm and 415 mm 6 % more or 25 mm
      Counterweight ground clearance 890 mm and 885 mm 1 % more or 5 mm
      Width to outside of caterpillar track 2690 mm and 2460 mm 9 % more or 230 mm

      Operation

      Fuel Capacity 250 l. and 135 l. 46 % more or 115 l.
      Hydraulic system fluid volume 130 l. and 122 l. 6 % more or 8 l.
      Hydraulic pump flow rate 210 l/min and 226 l/min 7 % less or 16 l/min

      Motor

      Displacement 4.3 l. and 3.9 l. 9 % more or 0.4 l.

      Carrier

      Specific ground pressure 28.4 kPa and 41.4 kPa 31 % less or 13.0 kPa

      7 reasons to buy Komatsu PC128US-1:

      Operation

      Hydraulic system overflow valve pressure 34818.5 kPa and 34335.9 kPa 1 % more or 482.6 kPa

      Motor

      Power measured at 2200 rev / min and 2150 rev / min 2 % more or 50 rev

      Carrier

      Maximum travel speed 51 km/h and 5.5 km/h 89 % more or 45.5 km/h

      Booms/sections features 1

      Maximum excavation depth 5445 mm and 5150 mm 5 % more or 295 mm
      Maximum radius along ground level 8085 mm and 7770 mm 4 % more or 315 mm
      Maximum loading height 6980 mm and 5960 mm 15 % more or 1020 mm
      Maximum vertical wall digging depth 4865 mm and 4650 mm 4 % more or 215 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2740 mm and 2775 mm
      Rear platform swing radius 2130 mm and 1465 mm
      Caterpillar track length on ground level 2880 mm and 2750 mm

      Operation

      Working weight 12500 kg and 12700 kg

      Motor

      Cylinders number 4 and 4
      Manufacturer Isuzu and Komatsu
      Model CC-4BG1TC and S4D102E

      Carrier

      Shoe dimensions 700 mm and 500 mm
      Track width 1990 mm and 1960 mm

      Booms/sections features 1

      Maximum cut height 8370 mm and 9300 mm
      Unit load-transfer height 2740 mm and 2775 mm
      Unit load-transfer length 7610 mm and 7835 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2690 mm 2. Width to outside of caterpillar track 2460 mm
      4. Caterpillar track length on ground level 2880 mm 4. Caterpillar track length on ground level 2750 mm
      5. Clearance 440 mm 5. Clearance 415 mm
      7. Height to cab upper part 2740 mm 7. Height to cab upper part 2775 mm
      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 1465 mm
      15. Counterweight ground clearance 890 mm 15. Counterweight ground clearance 885 mm

      Carrier

      6. Track width 1990 mm 6. Track width 1960 mm
      14. Shoe dimensions 700 mm 14. Shoe dimensions 500 mm

      Booms/sections features 1

      10. Maximum loading height 5960 mm 10. Maximum loading height 6980 mm
      11. Maximum radius along ground level 7770 mm 11. Maximum radius along ground level 8085 mm
      12. Maximum vertical wall digging depth 4650 mm 12. Maximum vertical wall digging depth 4865 mm
      13. Maximum excavation depth 5150 mm 13. Maximum excavation depth 5445 mm
      1. Unit load-transfer length 7610 mm 1. Unit load-transfer length 7835 mm
      3. Unit load-transfer height 2740 mm 3. Unit load-transfer height 2775 mm
      9. Maximum cut height 8570 mm 9. Maximum cut height 9300 mm