vs.

      Komatsu PC120-6 EXCEL vs. Hitachi ZX800

      4 reasons to buy Komatsu PC120-6 EXCEL:

      Swing device

      Rotation speed 12 rev / min and 8.2 rev / min 32 % more or 3.8 rev

      Motor

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

      Carrier

      Specific ground pressure 39.3 kPa and 101 kPa 61 % less or 61.7 kPa

      Booms/sections features 1

      Maximum vertical wall digging depth 4520 mm and 4340 mm 4 % more or 180 mm

      21 reasons to buy Hitachi ZX800:

      Sizes

      Width to outside of caterpillar track 4360 mm and 2460 mm 44 % more or 1900 mm
      Clearance 880 mm and 400 mm 55 % more or 480 mm
      Counterweight ground clearance 1590 mm and 855 mm 46 % more or 735 mm

      Operation

      Fuel Capacity 901 l. and 230 l. 74 % more or 671 l.
      Hydraulic system fluid volume 670 l. and 100 l. 85 % more or 570 l.
      Hydraulic system overflow valve pressure 34335.9 kPa and 31853.8 kPa 7 % more or 2482.1 kPa
      Hydraulic pump flow rate 30.2 l/min and 206 l/min 85 % less or 175.8 l/min

      Motor

      Displacement 15.7 l. and 3.9 l. 75 % more or 11.8 l.
      Cylinders number 6 and 4 33 % more or 2

      Carrier

      Maximum travel speed 4.3 km/h and 3.4 km/h 21 % more or 0.9 km/h

      Booms/sections features 3

      Maximum vertical wall digging depth 8970 mm and 5360 mm 40 % more or 3610 mm
      Maximum excavation depth 9670 mm and 6015 mm 38 % more or 3655 mm
      Maximum radius along ground level 14870 mm and 8665 mm 42 % more or 6205 mm
      Maximum loading height 9210 mm and 6535 mm 29 % more or 2675 mm

      Booms/sections features 2

      Maximum excavation depth 8880 mm and 5520 mm 38 % more or 3360 mm
      Maximum radius along ground level 13990 mm and 8170 mm 42 % more or 5820 mm
      Maximum loading height 8530 mm and 6170 mm 28 % more or 2360 mm
      Maximum vertical wall digging depth 7790 mm and 4940 mm 37 % more or 2850 mm

      Booms/sections features 1

      Maximum loading height 7820 mm and 5905 mm 24 % more or 1915 mm
      Maximum excavation depth 7240 mm and 5115 mm 29 % more or 2125 mm
      Maximum radius along ground level 12410 mm and 7795 mm 37 % more or 4615 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 2130 mm and 4300 mm
      Caterpillar track length on ground level 2750 mm and 5110 mm
      Height to cab upper part 2715 mm and 3520 mm

      Operation

      Working weight 12030 kg and 73900 kg

      Motor

      Manufacturer Komatsu and Isuzu
      Model S4D102E and BB-6WG1T

      Carrier

      Shoe dimensions 500 mm and 650 mm
      Track width 1960 mm and 3450 mm

      Booms/sections features 3

      Unit load-transfer height 3075 mm and 4480 mm
      Unit load-transfer length 7510 mm and 14320 mm
      Maximum cut height 8970 mm and 13310 mm

      Booms/sections features 2

      Unit load-transfer height 2715 mm and 4480 mm
      Unit load-transfer length 7595 mm and 14320 mm
      Maximum cut height 8610 mm and 12530 mm

      Booms/sections features 1

      Maximum cut height 8345 mm and 11680 mm
      Unit load-transfer height 2715 mm and 4480 mm
      Unit load-transfer length 7590 mm and 14320 mm

      Images

      Sizes

      15. Counterweight ground clearance 855 mm 15. Counterweight ground clearance 1590 mm
      2. Width to outside of caterpillar track 2460 mm 2. Width to outside of caterpillar track 4360 mm
      4. Caterpillar track length on ground level 2750 mm 4. Caterpillar track length on ground level 5110 mm
      5. Clearance 400 mm 5. Clearance 880 mm
      7. Height to cab upper part 2715 mm 7. Height to cab upper part 3520 mm
      8. Rear platform swing radius 2130 mm 8. Rear platform swing radius 4300 mm

      Carrier

      6. Track width 1960 mm 6. Track width 3450 mm
      14. Shoe dimensions 500 mm 14. Shoe dimensions 650 mm

      Booms/sections features 1

      13. Maximum excavation depth 5520 mm 13. Maximum excavation depth 12060 mm
      1. Unit load-transfer length 7510 mm 1. Unit load-transfer length 14320 mm
      3. Unit load-transfer height 3075 mm 3. Unit load-transfer height 4480 mm
      9. Maximum cut height 8970 mm 9. Maximum cut height 11680 mm
      10. Maximum loading height 6535 mm 10. Maximum loading height 7820 mm
      11. Maximum radius along ground level 8665 mm 11. Maximum radius along ground level 12410 mm
      12. Maximum vertical wall digging depth 5360 mm 12. Maximum vertical wall digging depth 4340 mm