vs.

      Hitachi ZX870H-3 vs. Komatsu PC120-6 EXCEL

      20 reasons to buy Hitachi ZX870H-3:

      Sizes

      Width to outside of caterpillar track 4100 mm and 2460 mm 40 % more or 1640 mm
      Clearance 890 mm and 400 mm 55 % more or 490 mm
      Counterweight ground clearance 1680 mm and 855 mm 49 % more or 825 mm

      Operation

      Fuel Capacity 1120 l. and 230 l. 79 % more or 890 l.
      Hydraulic system fluid volume 790 l. and 100 l. 87 % more or 690 l.
      Hydraulic system overflow valve pressure 34300 kPa and 31853.8 kPa 7 % more or 2446.2 kPa

      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 4.1 km/h and 3.4 km/h 17 % more or 0.7 km/h

      Booms/sections features 3

      Maximum radius along ground level 13820 mm and 8665 mm 37 % more or 5155 mm
      Maximum loading height 9080 mm and 6535 mm 28 % more or 2545 mm
      Maximum vertical wall digging depth 6840 mm and 5360 mm 22 % more or 1480 mm
      Maximum excavation depth 8870 mm and 6015 mm 32 % more or 2855 mm

      Booms/sections features 2

      Maximum loading height 8180 mm and 6170 mm 25 % more or 2010 mm
      Maximum vertical wall digging depth 6090 mm and 4940 mm 19 % more or 1150 mm
      Maximum excavation depth 7820 mm and 5520 mm 29 % more or 2300 mm
      Maximum radius along ground level 12510 mm and 8170 mm 35 % more or 4340 mm

      Booms/sections features 1

      Maximum excavation depth 7140 mm and 5115 mm 28 % more or 2025 mm
      Maximum radius along ground level 12020 mm and 7795 mm 35 % more or 4225 mm
      Maximum loading height 8130 mm and 5905 mm 27 % more or 2225 mm

      5 reasons to buy Komatsu PC120-6 EXCEL:

      Swing device

      Rotation speed 12 rev / min and 7.3 rev / min 39 % more or 4.7 rev

      Operation

      Hydraulic pump flow rate 206 l/min and 1056 l/min 80 % less or 850 l/min

      Motor

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

      Carrier

      Specific ground pressure 39.3 kPa and 131 kPa 70 % less or 91.7 kPa

      Booms/sections features 1

      Maximum vertical wall digging depth 4520 mm and 4100 mm 9 % more or 420 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3780 mm and 2715 mm
      Rear platform swing radius 4600 mm and 2130 mm
      Caterpillar track length on ground level 4590 mm and 2750 mm

      Operation

      Working weight 82100 kg and 12030 kg

      Motor

      Manufacturer Isuzu and Komatsu
      Model AH-6WG1XYSA-03 and S4D102E

      Carrier

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

      Booms/sections features 3

      Maximum cut height 13000 mm and 8970 mm
      Unit load-transfer height 4570 mm and 3075 mm
      Unit load-transfer length 14770 mm and 7510 mm

      Booms/sections features 2

      Maximum cut height 12130 mm and 8610 mm

      Booms/sections features 1

      Maximum cut height 12010 mm and 8345 mm

      Images

      Sizes

      7. Height to cab upper part 3780 mm 7. Height to cab upper part 2715 mm
      8. Rear platform swing radius 4600 mm 8. Rear platform swing radius 2130 mm
      15. Counterweight ground clearance 1680 mm 15. Counterweight ground clearance 855 mm
      2. Width to outside of caterpillar track 4100 mm 2. Width to outside of caterpillar track 2460 mm
      4. Caterpillar track length on ground level 4590 mm 4. Caterpillar track length on ground level 2750 mm
      5. Clearance 890 mm 5. Clearance 400 mm

      Carrier

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

      Booms/sections features 1

      1. Unit load-transfer length 14770 mm 1. Unit load-transfer length 7510 mm
      3. Unit load-transfer height 4570 mm 3. Unit load-transfer height 3075 mm
      9. Maximum cut height 12130 mm 9. Maximum cut height 8610 mm
      10. Maximum loading height 8180 mm 10. Maximum loading height 6170 mm
      11. Maximum radius along ground level 12510 mm 11. Maximum radius along ground level 8170 mm
      12. Maximum vertical wall digging depth 6090 mm 12. Maximum vertical wall digging depth 4940 mm
      13. Maximum excavation depth 7820 mm 13. Maximum excavation depth 5520 mm