vs.

      Hitachi EX30-2 vs. Komatsu PC18MR-3

      14 reasons to buy Hitachi EX30-2:

      Swing device

      Rotation speed 9 rev / min and 8.9 rev / min 1 % more or 0.1 rev

      Sizes

      Width to outside of caterpillar track 1520 mm and 980 mm 36 % more or 540 mm

      Operation

      Engine oil volume 6.2 l. and 3.3 l. 47 % more or 2.9 l.
      Generator current strength 52 amperes and 40 amperes 23 % more or 12 amperes
      Fuel Capacity 50 l. and 19 l. 62 % more or 31 l.
      Cooling system fluid volume 6 l. and 3.1 l. 48 % more or 2.9 l.
      Hydraulic system fluid volume 40 l. and 15.2 l. 62 % more or 24.8 l.

      Motor

      Effective power 17.3 kW and 11.2 kW 35 % more or 6.1 kW

      Carrier

      Rolling bearings number on either side 4 and 3 25 % more or 1
      Maximum travel speed 4.5 km/h and 4.3 km/h 4 % more or 0.2 km/h

      Booms/sections features 1

      Maximum loading height 3415 mm and 2610 mm 24 % more or 805 mm
      Maximum radius along ground level 4810 mm and 3935 mm 18 % more or 875 mm
      Maximum vertical wall digging depth 2175 mm and 1785 mm 18 % more or 390 mm
      Maximum excavation depth 2885 mm and 2160 mm 25 % more or 725 mm

      3 reasons to buy Komatsu PC18MR-3:

      Operation

      Hydraulic system overflow valve pressure 23028.5 kPa and 22555.3 kPa 2 % more or 473.2 kPa
      Hydraulic pump flow rate 54.3 l/min and 72 l/min 25 % less or 17.7 l/min

      Motor

      Power measured at 2600 rev / min and 2000 rev / min 23 % more or 600 rev

      Neutral reasons:

      Sizes

      Height to cab upper part 2440 mm and 2410 mm
      Rear platform swing radius 1360 mm and 715 mm

      Operation

      Operating voltage 12 V and 12 V
      Working weight 2880 kg and 1855 kg

      Motor

      Manufacturer Kubota and Komatsu
      Model V1505-KA and 3D67E-2

      Carrier

      Shoe dimensions 300 mm and 230 mm
      Track width 1220 mm and 750 mm

      Booms/sections features 1

      Maximum cut height 4745 mm and 3615 mm
      Unit load-transfer height 2440 mm and 2410 mm
      Unit load-transfer length 4680 mm and 3650 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 1520 mm 2. Width to outside of caterpillar track 980 mm
      7. Height to cab upper part 2440 mm 7. Height to cab upper part 2410 mm
      8. Rear platform swing radius 1360 mm 8. Rear platform swing radius 715 mm

      Carrier

      6. Track width 1220 mm 6. Track width 750 mm
      14. Shoe dimensions 300 mm 14. Shoe dimensions 230 mm

      Booms/sections features 1

      1. Unit load-transfer length 4680 mm 1. Unit load-transfer length 3650 mm
      3. Unit load-transfer height 2440 mm 3. Unit load-transfer height 2410 mm
      9. Maximum cut height 4745 mm 9. Maximum cut height 3615 mm
      10. Maximum loading height 3415 mm 10. Maximum loading height 2610 mm
      11. Maximum radius along ground level 4810 mm 11. Maximum radius along ground level 3935 mm
      12. Maximum vertical wall digging depth 2175 mm 12. Maximum vertical wall digging depth 1785 mm
      13. Maximum excavation depth 2885 mm 13. Maximum excavation depth 2160 mm