vs.

      Hitachi EX450H-5 vs. Komatsu PC450-6

      12 reasons to buy Hitachi EX450H-5:

      Operation

      Hydraulic pump flow rate 720 l/min and 752 l/min 4 % less or 32 l/min
      Hydraulic system fluid volume 520 l. and 270 l. 48 % more or 250 l.
      Engine oil volume 50 l. and 32 l. 36 % more or 18 l.

      Motor

      Power measured at 2000 rev / min and 1950 rev / min 2 % more or 50 rev
      Displacement 13.7 l. and 11 l. 20 % more or 2.7 l.

      Carrier

      Track shoes number per side 47 and 46 2 % more or 1
      Rolling bearings number on either side 8 and 7 12 % more or 1
      Maximum travel speed 5.5 km/h and 5.4 km/h 2 % more or 0.1 km/h

      Booms/sections features 1

      Maximum excavation depth 7890 mm and 6655 mm 16 % more or 1235 mm
      Maximum radius along ground level 11860 mm and 11055 mm 7 % more or 805 mm
      Maximum loading height 7540 mm and 7185 mm 5 % more or 355 mm
      Maximum vertical wall digging depth 6780 mm and 5205 mm 23 % more or 1575 mm

      11 reasons to buy Komatsu PC450-6:

      Swing device

      Rotation speed 9.1 rev / min and 9 rev / min 1 % more or 0.1 rev

      Sizes

      Width to outside of caterpillar track 3470 mm and 3340 mm 4 % more or 130 mm
      Clearance 555 mm and 496 mm 11 % more or 59 mm
      Counterweight ground clearance 1320 mm and 1230 mm 7 % more or 90 mm

      Shovel

      Bucket initial volume 2 m3 and 1.8 m3 10 % more or 0.2 m3
      Bucket minimum volume 1.3 m3 and 1.4 m3 7 % less or 0.1 m3

      Operation

      Generator current strength 50 amperes and 40 amperes 20 % more or 10 amperes
      Cooling system fluid volume 47 l. and 45 l. 4 % more or 2 l.
      Boom reach drive mechanism fluid volume 21 l. and 16.4 l. 22 % more or 4.6 l.

      Motor

      Effective power 228.2 kW and 224.5 kW 2 % more or 3.7 kW

      Carrier

      Specific ground pressure 69.6 kPa and 80.7 kPa 14 % less or 11.1 kPa

      Neutral reasons:

      Sizes

      Height to cab upper part 3310 mm and 3265 mm
      Rear platform swing radius 3470 mm and 3650 mm
      Caterpillar track length on ground level 4050 mm and 4020 mm

      Operation

      Working weight 43091.3 kg and 43060 kg
      Fuel Capacity 605 l. and 605 l.

      Motor

      Manufacturer Isuzu and Komatsu
      Model A-6RB1TQA and SA6D125E-2
      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Track width 2740 mm and 2870 mm

      Booms/sections features 1

      Maximum cut height 10950 mm and 10425 mm
      Unit load-transfer height 3450 mm and 3715 mm
      Unit load-transfer length 11820 mm and 12065 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 3340 mm 2. Width to outside of caterpillar track 3470 mm
      4. Caterpillar track length on ground level 4050 mm 4. Caterpillar track length on ground level 4020 mm
      5. Clearance 496 mm 5. Clearance 555 mm
      7. Height to cab upper part 3310 mm 7. Height to cab upper part 3265 mm
      8. Rear platform swing radius 3470 mm 8. Rear platform swing radius 3650 mm
      15. Counterweight ground clearance 1230 mm 15. Counterweight ground clearance 1320 mm

      Carrier

      6. Track width 2740 mm 6. Track width 2870 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      1. Unit load-transfer length 11820 mm 1. Unit load-transfer length 12030 mm
      3. Unit load-transfer height 3450 mm 3. Unit load-transfer height 3730 mm
      9. Maximum cut height 10950 mm 9. Maximum cut height 10435 mm
      10. Maximum loading height 7540 mm 10. Maximum loading height 7225 mm
      13. Maximum excavation depth 7890 mm 13. Maximum excavation depth 7155 mm
      11. Maximum radius along ground level 11860 mm 11. Maximum radius along ground level 11435 mm
      12. Maximum vertical wall digging depth 6780 mm 12. Maximum vertical wall digging depth 5550 mm