vs.

      Hitachi ZX50U-3 vs. Komatsu PC45R-8

      11 reasons to buy Hitachi ZX50U-3:

      Sizes

      Width to outside of caterpillar track 2000 mm and 1900 mm 5 % more or 100 mm

      Operation

      Fuel Capacity 70 l. and 51.5 l. 26 % more or 18.5 l.
      Hydraulic system fluid volume 50 l. and 33 l. 34 % more or 17 l.
      Engine oil volume 8.6 l. and 8 l. 7 % more or 0.6 l.
      Generator current strength 55 amperes and 40 amperes 27 % more or 15 amperes
      Hydraulic pump flow rate 124.9 l/min and 129.5 l/min 4 % less or 4.6 l/min

      Motor

      Displacement 2.2 l. and 2 l. 9 % more or 0.2 l.

      Carrier

      Specific ground pressure 28 kPa and 28.4 kPa 1 % less or 0.4 kPa

      Booms/sections features 2

      Maximum radius along ground level 6200 mm and 6160 mm 1 % more or 40 mm

      Booms/sections features 1

      Maximum excavation depth 3550 mm and 3520 mm 1 % more or 30 mm
      Maximum radius along ground level 5900 mm and 5810 mm 2 % more or 90 mm

      8 reasons to buy Komatsu PC45R-8:

      Sizes

      Counterweight ground clearance 640 mm and 610 mm 5 % more or 30 mm

      Operation

      Cooling system fluid volume 7.5 l. and 6.5 l. 13 % more or 1.0 l.

      Motor

      Effective power 28.9 kW and 28.4 kW 2 % more or 0.5 kW
      Power measured at 2500 rev / min and 2400 rev / min 4 % more or 100 rev

      Carrier

      Maximum travel speed 4.6 km/h and 4.3 km/h 7 % more or 0.3 km/h

      Booms/sections features 2

      Maximum loading height 4395 mm and 4200 mm 4 % more or 195 mm
      Maximum excavation depth 3895 mm and 3860 mm 1 % more or 35 mm

      Booms/sections features 1

      Maximum loading height 4190 mm and 3960 mm 5 % more or 230 mm

      Neutral reasons:

      Swing device

      Rotation speed 9 rev / min and 9 rev / min

      Sizes

      Height to cab upper part 2550 mm and 2560 mm
      Clearance 340 mm and 340 mm
      Rear platform swing radius 1000 mm and 1470 mm
      Caterpillar track length on ground level 1990 mm and 1940 mm

      Operation

      Working weight 5063.9 kg and 4750 kg

      Motor

      Manufacturer Yanmar and Komatsu
      Model 4TNV88 and 4D84E-3FA

      Carrier

      Shoe dimensions 406 mm and 400 mm

      Booms/sections features 2

      Unit load-transfer height 2550 mm and 2560 mm
      Unit load-transfer length 5520 mm and 5485 mm
      Maximum cut height 5870 mm and 5955 mm

      Booms/sections features 1

      Unit load-transfer height 2550 mm and 2560 mm
      Unit load-transfer length 5460 mm and 5485 mm
      Maximum cut height 5630 mm and 5760 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2000 mm 2. Width to outside of caterpillar track 1900 mm
      4. Caterpillar track length on ground level 1990 mm 4. Caterpillar track length on ground level 1940 mm
      5. Clearance 340 mm 5. Clearance 340 mm
      7. Height to cab upper part 2550 mm 7. Height to cab upper part 2560 mm
      8. Rear platform swing radius 1000 mm 8. Rear platform swing radius 1470 mm
      15. Counterweight ground clearance 610 mm 15. Counterweight ground clearance 640 mm

      Carrier

      14. Shoe dimensions 406 mm 14. Shoe dimensions 400 mm

      Booms/sections features 1

      11. Maximum radius along ground level 5900 mm 11. Maximum radius along ground level 6160 mm
      13. Maximum excavation depth 3550 mm 13. Maximum excavation depth 3895 mm
      1. Unit load-transfer length 5520 mm 1. Unit load-transfer length 5485 mm
      3. Unit load-transfer height 2550 mm 3. Unit load-transfer height 2560 mm
      9. Maximum cut height 5870 mm 9. Maximum cut height 5955 mm
      10. Maximum loading height 4200 mm 10. Maximum loading height 4395 mm