vs.

      Hitachi ZX27U-3 vs. Komatsu PC20R-8

      16 reasons to buy Hitachi ZX27U-3:

      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 1550 mm and 1370 mm 12 % more or 180 mm
      Counterweight ground clearance 550 mm and 545 mm 1 % more or 5 mm

      Operation

      Hydraulic system fluid volume 32 l. and 29 l. 9 % more or 3 l.
      Engine oil volume 7.2 l. and 3.6 l. 50 % more or 3.6 l.
      Fuel Capacity 40 l. and 35 l. 12 % more or 5 l.
      Cooling system fluid volume 5 l. and 4 l. 20 % more or 1 l.

      Motor

      Effective power 19.7 kW and 17.4 kW 12 % more or 2.3 kW
      Displacement 1.6 l. and 1.2 l. 25 % more or 0.4 l.

      Carrier

      Maximum travel speed 4.5 km/h and 4.3 km/h 4 % more or 0.2 km/h

      Booms/sections features 2

      Maximum excavation depth 2890 mm and 2550 mm 12 % more or 340 mm
      Maximum radius along ground level 4900 mm and 4510 mm 8 % more or 390 mm
      Maximum loading height 3120 mm and 2945 mm 6 % more or 175 mm

      Booms/sections features 1

      Maximum excavation depth 2590 mm and 2350 mm 9 % more or 240 mm
      Maximum radius along ground level 4600 mm and 4250 mm 8 % more or 350 mm
      Maximum loading height 3030 mm and 2765 mm 9 % more or 265 mm

      3 reasons to buy Komatsu PC20R-8:

      Operation

      Hydraulic pump flow rate 59.6 l/min and 62 l/min 4 % less or 2.4 l/min

      Motor

      Power measured at 2600 rev / min and 2200 rev / min 15 % more or 400 rev

      Carrier

      Specific ground pressure 1.6 lb / sq. inch and 4.4 lb / sq. inch 64 % less or 2.8 lb

      Neutral reasons:

      Sizes

      Height to cab upper part 2500 mm and 2450 mm
      Rear platform swing radius 775 mm and 1240 mm
      Caterpillar track length on ground level 1490 mm and 1340 mm

      Operation

      Generator current strength 40 amperes and 40 amperes
      Working weight 3052.7 kg and 2535 kg

      Motor

      Manufacturer Yanmar and Komatsu
      Model 3TNV88 and 3D78AE-3FA

      Carrier

      Shoe dimensions 300 mm and 250 mm

      Booms/sections features 2

      Maximum cut height 4350 mm and 4205 mm
      Unit load-transfer height 2500 mm and 2450 mm
      Unit load-transfer length 4280 mm and 4320 mm

      Booms/sections features 1

      Unit load-transfer height 2500 mm and 2450 mm
      Unit load-transfer length 4280 mm and 4250 mm
      Maximum cut height 4280 mm and 4030 mm

      Images

      Sizes

      8. Rear platform swing radius 775 mm 8. Rear platform swing radius 1240 mm
      15. Counterweight ground clearance 550 mm 15. Counterweight ground clearance 545 mm
      2. Width to outside of caterpillar track 1550 mm 2. Width to outside of caterpillar track 1370 mm
      4. Caterpillar track length on ground level 1490 mm 4. Caterpillar track length on ground level 1340 mm
      7. Height to cab upper part 2500 mm 7. Height to cab upper part 2450 mm

      Carrier

      14. Shoe dimensions 300 mm 14. Shoe dimensions 250 mm

      Booms/sections features 1

      1. Unit load-transfer length 4280 mm 1. Unit load-transfer length 4320 mm
      3. Unit load-transfer height 2500 mm 3. Unit load-transfer height 2450 mm
      9. Maximum cut height 4350 mm 9. Maximum cut height 4205 mm
      10. Maximum loading height 3120 mm 10. Maximum loading height 2945 mm
      11. Maximum radius along ground level 4900 mm 11. Maximum radius along ground level 4510 mm
      13. Maximum excavation depth 2890 mm 13. Maximum excavation depth 2550 mm