vs.

      Hitachi ZX400R-3 vs. Hyundai R320NLC-7

      17 reasons to buy Hitachi ZX400R-3:

      Swing device

      Rotation speed 10.7 rev / min and 9.1 rev / min 15 % more or 1.6 rev

      Sizes

      Width to outside of caterpillar track 3190 mm and 2990 mm 6 % more or 200 mm
      Clearance 560 mm and 500 mm 11 % more or 60 mm
      Counterweight ground clearance 1260 mm and 1200 mm 5 % more or 60 mm

      Shovel

      Bucket initial volume 1.5 m3 and 1.4 m3 7 % more or 0.1 m3

      Operation

      Engine oil volume 41 l. and 25.5 l. 38 % more or 15.5 l.
      Boom reach drive mechanism fluid volume 17 l. and 11 l. 35 % more or 6 l.
      Hydraulic system overflow valve pressure 34300 kPa and 32336.4 kPa 6 % more or 1963.6 kPa
      Fuel Capacity 630 l. and 480 l. 24 % more or 150 l.
      Hydraulic system fluid volume 374 l. and 320 l. 14 % more or 54 l.

      Motor

      Torque measured at 1500 rev / min and 1300 rev / min 13 % more or 200 rev
      Effective power 202 kW and 173 kW 14 % more or 29 kW
      Power measured at 1900 rev / min and 1750 rev / min 8 % more or 150 rev

      Booms/sections features 1

      Maximum vertical wall digging depth 6650 mm and 5980 mm 10 % more or 670 mm
      Maximum radius along ground level 10860 mm and 10110 mm 7 % more or 750 mm
      Maximum loading height 7220 mm and 7050 mm 2 % more or 170 mm
      Maximum excavation depth 7310 mm and 6370 mm 13 % more or 940 mm

      8 reasons to buy Hyundai R320NLC-7:

      Operation

      Hydraulic pump flow rate 520 l/min and 576 l/min 10 % less or 56 l/min
      Cooling system fluid volume 45 l. and 32 l. 29 % more or 13 l.

      Motor

      Maximum torque 1218.9 Nm and 1080 Nm 11 % more or 138.9 Nm
      Displacement 8.3 l. and 7.8 l. 6 % more or 0.5 l.

      Carrier

      Rolling bearings number on either side 9 and 8 11 % more or 1
      Specific ground pressure 59.8 kPa and 78 kPa 23 % less or 18.2 kPa
      Maximum travel speed 5.4 km/h and 5 km/h 7 % more or 0.4 km/h
      Track shoes number per side 48 and 46 4 % more or 2

      Neutral reasons:

      Sizes

      Height to cab upper part 3390 mm and 3090 mm
      Rear platform swing radius 3390 mm and 3330 mm
      Caterpillar track length on ground level 3730 mm and 4030 mm

      Operation

      Working weight 38700 kg and 32000 kg

      Motor

      Aspiration Turbocharging with intercooler and turbocharging
      Cylinders number 6 and 6
      Manufacturer Isuzu and Cummins
      Model AH-6HK1X and C8.3-C

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Track width 2590 mm and 2390 mm

      Booms/sections features 1

      Maximum cut height 10320 mm and 10220 mm
      Unit load-transfer height 3410 mm and 3640 mm
      Unit load-transfer length 11030 mm and 11230 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 3190 mm 2. Width to outside of caterpillar track 2990 mm
      4. Caterpillar track length on ground level 3730 mm 4. Caterpillar track length on ground level 4030 mm
      5. Clearance 560 mm 5. Clearance 500 mm
      7. Height to cab upper part 3390 mm 7. Height to cab upper part 3090 mm
      8. Rear platform swing radius 3390 mm 8. Rear platform swing radius 3330 mm
      15. Counterweight ground clearance 1260 mm 15. Counterweight ground clearance 1200 mm

      Carrier

      6. Track width 2590 mm 6. Track width 2390 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      13. Maximum excavation depth 7310 mm 13. Maximum excavation depth 6370 mm
      10. Maximum loading height 7220 mm 10. Maximum loading height 6780 mm
      11. Maximum radius along ground level 10860 mm 11. Maximum radius along ground level 9800 mm
      12. Maximum vertical wall digging depth 6650 mm 12. Maximum vertical wall digging depth 5980 mm
      1. Unit load-transfer length 11030 mm 1. Unit load-transfer length 11100 mm
      3. Unit load-transfer height 3410 mm 3. Unit load-transfer height 3670 mm
      9. Maximum cut height 10320 mm 9. Maximum cut height 10170 mm