vs.

      Hyundai R320LC-7 vs. Hitachi ZX870LCH-3

      5 reasons to buy Hyundai R320LC-7:

      Swing device

      Rotation speed 9.1 rev / min and 7.3 rev / min 20 % more or 1.8 rev

      Operation

      Hydraulic pump flow rate 520 l/min and 1056 l/min 51 % less or 536 l/min

      Carrier

      Specific ground pressure 60.8 kPa and 121 kPa 50 % less or 60.2 kPa
      Maximum travel speed 5.4 km/h and 4.1 km/h 24 % more or 1.3 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 5980 mm and 4100 mm 31 % more or 1880 mm

      29 reasons to buy Hitachi ZX870LCH-3:

      Sizes

      Width to outside of caterpillar track 4100 mm and 3280 mm 20 % more or 820 mm
      Clearance 890 mm and 500 mm 44 % more or 390 mm
      Counterweight ground clearance 1680 mm and 1200 mm 29 % more or 480 mm

      Shovel

      Bucket initial volume 3.5 m3 and 1.4 m3 60 % more or 2.1 m3
      Maximum bucket volume 4.5 m3 and 2.1 m3 53 % more or 2.4 m3

      Operation

      Fuel Capacity 1120 l. and 480 l. 57 % more or 640 l.
      Cooling system fluid volume 116 l. and 45 l. 61 % more or 71 l.
      Hydraulic system fluid volume 790 l. and 320 l. 59 % more or 470 l.
      Engine oil volume 57 l. and 25.5 l. 55 % more or 31.5 l.
      Boom reach drive mechanism fluid volume 15 l. and 11 l. 27 % more or 4 l.
      Hydraulic system overflow valve pressure 34300 kPa and 32336.4 kPa 6 % more or 1963.6 kPa

      Motor

      Maximum torque 2250 Nm and 1218.9 Nm 46 % more or 1031.1 Nm
      Effective power 397 kW and 173 kW 56 % more or 224 kW
      Power measured at 1800 rev / min and 1750 rev / min 3 % more or 50 rev
      Displacement 15.7 l. and 8.3 l. 47 % more or 7.4 l.
      Torque measured at 1600 rev / min and 1300 rev / min 19 % more or 300 rev

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1
      Track shoes number per side 51 and 48 6 % more or 3

      Booms/sections features 3

      Maximum loading height 9080 mm and 7240 mm 20 % more or 1840 mm
      Maximum vertical wall digging depth 6840 mm and 6360 mm 7 % more or 480 mm
      Maximum excavation depth 8870 mm and 7370 mm 17 % more or 1500 mm
      Maximum radius along ground level 13820 mm and 10940 mm 21 % more or 2880 mm

      Booms/sections features 2

      Maximum vertical wall digging depth 6090 mm and 5920 mm 3 % more or 170 mm
      Maximum excavation depth 7820 mm and 6670 mm 15 % more or 1150 mm
      Maximum radius along ground level 12510 mm and 10330 mm 17 % more or 2180 mm
      Maximum loading height 8180 mm and 7050 mm 14 % more or 1130 mm

      Booms/sections features 1

      Maximum excavation depth 7140 mm and 6370 mm 11 % more or 770 mm
      Maximum radius along ground level 12020 mm and 10110 mm 16 % more or 1910 mm
      Maximum loading height 8130 mm and 7050 mm 13 % more or 1080 mm

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 4030 mm and 5110 mm
      Height to cab upper part 3090 mm and 3780 mm
      Rear platform swing radius 3330 mm and 4600 mm

      Operation

      Working weight 32200 kg and 84000 kg
      Generator current strength 50 amperes and 50 amperes

      Motor

      Aspiration turbocharging and turbocharging
      Cylinders number 6 and 6
      Manufacturer Cummins and Isuzu
      Model C8.3-C and AH-6WG1XYSA-03

      Carrier

      Rolling bearings number on either side 9 and 9
      Track width 2680 mm and 3450 mm
      Shoe dimensions 600 mm and 650 mm

      Booms/sections features 3

      Maximum cut height 10310 mm and 13000 mm
      Unit load-transfer height 3380 mm and 4570 mm
      Unit load-transfer length 10980 mm and 14770 mm

      Booms/sections features 2

      Maximum cut height 10170 mm and 12130 mm

      Booms/sections features 1

      Maximum cut height 10220 mm and 12010 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 3280 mm 2. Width to outside of caterpillar track 4100 mm
      4. Caterpillar track length on ground level 4030 mm 4. Caterpillar track length on ground level 5110 mm
      5. Clearance 500 mm 5. Clearance 890 mm
      7. Height to cab upper part 3090 mm 7. Height to cab upper part 3780 mm
      8. Rear platform swing radius 3330 mm 8. Rear platform swing radius 4600 mm
      15. Counterweight ground clearance 1200 mm 15. Counterweight ground clearance 1680 mm

      Carrier

      6. Track width 2680 mm 6. Track width 3450 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 650 mm

      Booms/sections features 1

      3. Unit load-transfer height 3640 mm 3. Unit load-transfer height 4570 mm
      9. Maximum cut height 10710 mm 9. Maximum cut height 13000 mm
      10. Maximum loading height 7630 mm 10. Maximum loading height 9080 mm
      11. Maximum radius along ground level 11760 mm 11. Maximum radius along ground level 13820 mm
      12. Maximum vertical wall digging depth 6360 mm 12. Maximum vertical wall digging depth 6840 mm
      13. Maximum excavation depth 8220 mm 13. Maximum excavation depth 8870 mm
      1. Unit load-transfer length 10930 mm 1. Unit load-transfer length 14770 mm