vs.

      Hitachi ZX670LCR-3 vs. Hitachi EX310H-3

      15 reasons to buy Hitachi ZX670LCR-3:

      Sizes

      Counterweight ground clearance 1530 mm and 1170 mm 24 % more or 360 mm
      Width to outside of caterpillar track 3950 mm and 3190 mm 19 % more or 760 mm
      Clearance 860 mm and 500 mm 42 % more or 360 mm

      Shovel

      Bucket initial volume 2.9 m3 and 1.4 m3 52 % more or 1.5 m3

      Operation

      Hydraulic system fluid volume 680 l. and 310 l. 54 % more or 370 l.
      Engine oil volume 57 l. and 35 l. 39 % more or 22 l.
      Fuel Capacity 900 l. and 510 l. 43 % more or 390 l.
      Cooling system fluid volume 57 l. and 33.5 l. 41 % more or 23.5 l.

      Motor

      Effective power 345 kW and 155.1 kW 55 % more or 189.9 kW
      Displacement 15.7 l. and 9.8 l. 38 % more or 5.9 l.
      Torque measured at 1500 rev / min and 1400 rev / min 7 % more or 100 rev
      Maximum torque 1980 Nm and 834 Nm 58 % more or 1146 Nm

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1

      Booms/sections features 1

      Maximum loading height 7330 mm and 7120 mm 3 % more or 210 mm
      Maximum radius along ground level 11500 mm and 10900 mm 5 % more or 600 mm

      9 reasons to buy Hitachi EX310H-3:

      Swing device

      Rotation speed 12 rev / min and 9.5 rev / min 21 % more or 2.5 rev

      Operation

      Boom reach drive mechanism fluid volume 17 l. and 10.5 l. 38 % more or 6.5 l.
      Hydraulic system overflow valve pressure 34335.9 kPa and 34300 kPa 0 % more or 35.9 kPa
      Hydraulic pump flow rate 546 l/min and 912 l/min 40 % less or 366 l/min

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Carrier

      Specific ground pressure 62.7 kPa and 103 kPa 39 % less or 40.3 kPa
      Maximum travel speed 5.5 km/h and 4.9 km/h 11 % more or 0.6 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 6480 mm and 5280 mm 19 % more or 1200 mm
      Maximum excavation depth 7380 mm and 7120 mm 4 % more or 260 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 3850 mm and 3300 mm
      Caterpillar track length on ground level 4590 mm and 3710 mm
      Height to cab upper part 3590 mm and 3010 mm

      Operation

      Working weight 68400 kg and 30617.5 kg

      Motor

      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging
      Manufacturer Isuzu and Isuzu
      Model AH-6WG1XYSA-02 and A-6SD1TQA

      Carrier

      Track width 3300 mm and 2590 mm
      Track shoes number per side 47 and 47
      Shoe dimensions 650 mm and 600 mm
      Rolling bearings number on either side 8 and 8

      Booms/sections features 1

      Maximum cut height 11190 mm and 10220 mm

      Images

      Sizes

      15. Counterweight ground clearance 1530 mm 15. Counterweight ground clearance 1170 mm
      2. Width to outside of caterpillar track 3950 mm 2. Width to outside of caterpillar track 3190 mm
      4. Caterpillar track length on ground level 4590 mm 4. Caterpillar track length on ground level 3710 mm
      5. Clearance 860 mm 5. Clearance 500 mm
      7. Height to cab upper part 3590 mm 7. Height to cab upper part 3010 mm
      8. Rear platform swing radius 3850 mm 8. Rear platform swing radius 3300 mm

      Carrier

      6. Track width 3300 mm 6. Track width 2590 mm
      14. Shoe dimensions 650 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      9. Maximum cut height 11940 mm 9. Maximum cut height 10220 mm
      10. Maximum loading height 8020 mm 10. Maximum loading height 7120 mm
      11. Maximum radius along ground level 13030 mm 11. Maximum radius along ground level 10900 mm
      12. Maximum vertical wall digging depth 7720 mm 12. Maximum vertical wall digging depth 6480 mm
      13. Maximum excavation depth 8560 mm 13. Maximum excavation depth 7380 mm
      1. Unit load-transfer length 13200 mm 1. Unit load-transfer length 10940 mm
      3. Unit load-transfer height 4460 mm 3. Unit load-transfer height 3200 mm