vs.

      Hitachi EX310H-3 vs. Komatsu PC210NLC-7

      15 reasons to buy Hitachi EX310H-3:

      Sizes

      Clearance 500 mm and 440 mm 12 % more or 60 mm
      Counterweight ground clearance 1170 mm and 1100 mm 6 % more or 70 mm
      Width to outside of caterpillar track 3190 mm and 2540 mm 20 % more or 650 mm

      Operation

      Fuel Capacity 510 l. and 400 l. 22 % more or 110 l.
      Cooling system fluid volume 33.5 l. and 30.9 l. 8 % more or 2.6 l.
      Hydraulic system fluid volume 310 l. and 143 l. 54 % more or 167 l.
      Engine oil volume 35 l. and 24 l. 31 % more or 11 l.
      Boom reach drive mechanism fluid volume 17 l. and 6.6 l. 61 % more or 10.4 l.

      Motor

      Effective power 155.1 kW and 107 kW 31 % more or 48.1 kW
      Power measured at 2000 rev / min and 1950 rev / min 2 % more or 50 rev
      Displacement 9.8 l. and 5.9 l. 40 % more or 3.9 l.

      Booms/sections features 1

      Maximum vertical wall digging depth 6480 mm and 4630 mm 29 % more or 1850 mm
      Maximum excavation depth 7380 mm and 5380 mm 27 % more or 2000 mm
      Maximum radius along ground level 10900 mm and 8660 mm 21 % more or 2240 mm
      Maximum loading height 7120 mm and 6630 mm 7 % more or 490 mm

      7 reasons to buy Komatsu PC210NLC-7:

      Swing device

      Rotation speed 12.4 rev / min and 12 rev / min 3 % more or 0.4 rev

      Operation

      Generator current strength 60 amperes and 30 amperes 50 % more or 30 amperes
      Hydraulic system overflow valve pressure 37265.2 kPa and 34335.9 kPa 8 % more or 2929.3 kPa
      Hydraulic pump flow rate 428 l/min and 546 l/min 22 % less or 118 l/min

      Carrier

      Track shoes number per side 49 and 47 4 % more or 2
      Rolling bearings number on either side 9 and 8 11 % more or 1
      Specific ground pressure 52 kPa and 62.7 kPa 17 % less or 10.7 kPa

      Neutral reasons:

      Sizes

      Height to cab upper part 3010 mm and 3015 mm
      Rear platform swing radius 3300 mm and 2800 mm
      Caterpillar track length on ground level 3710 mm and 3640 mm

      Operation

      Working weight 30617.5 kg and 21075 kg

      Motor

      Model A-6SD1TQA and SAA6D102E-2
      Cylinders number 6 and 6
      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Isuzu and Komatsu

      Carrier

      Support rollers number on either side 2 and 2
      Shoe dimensions 600 mm and 500 mm
      Maximum travel speed 5.5 km/h and 5.5 km/h
      Track width 2590 mm and 2040 mm

      Booms/sections features 1

      Unit load-transfer height 3200 mm and 2985 mm
      Unit load-transfer length 10940 mm and 9540 mm
      Maximum cut height 10220 mm and 9500 mm

      Images

      Sizes

      7. Height to cab upper part 3010 mm 7. Height to cab upper part 3015 mm
      8. Rear platform swing radius 3300 mm 8. Rear platform swing radius 2800 mm
      15. Counterweight ground clearance 1170 mm 15. Counterweight ground clearance 1100 mm
      2. Width to outside of caterpillar track 3190 mm 2. Width to outside of caterpillar track 2540 mm
      4. Caterpillar track length on ground level 3710 mm 4. Caterpillar track length on ground level 3640 mm
      5. Clearance 500 mm 5. Clearance 440 mm

      Carrier

      6. Track width 2590 mm 6. Track width 2040 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 500 mm

      Booms/sections features 1

      3. Unit load-transfer height 3200 mm 3. Unit load-transfer height 3245 mm
      9. Maximum cut height 10220 mm 9. Maximum cut height 10100 mm
      10. Maximum loading height 7120 mm 10. Maximum loading height 7185 mm
      11. Maximum radius along ground level 10900 mm 11. Maximum radius along ground level 9030 mm
      13. Maximum excavation depth 7380 mm 13. Maximum excavation depth 5685 mm
      1. Unit load-transfer length 10940 mm 1. Unit load-transfer length 9775 mm
      12. Maximum vertical wall digging depth 6480 mm 12. Maximum vertical wall digging depth 5980 mm