vs.

      Hitachi EX310H-3 vs. Komatsu PC220-2

      13 reasons to buy Hitachi EX310H-3:

      Swing device

      Rotation speed 12 rev / min and 11.5 rev / min 4 % more or 0.5 rev

      Sizes

      Width to outside of caterpillar track 3190 mm and 2990 mm 6 % more or 200 mm
      Clearance 500 mm and 455 mm 9 % more or 45 mm
      Counterweight ground clearance 1170 mm and 980 mm 16 % more or 190 mm

      Operation

      Hydraulic system overflow valve pressure 34335.9 kPa and 27441.1 kPa 20 % more or 6894.8 kPa
      Fuel Capacity 510 l. and 260 l. 49 % more or 250 l.
      Hydraulic system fluid volume 310 l. and 180 l. 42 % more or 130 l.

      Motor

      Displacement 9.8 l. and 6.5 l. 34 % more or 3.3 l.

      Carrier

      Maximum travel speed 5.5 km/h and 2.1 km/h 62 % more or 3.4 km/h

      Booms/sections features 1

      Maximum radius along ground level 10900 mm and 10000 mm 8 % more or 900 mm
      Maximum loading height 7120 mm and 6420 mm 10 % more or 700 mm
      Maximum vertical wall digging depth 6480 mm and 5695 mm 12 % more or 785 mm
      Maximum excavation depth 7380 mm and 6635 mm 10 % more or 745 mm

      2 reasons to buy Komatsu PC220-2:

      Operation

      Hydraulic pump flow rate 442 l/min and 546 l/min 19 % less or 104 l/min

      Carrier

      Specific ground pressure 48.3 kPa and 62.7 kPa 23 % less or 14.4 kPa

      Neutral reasons:

      Sizes

      Height to cab upper part 3010 mm and 2935 mm
      Rear platform swing radius 3300 mm and 2900 mm
      Caterpillar track length on ground level 3710 mm and 3350 mm

      Operation

      Working weight 30617.5 kg and 21800 kg

      Motor

      Manufacturer Isuzu and Komatsu
      Model A-6SD1TQA and S6D105
      Aspiration turbocharging and turbocharging

      Carrier

      Shoe dimensions 600 mm and 610 mm
      Track width 2590 mm and 2380 mm

      Booms/sections features 1

      Maximum cut height 10220 mm and 9290 mm
      Unit load-transfer height 3200 mm and 3060 mm
      Unit load-transfer length 10940 mm and 9875 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 3710 mm 4. Caterpillar track length on ground level 3350 mm
      5. Clearance 500 mm 5. Clearance 455 mm
      7. Height to cab upper part 3010 mm 7. Height to cab upper part 2935 mm
      8. Rear platform swing radius 3300 mm 8. Rear platform swing radius 2900 mm
      15. Counterweight ground clearance 1170 mm 15. Counterweight ground clearance 980 mm

      Carrier

      6. Track width 2590 mm 6. Track width 2380 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 610 mm

      Booms/sections features 1

      1. Unit load-transfer length 10940 mm 1. Unit load-transfer length 9875 mm
      13. Maximum excavation depth 7380 mm 13. Maximum excavation depth 7015 mm
      3. Unit load-transfer height 3200 mm 3. Unit load-transfer height 3060 mm
      9. Maximum cut height 10220 mm 9. Maximum cut height 9320 mm
      10. Maximum loading height 7120 mm 10. Maximum loading height 6565 mm
      11. Maximum radius along ground level 10900 mm 11. Maximum radius along ground level 10650 mm
      12. Maximum vertical wall digging depth 6480 mm 12. Maximum vertical wall digging depth 6030 mm