vs.

      Hitachi EX12-2 vs. Volvo EC30

      2 reasons to buy Hitachi EX12-2:

      Operation

      Hydraulic pump flow rate 30.4 l/min and 62.1 l/min 51 % less or 31.7 l/min

      Carrier

      Specific ground pressure 26 kPa and 31 kPa 16 % less or 5 kPa

      20 reasons to buy Volvo EC30:

      Swing device

      Rotation speed 10 rev / min and 8.5 rev / min 15 % more or 1.5 rev

      Sizes

      Width to outside of caterpillar track 1480 mm and 960 mm 35 % more or 520 mm
      Clearance 280 mm and 235 mm 16 % more or 45 mm
      Counterweight ground clearance 570 mm and 445 mm 22 % more or 125 mm

      Operation

      Hydraulic system overflow valve pressure 24993.5 kPa and 21084.3 kPa 16 % more or 3909.2 kPa
      Fuel Capacity 49 l. and 20 l. 59 % more or 29 l.
      Cooling system fluid volume 6 l. and 3.5 l. 42 % more or 2.5 l.
      Hydraulic system fluid volume 46.5 l. and 30 l. 35 % more or 16.5 l.
      Engine oil volume 5.2 l. and 4.5 l. 13 % more or 0.7 l.
      Generator current strength 50 amperes and 36 amperes 28 % more or 14 amperes

      Motor

      Effective power 17.7 kW and 12.2 kW 31 % more or 5.5 kW
      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev
      Displacement 1.3 l. and 1.1 l. 15 % more or 0.2 l.
      Torque measured at 1600 rev / min and 1500 rev / min 6 % more or 100 rev
      Maximum torque 77 Nm and 63.7 Nm 17 % more or 13.3 Nm

      Carrier

      Maximum travel speed 3.7 km/h and 2.2 km/h 41 % more or 1.5 km/h

      Booms/sections features 1

      Maximum loading height 3250 mm and 2190 mm 33 % more or 1060 mm
      Maximum vertical wall digging depth 2150 mm and 1360 mm 37 % more or 790 mm
      Maximum excavation depth 2740 mm and 1900 mm 31 % more or 840 mm
      Maximum radius along ground level 4620 mm and 3430 mm 26 % more or 1190 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2280 mm and 2390 mm
      Rear platform swing radius 1060 mm and 1270 mm
      Caterpillar track length on ground level 1025 mm and 1910 mm

      Operation

      Operating voltage 12 V and 12 V
      Working weight 1350 kg and 3090.3 kg

      Motor

      Manufacturer Kubota and Mitsubishi
      Cylinders number 3 and 3
      Model D1105-KA and S3L2
      Aspiration natural aspiration and natural aspiration

      Carrier

      Shoe dimensions 230 mm and 300 mm
      Rolling bearings number on either side 3 and 3
      Track width 1025 mm and 1180 mm

      Booms/sections features 1

      Maximum cut height 3120 mm and 4450 mm
      Unit load-transfer height 2280 mm and 2390 mm
      Unit load-transfer length 3520 mm and 4370 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 960 mm 2. Width to outside of caterpillar track 1480 mm
      4. Caterpillar track length on ground level 1025 mm 4. Caterpillar track length on ground level 1910 mm
      5. Clearance 235 mm 5. Clearance 280 mm
      7. Height to cab upper part 2280 mm 7. Height to cab upper part 2390 mm
      8. Rear platform swing radius 1060 mm 8. Rear platform swing radius 1270 mm
      15. Counterweight ground clearance 445 mm 15. Counterweight ground clearance 570 mm

      Carrier

      6. Track width 1025 mm 6. Track width 1180 mm
      14. Shoe dimensions 230 mm 14. Shoe dimensions 300 mm

      Booms/sections features 1

      1. Unit load-transfer length 3520 mm 1. Unit load-transfer length 4370 mm
      3. Unit load-transfer height 2280 mm 3. Unit load-transfer height 2390 mm
      9. Maximum cut height 3120 mm 9. Maximum cut height 4640 mm
      10. Maximum loading height 2190 mm 10. Maximum loading height 3430 mm
      11. Maximum radius along ground level 3430 mm 11. Maximum radius along ground level 4910 mm
      12. Maximum vertical wall digging depth 1360 mm 12. Maximum vertical wall digging depth 2440 mm
      13. Maximum excavation depth 1900 mm 13. Maximum excavation depth 3040 mm