vs.

      Hitachi EX30-2 vs. Case CX31B ZTS

      9 reasons to buy Hitachi EX30-2:

      Operation

      Fuel Capacity 50 l. and 38 l. 24 % more or 12 l.
      Cooling system fluid volume 6 l. and 4.6 l. 23 % more or 1.4 l.
      Generator current strength 52 amperes and 24 amperes 54 % more or 28 amperes
      Hydraulic pump flow rate 72 l/min and 97 l/min 26 % less or 25 l/min

      Motor

      Torque measured at 1500 rev / min and 1440 rev / min 4 % more or 60 rev

      Carrier

      Specific ground pressure 26.5 kPa and 30 kPa 12 % less or 3.5 kPa

      Booms/sections features 1

      Maximum vertical wall digging depth 2175 mm and 2160 mm 1 % more or 15 mm
      Maximum excavation depth 2885 mm and 2810 mm 3 % more or 75 mm
      Maximum loading height 3415 mm and 3360 mm 2 % more or 55 mm

      10 reasons to buy Case CX31B ZTS:

      Sizes

      Width to outside of caterpillar track 1550 mm and 1520 mm 2 % more or 30 mm
      Counterweight ground clearance 570 mm and 565 mm 1 % more or 5 mm

      Operation

      Hydraulic system fluid volume 48 l. and 40 l. 17 % more or 8 l.
      Engine oil volume 6.7 l. and 6.2 l. 7 % more or 0.5 l.
      Hydraulic system overflow valve pressure 23000 kPa and 22555.3 kPa 2 % more or 444.7 kPa

      Motor

      Effective power 22.4 kW and 17.3 kW 23 % more or 5.1 kW
      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev
      Displacement 1.6 l. and 1.5 l. 6 % more or 0.1 l.
      Maximum torque 98.4 Nm and 91.1 Nm 7 % more or 7.3 Nm

      Booms/sections features 1

      Maximum radius along ground level 4930 mm and 4810 mm 2 % more or 120 mm

      Neutral reasons:

      Swing device

      Rotation speed 9 rev / min and 9 rev / min

      Sizes

      Height to cab upper part 2440 mm and 2570 mm
      Clearance 330 mm and 330 mm
      Rear platform swing radius 1360 mm and 775 mm
      Caterpillar track length on ground level 1595 mm and 1540 mm

      Operation

      Working weight 2880 kg and 3030 kg
      Operating voltage 12 V and 12 V

      Motor

      Cylinders number 4 and 4
      Manufacturer Kubota and Yanmar
      Model V1505-KA and 3TNV88-BPYB

      Carrier

      Track width 1220 mm and 1250 mm
      Shoe dimensions 300 mm and 300 mm
      Support rollers number on either side 1 and 1
      Rolling bearings number on either side 4 and 4
      Maximum travel speed 4.5 km/h and 4.5 km/h

      Booms/sections features 1

      Unit load-transfer height 2440 mm and 2570 mm
      Unit load-transfer length 4680 mm and 4390 mm
      Maximum cut height 4745 mm and 4770 mm

      Images

      Sizes

      5. Clearance 330 mm 5. Clearance 330 mm
      7. Height to cab upper part 2440 mm 7. Height to cab upper part 2570 mm
      8. Rear platform swing radius 1360 mm 8. Rear platform swing radius 775 mm
      15. Counterweight ground clearance 565 mm 15. Counterweight ground clearance 570 mm
      2. Width to outside of caterpillar track 1520 mm 2. Width to outside of caterpillar track 1550 mm
      4. Caterpillar track length on ground level 1595 mm 4. Caterpillar track length on ground level 1540 mm

      Carrier

      6. Track width 1220 mm 6. Track width 1250 mm
      14. Shoe dimensions 300 mm 14. Shoe dimensions 300 mm

      Booms/sections features 1

      1. Unit load-transfer length 4680 mm 1. Unit load-transfer length 4390 mm
      3. Unit load-transfer height 2440 mm 3. Unit load-transfer height 2570 mm
      9. Maximum cut height 4745 mm 9. Maximum cut height 4960 mm
      10. Maximum loading height 3415 mm 10. Maximum loading height 3550 mm
      11. Maximum radius along ground level 4810 mm 11. Maximum radius along ground level 5200 mm
      12. Maximum vertical wall digging depth 2175 mm 12. Maximum vertical wall digging depth 2430 mm
      13. Maximum excavation depth 2885 mm 13. Maximum excavation depth 3100 mm