vs.

      Hitachi EX30-2 vs. Komatsu PC40R-8

      3 reasons to buy Hitachi EX30-2:

      Sizes

      Clearance 330 mm and 310 mm 6 % more or 20 mm

      Operation

      Hydraulic pump flow rate 72 l/min and 135 l/min 47 % less or 63 l/min
      Hydraulic system fluid volume 40 l. and 33 l. 17 % more or 7 l.

      11 reasons to buy Komatsu PC40R-8:

      Sizes

      Counterweight ground clearance 625 mm and 565 mm 10 % more or 60 mm
      Width to outside of caterpillar track 2000 mm and 1520 mm 24 % more or 480 mm

      Operation

      Hydraulic system overflow valve pressure 24545.3 kPa and 22555.3 kPa 8 % more or 1990.0 kPa

      Motor

      Power measured at 2500 rev / min and 2000 rev / min 20 % more or 500 rev
      Displacement 2 l. and 1.5 l. 25 % more or 0.5 l.

      Carrier

      Specific ground pressure 24.8 kPa and 26.5 kPa 6 % less or 1.7 kPa
      Maximum travel speed 4.6 km/h and 4.5 km/h 2 % more or 0.1 km/h

      Booms/sections features 1

      Maximum excavation depth 3400 mm and 2885 mm 15 % more or 515 mm
      Maximum radius along ground level 5560 mm and 4810 mm 13 % more or 750 mm
      Maximum loading height 3920 mm and 3415 mm 13 % more or 505 mm
      Maximum vertical wall digging depth 2700 mm and 2175 mm 19 % more or 525 mm

      Neutral reasons:

      Swing device

      Rotation speed 9 rev / min and 9 rev / min

      Sizes

      Rear platform swing radius 1360 mm and 1415 mm
      Caterpillar track length on ground level 1595 mm and 1940 mm
      Height to cab upper part 2440 mm and 2545 mm

      Operation

      Working weight 2880 kg and 4290 kg
      Fuel Capacity 50 l. and 50 l.

      Motor

      Cylinders number 4 and 4
      Manufacturer Kubota and Komatsu
      Model V1505-KA and 4D84E

      Carrier

      Shoe dimensions 300 mm and 400 mm
      Track width 1220 mm and 1600 mm

      Booms/sections features 1

      Unit load-transfer height 2440 mm and 2455 mm
      Unit load-transfer length 4680 mm and 5440 mm
      Maximum cut height 4745 mm and 5615 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 1520 mm 2. Width to outside of caterpillar track 2000 mm
      4. Caterpillar track length on ground level 1595 mm 4. Caterpillar track length on ground level 1940 mm
      5. Clearance 330 mm 5. Clearance 310 mm
      7. Height to cab upper part 2440 mm 7. Height to cab upper part 2545 mm
      8. Rear platform swing radius 1360 mm 8. Rear platform swing radius 1415 mm
      15. Counterweight ground clearance 565 mm 15. Counterweight ground clearance 625 mm

      Carrier

      6. Track width 1220 mm 6. Track width 1600 mm
      14. Shoe dimensions 300 mm 14. Shoe dimensions 400 mm

      Booms/sections features 1

      10. Maximum loading height 3415 mm 10. Maximum loading height 3920 mm
      11. Maximum radius along ground level 4810 mm 11. Maximum radius along ground level 5560 mm
      12. Maximum vertical wall digging depth 2175 mm 12. Maximum vertical wall digging depth 2700 mm
      13. Maximum excavation depth 2885 mm 13. Maximum excavation depth 3400 mm
      1. Unit load-transfer length 4680 mm 1. Unit load-transfer length 5560 mm
      3. Unit load-transfer height 2440 mm 3. Unit load-transfer height 2455 mm
      9. Maximum cut height 4745 mm 9. Maximum cut height 5950 mm