vs.

      Hitachi ZX75US-A vs. Kato HD307

      10 reasons to buy Hitachi ZX75US-A:

      Sizes

      Width to outside of caterpillar track 2320 mm and 2300 mm 1 % more or 20 mm
      Counterweight ground clearance 760 mm and 730 mm 4 % more or 30 mm

      Operation

      Hydraulic system overflow valve pressure 31371.1 kPa and 27400 kPa 13 % more or 3971.1 kPa
      Hydraulic pump flow rate 138.6 l/min and 164 l/min 15 % less or 25.4 l/min
      Engine oil volume 12 l. and 8 l. 33 % more or 4 l.
      Generator current strength 30 amperes and 20 amperes 33 % more or 10 amperes

      Motor

      Displacement 3.1 l. and 2.8 l. 10 % more or 0.3 l.
      Maximum torque 196 Nm and 188 Nm 4 % more or 8 Nm

      Carrier

      Specific ground pressure 30 kPa and 30.4 kPa 1 % less or 0.4 kPa

      Booms/sections features 2

      Maximum radius along ground level 6760 mm and 6750 mm 0 % more or 10 mm

      14 reasons to buy Kato HD307:

      Swing device

      Rotation speed 13 rev / min and 11 rev / min 15 % more or 2 rev

      Operation

      Fuel Capacity 140 l. and 120 l. 14 % more or 20 l.
      Cooling system fluid volume 9.5 l. and 9.2 l. 3 % more or 0.3 l.
      Hydraulic system fluid volume 105 l. and 90 l. 14 % more or 15 l.

      Motor

      Power measured at 2200 rev / min and 2100 rev / min 5 % more or 100 rev

      Carrier

      Maximum travel speed 5.5 km/h and 5 km/h 9 % more or 0.5 km/h
      Track shoes number per side 43 and 40 7 % more or 3

      Booms/sections features 2

      Maximum vertical wall digging depth 4230 mm and 4210 mm 0 % more or 20 mm
      Maximum loading height 5650 mm and 5510 mm 2 % more or 140 mm
      Maximum excavation depth 4710 mm and 4610 mm 2 % more or 100 mm

      Booms/sections features 1

      Maximum excavation depth 4210 mm and 4110 mm 2 % more or 100 mm
      Maximum radius along ground level 6280 mm and 6260 mm 0 % more or 20 mm
      Maximum loading height 5280 mm and 5120 mm 3 % more or 160 mm
      Maximum vertical wall digging depth 3740 mm and 3670 mm 2 % more or 70 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 2690 mm and 2560 mm
      Clearance 360 mm and 360 mm
      Rear platform swing radius 1210 mm and 1750 mm
      Caterpillar track length on ground level 2290 mm and 2120 mm

      Operation

      Working weight 7100 kg and 6400 kg
      Operating voltage 24 V and 24 V

      Motor

      Manufacturer Isuzu and Isuzu
      Torque measured at 1800 rev / min and 1800 rev / min
      Model CC-4JG1 and A-4JB1
      Cylinders number 4 and 4

      Carrier

      Support rollers number on either side 1 and 1
      Rolling bearings number on either side 5 and 5
      Track width 1870 mm and 1850 mm
      Shoe dimensions 450 mm and 450 mm

      Booms/sections features 2

      Maximum cut height 7610 mm and 7770 mm

      Booms/sections features 1

      Maximum cut height 7210 mm and 7400 mm
      Unit load-transfer height 2690 mm and 2610 mm
      Unit load-transfer length 5870 mm and 6080 mm

      Images

      Sizes

      7. Height to cab upper part 2690 mm 7. Height to cab upper part 2560 mm
      8. Rear platform swing radius 1210 mm 8. Rear platform swing radius 1750 mm
      15. Counterweight ground clearance 760 mm 15. Counterweight ground clearance 730 mm
      2. Width to outside of caterpillar track 2320 mm 2. Width to outside of caterpillar track 2300 mm
      4. Caterpillar track length on ground level 2290 mm 4. Caterpillar track length on ground level 2120 mm
      5. Clearance 360 mm 5. Clearance 360 mm

      Carrier

      6. Track width 1870 mm 6. Track width 1850 mm
      14. Shoe dimensions 450 mm 14. Shoe dimensions 450 mm

      Booms/sections features 1

      13. Maximum excavation depth 4610 mm 13. Maximum excavation depth 4710 mm
      1. Unit load-transfer length 5870 mm 1. Unit load-transfer length 6080 mm
      3. Unit load-transfer height 2690 mm 3. Unit load-transfer height 2610 mm
      9. Maximum cut height 7210 mm 9. Maximum cut height 7770 mm
      10. Maximum loading height 5120 mm 10. Maximum loading height 5650 mm
      11. Maximum radius along ground level 6260 mm 11. Maximum radius along ground level 6750 mm
      12. Maximum vertical wall digging depth 3670 mm 12. Maximum vertical wall digging depth 4230 mm