vs.

      Hitachi ZX850-3 vs. Kato HD700VII

      25 reasons to buy Hitachi ZX850-3:

      Sizes

      Clearance 890 mm and 450 mm 49 % more or 440 mm
      Counterweight ground clearance 1680 mm and 1010 mm 40 % more or 670 mm
      Width to outside of caterpillar track 4100 mm and 2820 mm 31 % more or 1280 mm

      Shovel

      Maximum bucket volume 4.5 m3 and 1.2 m3 73 % more or 3.3 m3

      Operation

      Boom reach drive mechanism fluid volume 15 l. and 5 l. 67 % more or 10 l.
      Cooling system fluid volume 116 l. and 22 l. 81 % more or 94 l.
      Hydraulic system fluid volume 790 l. and 280 l. 65 % more or 510 l.
      Hydraulic system overflow valve pressure 34300 kPa and 32819 kPa 4 % more or 1481 kPa
      Engine oil volume 57 l. and 17 l. 70 % more or 40 l.
      Fuel Capacity 1120 l. and 320 l. 71 % more or 800 l.

      Motor

      Displacement 15.7 l. and 4.9 l. 69 % more or 10.8 l.
      Maximum torque 1863 Nm and 431.2 Nm 77 % more or 1431.8 Nm

      Carrier

      Support rollers number on either side 3 and 2 33 % more or 1
      Rolling bearings number on either side 8 and 7 12 % more or 1

      Booms/sections features 3

      Maximum excavation depth 9570 mm and 7630 mm 20 % more or 1940 mm
      Maximum radius along ground level 14640 mm and 10770 mm 26 % more or 3870 mm
      Maximum loading height 9740 mm and 7340 mm 25 % more or 2400 mm
      Maximum vertical wall digging depth 8480 mm and 7100 mm 16 % more or 1380 mm

      Booms/sections features 2

      Maximum radius along ground level 13820 mm and 9820 mm 29 % more or 4000 mm
      Maximum loading height 9080 mm and 6900 mm 24 % more or 2180 mm
      Maximum vertical wall digging depth 7170 mm and 6100 mm 15 % more or 1070 mm
      Maximum excavation depth 8870 mm and 6620 mm 25 % more or 2250 mm

      Booms/sections features 1

      Maximum loading height 8130 mm and 6730 mm 17 % more or 1400 mm
      Maximum excavation depth 7140 mm and 6120 mm 14 % more or 1020 mm
      Maximum radius along ground level 12020 mm and 9370 mm 22 % more or 2650 mm

      8 reasons to buy Kato HD700VII:

      Swing device

      Rotation speed 13.5 rev / min and 7.3 rev / min 46 % more or 6.2 rev

      Operation

      Hydraulic pump flow rate 460 l/min and 1056 l/min 56 % less or 596 l/min

      Motor

      Power measured at 2200 rev / min and 1800 rev / min 18 % more or 400 rev
      Torque measured at 1700 rev / min and 1600 rev / min 6 % more or 100 rev

      Carrier

      Track shoes number per side 48 and 47 2 % more or 1
      Specific ground pressure 43.1 kPa and 121 kPa 64 % less or 77.9 kPa
      Maximum travel speed 5.5 km/h and 4.1 km/h 25 % more or 1.4 km/h

      Booms/sections features 1

      Maximum vertical wall digging depth 5600 mm and 4100 mm 27 % more or 1500 mm

      Neutral reasons:

      Sizes

      Height to cab upper part 3630 mm and 2910 mm
      Rear platform swing radius 4600 mm and 2790 mm
      Caterpillar track length on ground level 4590 mm and 3200 mm

      Operation

      Working weight 80500 kg and 18500 kg

      Motor

      Manufacturer Isuzu and Mitsubishi
      Model AH-6WG1XYSA-03 and 6D31T
      Cylinders number 6 and 6
      Aspiration turbocharging and turbocharging

      Carrier

      Track width 3450 mm and 2220 mm
      Shoe dimensions 650 mm and 600 mm

      Booms/sections features 3

      Maximum cut height 13820 mm and 10270 mm

      Booms/sections features 2

      Maximum cut height 13030 mm and 9780 mm
      Unit load-transfer height 4570 mm and 2910 mm
      Unit load-transfer length 14770 mm and 9570 mm

      Booms/sections features 1

      Maximum cut height 12010 mm and 9640 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 4100 mm 2. Width to outside of caterpillar track 2820 mm
      4. Caterpillar track length on ground level 4590 mm 4. Caterpillar track length on ground level 3200 mm
      5. Clearance 890 mm 5. Clearance 450 mm
      7. Height to cab upper part 3630 mm 7. Height to cab upper part 2910 mm
      8. Rear platform swing radius 4600 mm 8. Rear platform swing radius 2790 mm
      15. Counterweight ground clearance 1680 mm 15. Counterweight ground clearance 1010 mm

      Carrier

      6. Track width 3450 mm 6. Track width 2220 mm
      14. Shoe dimensions 650 mm 14. Shoe dimensions 600 mm

      Booms/sections features 1

      11. Maximum radius along ground level 14640 mm 11. Maximum radius along ground level 10770 mm
      12. Maximum vertical wall digging depth 8480 mm 12. Maximum vertical wall digging depth 7100 mm
      13. Maximum excavation depth 9570 mm 13. Maximum excavation depth 7630 mm
      1. Unit load-transfer length 14770 mm 1. Unit load-transfer length 9570 mm
      9. Maximum cut height 13820 mm 9. Maximum cut height 9640 mm
      3. Unit load-transfer height 4570 mm 3. Unit load-transfer height 2910 mm
      10. Maximum loading height 9740 mm 10. Maximum loading height 6730 mm