vs.

      Hitachi ZX210LCH vs. John Deere 790D

      11 reasons to buy Hitachi ZX210LCH:

      Swing device

      Rotation speed 13.3 rev / min and 12 rev / min 10 % more or 1.3 rev

      Sizes

      Clearance 450 mm and 445 mm 1 % more or 5 mm

      Operation

      Hydraulic pump flow rate 388 l/min and 472 l/min 18 % less or 84 l/min
      Engine oil volume 25 l. and 24 l. 4 % more or 1 l.
      Fuel Capacity 360 l. and 310 l. 14 % more or 50 l.

      Motor

      Torque measured at 1600 rev / min and 1300 rev / min 19 % more or 300 rev

      Carrier

      Track shoes number per side 49 and 47 4 % more or 2
      Specific ground pressure 41 kPa and 50.1 kPa 18 % less or 9.1 kPa
      Maximum travel speed 5.5 km/h and 4.5 km/h 18 % more or 1.0 km/h

      Booms/sections features 2

      Maximum loading height 6780 mm and 6590 mm 3 % more or 190 mm
      Maximum vertical wall digging depth 6050 mm and 6010 mm 1 % more or 40 mm

      10 reasons to buy John Deere 790D:

      Sizes

      Counterweight ground clearance 1100 mm and 1030 mm 6 % more or 70 mm

      Operation

      Boom reach drive mechanism fluid volume 7.5 l. and 6.2 l. 17 % more or 1.3 l.
      Hydraulic system overflow valve pressure 34425 kPa and 34335.9 kPa 0 % more or 89.1 kPa
      Cooling system fluid volume 32 l. and 23 l. 28 % more or 9 l.
      Hydraulic system fluid volume 270 l. and 200 l. 26 % more or 70 l.

      Motor

      Effective power 116 kW and 109.6 kW 6 % more or 6.4 kW
      Displacement 7.6 l. and 6.5 l. 14 % more or 1.1 l.
      Maximum torque 692 Nm and 550 Nm 21 % more or 142 Nm

      Booms/sections features 2

      Maximum radius along ground level 10130 mm and 9750 mm 4 % more or 380 mm
      Maximum excavation depth 6880 mm and 6670 mm 3 % more or 210 mm

      Neutral reasons:

      Sizes

      Rear platform swing radius 2750 mm and 2930 mm
      Caterpillar track length on ground level 3660 mm and 3450 mm
      Width to outside of caterpillar track 2990 mm and 2990 mm
      Height to cab upper part 2950 mm and 2930 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 19900 kg and 24105 kg

      Motor

      Power measured at 2100 rev / min and 2100 rev / min
      Manufacturer Isuzu and John Deere
      Model AA-6BGIT and 6466A
      Cylinders number 6 and 6
      Aspiration Turbocharging with intercooler and Turbocharging with subsequent air cooling (by a cooling radiator)

      Carrier

      Shoe dimensions 600 mm and 600 mm
      Support rollers number on either side 2 and 2
      Rolling bearings number on either side 8 and 8
      Track width 2390 mm and 2390 mm

      Booms/sections features 2

      Maximum cut height 9600 mm and 9470 mm
      Unit load-transfer height 2970 mm and 3000 mm
      Unit load-transfer length 9500 mm and 10110 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 2990 mm 2. Width to outside of caterpillar track 2990 mm
      4. Caterpillar track length on ground level 3660 mm 4. Caterpillar track length on ground level 3450 mm
      5. Clearance 450 mm 5. Clearance 445 mm
      7. Height to cab upper part 2950 mm 7. Height to cab upper part 2930 mm
      8. Rear platform swing radius 2750 mm 8. Rear platform swing radius 2930 mm
      15. Counterweight ground clearance 1030 mm 15. Counterweight ground clearance 1100 mm

      Carrier

      6. Track width 2390 mm 6. Track width 2390 mm
      14. Shoe dimensions 600 mm 14. Shoe dimensions 600 mm