vs.

      Komatsu HD320-3 vs. Hitachi EH1700

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded front weight distribution 48 % and 47.8 % 0 % more or 0.2 %
      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Gear box

      Maximum speed 62 km/h and 61.6 km/h 1 % more or 0.4 km/h

      13 reasons to buy Hitachi EH1700:

      Weight

      Unloaded rear weight distribution 52.2 % and 52 % 0 % more or 0.2 %
      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Clearance 860 mm and 458 mm 47 % more or 402 mm
      Unloading ground clearance 840 mm and 440 mm 48 % more or 400 mm

      Operation

      Hydraulic system fluid volume 435 l. and 110 l. 75 % more or 325 l.
      Fuel Capacity 1003 l. and 500 l. 50 % more or 503 l.
      Cooling system fluid volume 276 l. and 133 l. 52 % more or 143 l.
      Engine oil volume 143 l. and 25 l. 83 % more or 118 l.
      Differential/final drive fluid volume 147.6 l. and 71 l. 52 % more or 76.6 l.

      Motor

      Displacement 30.5 l. and 14 l. 54 % more or 16.5 l.
      Full power 895 kW and 302 kW 66 % more or 593 kW

      Gear box

      Reverse gears number 2 and 1 50 % more or 1

      Dump

      Lifting capacity with top 60.3 m3 and 24 m3 60 % more or 36.3 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 71736 kg
      Laden weight 57750 kg and 170100 kg

      Sizes

      Overall width 3670 mm and 6050 mm
      Headroom 3850 mm and 5310 mm
      Wheelbase 3750 mm and 4570 mm
      Unloading height 7520 mm and 9860 mm
      Dimensional length 7650 mm and 10290 mm

      Operation

      Tyre size 18.00-25-32 and 31/80R49 E4

      Motor

      Aspiration turbocharging and Turbocharging with subsequent air cooling (by a cooling radiator)
      Manufacturer Cummins and Cummins
      Model NTA855 and QST 30

      Gear box

      Forward gears number 6 and 6
      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and Allison M9600A, planetary type, automatic gear change. Built-in torque converter with automatic lock gear changes in all ranges.

      Dump

      Nominal payload 29029.9 kg and 97700 kg
      Discharge angle 61 degrees and 61 degrees

      Images

      Sizes

      1. Dimensional length 7650 mm 1. Dimensional length 10290 mm
      2. Overall width 3670 mm 2. Overall width 6050 mm
      3. Headroom 3850 mm 3. Headroom 5310 mm
      4. Wheelbase 3750 mm 4. Wheelbase 4570 mm
      5. Clearance 458 mm 5. Clearance 860 mm
      6. Unloading height 7520 mm 6. Unloading height 9860 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 840 mm

      Dump

      8. Discharge angle 61 degrees 8. Discharge angle 61 degrees