vs.

      Komatsu HD680 vs. Hitachi EH1700

      2 reasons to buy Komatsu HD680:

      Weight

      Loaded rear weight distribution 68 % and 67 % 1 % more or 1 %

      Gear box

      Maximum speed 65 km/h and 61.6 km/h 5 % more or 3.4 km/h

      8 reasons to buy Hitachi EH1700:

      Weight

      Loaded front weight distribution 33 % and 32 % 3 % more or 1 %

      Sizes

      Clearance 860 mm and 565 mm 34 % more or 295 mm
      Unloading ground clearance 840 mm and 540 mm 36 % more or 300 mm

      Motor

      Full power 895 kW and 577.9 kW 35 % more or 317.1 kW
      Displacement 30.5 l. and 28 l. 8 % more or 2.5 l.

      Gear box

      Reverse gears number 2 and 1 50 % more or 1

      Dump

      Brimmed lifting capacity 38.6 m3 and 32 m3 17 % more or 6.6 m3
      Lifting capacity with top 60.3 m3 and 44 m3 27 % more or 16.3 m3

      Neutral reasons:

      Weight

      Laden weight 114555 kg and 170100 kg
      Weight without load 46500 kg and 71736 kg

      Sizes

      Wheelbase 4750 mm and 4570 mm
      Unloading height 8720 mm and 9860 mm
      Dimensional length 9790 mm and 10290 mm
      Overall width 4675 mm and 6050 mm
      Headroom 4290 mm and 5310 mm

      Operation

      Tyre size 24.00-35-42PR and 31/80R49 E4

      Motor

      Manufacturer Cummins and Cummins
      Model HD680 and QST 30

      Gear box

      Transmission type hydraulic gear reducer and TORQFLOW and Allison M9600A, planetary type, automatic gear change. Built-in torque converter with automatic lock gear changes in all ranges.
      Forward gears number 6 and 6

      Dump

      Nominal payload 68000 kg and 97700 kg
      Discharge angle 65 degrees and 61 degrees

      Images

      Sizes

      5. Clearance 565 mm 5. Clearance 860 mm
      6. Unloading height 8720 mm 6. Unloading height 9860 mm
      7. Unloading ground clearance 540 mm 7. Unloading ground clearance 840 mm
      1. Dimensional length 9790 mm 1. Dimensional length 10290 mm
      2. Overall width 4675 mm 2. Overall width 6050 mm
      3. Headroom 4290 mm 3. Headroom 5310 mm
      4. Wheelbase 4750 mm 4. Wheelbase 4570 mm

      Dump

      8. Discharge angle 65 degrees 8. Discharge angle 61 degrees