vs.

      Komatsu HD320-3 vs. Komatsu HD1500-7

      3 reasons to buy Komatsu HD320-3:

      Weight

      Unloaded rear weight distribution 52 % and 51.4 % 1 % more or 0.6 %
      Loaded rear weight distribution 68 % and 67.2 % 1 % more or 0.8 %

      Gear box

      Maximum speed 62 km/h and 58 km/h 6 % more or 4 km/h

      12 reasons to buy Komatsu HD1500-7:

      Weight

      Unloaded front weight distribution 48.6 % and 48 % 1 % more or 0.6 %
      Loaded front weight distribution 32.8 % and 32 % 2 % more or 0.8 %

      Sizes

      Clearance 880 mm and 458 mm 48 % more or 422 mm
      Unloading ground clearance 1650 mm and 440 mm 73 % more or 1210 mm

      Operation

      Differential/final drive fluid volume 537 l. and 71 l. 87 % more or 466 l.
      Hydraulic system fluid volume 900 l. and 110 l. 88 % more or 790 l.
      Engine oil volume 193 l. and 25 l. 87 % more or 168 l.
      Fuel Capacity 2120 l. and 500 l. 76 % more or 1620 l.

      Motor

      Full power 1109 kW and 302 kW 73 % more or 807 kW
      Displacement 45 l. and 14 l. 69 % more or 31 l.

      Gear box

      Forward gears number 7 and 6 14 % more or 1

      Dump

      Lifting capacity with top 78 m3 and 24 m3 69 % more or 54 m3

      Neutral reasons:

      Weight

      Weight without load 25750 kg and 105300 kg
      Laden weight 57750 kg and 249478 kg

      Sizes

      Headroom 3850 mm and 5850 mm
      Wheelbase 3750 mm and 5400 mm
      Dimensional length 7650 mm and 11370 mm
      Overall width 3670 mm and 6890 mm
      Unloading height 7520 mm and 11440 mm

      Motor

      Manufacturer Cummins and Komatsu
      Model NTA855 and SDA12V160
      Aspiration turbocharging and turbocharging

      Gear box

      Transmission type Komatsu Torqueflow Transmission (with the flow of torque) of planetary type and automatic, planetary gear
      Reverse gears number 1 and 1

      Dump

      Nominal payload 29029.9 kg and 136077.7 kg
      Discharge angle 61 degrees and 45 degrees

      Images

      Sizes

      1. Dimensional length 7650 mm 1. Dimensional length 11370 mm
      2. Overall width 3670 mm 2. Overall width 6890 mm
      3. Headroom 3850 mm 3. Headroom 5850 mm
      4. Wheelbase 3750 mm 4. Wheelbase 5400 mm
      5. Clearance 458 mm 5. Clearance 880 mm
      6. Unloading height 7520 mm 6. Unloading height 11440 mm
      7. Unloading ground clearance 440 mm 7. Unloading ground clearance 1650 mm

      Dump

      8. Discharge angle 61 degrees 8. Discharge angle 45 degrees