vs.

      Caterpillar 773B vs. Komatsu HD1500-7

      5 reasons to buy Caterpillar 773B:

      Weight

      Unloaded rear weight distribution 52.7 % and 51.4 % 2 % more or 1.3 %
      Loaded front weight distribution 33.3 % and 32.8 % 2 % more or 0.5 %

      Motor

      Power measured at 2000 rev / min and 1900 rev / min 5 % more or 100 rev

      Dump

      Lifting time 11.4 sec and 15 sec 24 % less or 3.6 sec
      Lowering time 14.2 sec and 15 sec 5 % less or 0.8 sec

      13 reasons to buy Komatsu HD1500-7:

      Weight

      Unloaded front weight distribution 48.6 % and 47.3 % 3 % more or 1.3 %
      Loaded rear weight distribution 67.2 % and 66.7 % 1 % more or 0.5 %

      Sizes

      Unloading ground clearance 1650 mm and 566 mm 66 % more or 1084 mm
      Clearance 880 mm and 591 mm 33 % more or 289 mm

      Operation

      Fuel Capacity 2120 l. and 700 l. 67 % more or 1420 l.
      Engine oil volume 193 l. and 68 l. 65 % more or 125 l.
      Differential/final drive fluid volume 537 l. and 155 l. 71 % more or 382 l.

      Motor

      Full power 1109 kW and 509 kW 54 % more or 600 kW
      Effective power 1048 kW and 485 kW 54 % more or 563 kW
      Displacement 45 l. and 27 l. 40 % more or 18 l.

      Gear box

      Maximum speed 58 km/h and 57.3 km/h 1 % more or 0.7 km/h

      Dump

      Brimmed lifting capacity 54 m3 and 26 m3 52 % more or 28 m3
      Lifting capacity with top 78 m3 and 34.1 m3 56 % more or 43.9 m3

      Neutral reasons:

      Weight

      Weight without load 39396 kg and 105300 kg
      Laden weight 92534 kg and 249478 kg

      Sizes

      Wheelbase 4190 mm and 5400 mm
      Unloading height 8660 mm and 11440 mm
      Dimensional length 9270 mm and 11370 mm
      Overall width 4700 mm and 6890 mm
      Headroom 4230 mm and 5850 mm

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3412 and SDA12V160
      Aspiration turbocharging and cooling at the outlet and turbocharging

      Gear box

      Forward gears number 7 and 7
      Reverse gears number 1 and 1

      Dump

      Nominal payload 53977.5 kg and 136077.7 kg
      Discharge angle 54.5 degrees and 45 degrees

      Images

      Sizes

      1. Dimensional length 9270 mm 1. Dimensional length 11370 mm
      2. Overall width 4700 mm 2. Overall width 6890 mm
      3. Headroom 4230 mm 3. Headroom 5850 mm
      4. Wheelbase 4190 mm 4. Wheelbase 5400 mm
      5. Clearance 591 mm 5. Clearance 880 mm
      6. Unloading height 8660 mm 6. Unloading height 11440 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 1650 mm

      Dump

      8. Discharge angle 54.5 degrees 8. Discharge angle 45 degrees