vs.

      Caterpillar 773B vs. Komatsu 830E-AC

      4 reasons to buy Caterpillar 773B:

      Weight

      Unloaded rear weight distribution 52.7 % and 50 % 5 % more or 2.7 %
      Loaded front weight distribution 33.3 % and 33 % 1 % more or 0.3 %

      Dump

      Lifting time 11.4 sec and 25 sec 54 % less or 13.6 sec
      Lowering time 14.2 sec and 27 sec 47 % less or 12.8 sec

      11 reasons to buy Komatsu 830E-AC:

      Weight

      Unloaded front weight distribution 50 % and 47.3 % 5 % more or 2.7 %
      Loaded rear weight distribution 67 % and 66.7 % 0 % more or 0.3 %

      Sizes

      Unloading ground clearance 1840 mm and 566 mm 69 % more or 1274 mm
      Clearance 1280 mm and 591 mm 54 % more or 689 mm

      Operation

      Fuel Capacity 4542 l. and 700 l. 85 % more or 3842 l.
      Cooling system fluid volume 568 l. and 151 l. 73 % more or 417 l.
      Steering system fluid volume 901 l. and 81 l. 91 % more or 820 l.

      Motor

      Full power 1761 kW and 509 kW 71 % more or 1252 kW

      Gear box

      Maximum speed 64 km/h and 57.3 km/h 10 % more or 6.7 km/h

      Dump

      Brimmed lifting capacity 117 m3 and 26 m3 78 % more or 91 m3
      Lifting capacity with top 147 m3 and 34.1 m3 77 % more or 112.9 m3

      Neutral reasons:

      Weight

      Laden weight 92534 kg and 385848 kg
      Weight without load 39396 kg and 164200 kg

      Sizes

      Unloading height 8660 mm and 13410 mm
      Wheelbase 4190 mm and 6350 mm
      Dimensional length 9270 mm and 14150 mm
      Overall width 4700 mm and 7320 mm
      Headroom 4230 mm and 6880 mm

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3412 and SDA16V160

      Dump

      Nominal payload 53977.5 kg and 221353.1 kg

      Images

      Sizes

      5. Clearance 591 mm 5. Clearance 1280 mm
      6. Unloading height 8660 mm 6. Unloading height 13410 mm
      7. Unloading ground clearance 566 mm 7. Unloading ground clearance 1840 mm
      1. Dimensional length 9270 mm 1. Dimensional length 14150 mm
      2. Overall width 4700 mm 2. Overall width 7320 mm
      3. Headroom 4230 mm 3. Headroom 6880 mm
      4. Wheelbase 4190 mm 4. Wheelbase 6350 mm