vs.

      Caterpillar 789C vs. Komatsu 830E-AC

      4 reasons to buy Caterpillar 789C:

      Weight

      Unloaded rear weight distribution 53 % and 50 % 6 % more or 3 %

      Operation

      Cooling system fluid volume 663 l. and 568 l. 14 % more or 95 l.

      Dump

      Lifting time 18.9 sec and 25 sec 24 % less or 6.1 sec
      Lowering time 17.3 sec and 27 sec 36 % less or 9.7 sec

      11 reasons to buy Komatsu 830E-AC:

      Weight

      Unloaded front weight distribution 50 % and 47 % 6 % more or 3 %

      Sizes

      Clearance 1280 mm and 1173 mm 8 % more or 107 mm
      Unloading ground clearance 1840 mm and 1330 mm 28 % more or 510 mm

      Operation

      Steering system fluid volume 901 l. and 189 l. 79 % more or 712 l.
      Fuel Capacity 4542 l. and 3222 l. 29 % more or 1320 l.
      Hydraulic system fluid volume 946 l. and 531 l. 44 % more or 415 l.
      Generator current strength 260 amperes and 75 amperes 71 % more or 185 amperes

      Motor

      Full power 1761 kW and 1417 kW 20 % more or 344 kW

      Gear box

      Maximum speed 64 km/h and 52.6 km/h 18 % more or 11.4 km/h

      Dump

      Brimmed lifting capacity 117 m3 and 92 m3 21 % more or 25 m3
      Lifting capacity with top 147 m3 and 105 m3 29 % more or 42 m3

      Neutral reasons:

      Weight

      Weight without load 135670 kg and 164200 kg
      Laden weight 317515 kg and 385848 kg
      Loaded front weight distribution 33 % and 33 %
      Loaded rear weight distribution 67 % and 67 %

      Sizes

      Dimensional length 12177 mm and 14150 mm
      Overall width 7674 mm and 7320 mm
      Unloading height 11950 mm and 13410 mm
      Headroom 6182 mm and 6880 mm
      Wheelbase 5700 mm and 6350 mm

      Motor

      Cylinders number 16 and 16
      Manufacturer Caterpillar and Komatsu
      Model 3516B EUI and SDA16V160

      Dump

      Nominal payload 176901 kg and 221353.1 kg

      Images

      Sizes

      5. Clearance 1173 mm 5. Clearance 1280 mm
      6. Unloading height 11950 mm 6. Unloading height 13410 mm
      7. Unloading ground clearance 1330 mm 7. Unloading ground clearance 1840 mm
      1. Dimensional length 12177 mm 1. Dimensional length 14150 mm
      2. Overall width 7674 mm 2. Overall width 7320 mm
      3. Headroom 6182 mm 3. Headroom 6880 mm
      4. Wheelbase 5700 mm 4. Wheelbase 6350 mm