vs.

      Caterpillar 939C vs. Komatsu D57S-1 Previous Pattern

      3 reasons to buy Caterpillar 939C:

      Operation

      Static tipping load 6607 kg and 9421.1 kg 30 % less or 2814.1 kg
      Breakout force in folded state 89.9 kN and 115.7 kN 22 % less or 25.8 kN

      Carrier

      Specific ground pressure 53.7 kPa and 74.5 kPa 28 % less or 20.8 kPa

      7 reasons to buy Komatsu D57S-1 Previous Pattern:

      Sizes

      Width to outside of caterpillar track 2145 mm and 1955 mm 9 % more or 190 mm
      Ground clearance at full height and unloading 2890 mm and 2667 mm 8 % more or 223 mm

      Operation

      Bucket capacity with top 1.6 m3 and 1.2 m3 25 % more or 0.4 m3
      Fuel Capacity 260 l. and 157 l. 40 % more or 103 l.
      Cooling system fluid volume 58 l. and 21 l. 64 % more or 37 l.

      Motor

      Effective power 100.7 kW and 67.9 kW 33 % more or 32.8 kW
      Displacement 8.5 l. and 5 l. 41 % more or 3.5 l.

      Neutral reasons:

      Sizes

      Length with bucket on ground level 4359 mm and 5470 mm
      Radius at high altitude unloading 866 mm and 1190 mm

      Operation

      Working weight 9484 kg and 14630 kg

      Motor

      Manufacturer Caterpillar and Komatsu
      Model 3046T and S4D130-1A
      Aspiration turbocharging and turbocharging

      Carrier

      Track shoe width 406 mm and 400 mm
      Rolling bearings number on either side 6 and 6
      Caterpillar track length on ground level 2145 mm and 2425 mm
      Track width 1549 mm and 1700 mm

      Images

      Sizes

      1. Length with bucket on ground level 4359 mm 1. Length with bucket on ground level 5470 mm
      2. Width to outside of caterpillar track 1955 mm 2. Width to outside of caterpillar track 2145 mm
      7. Ground clearance at full height and unloading 2667 mm 7. Ground clearance at full height and unloading 2890 mm
      8. Radius at high altitude unloading 866 mm 8. Radius at high altitude unloading 1190 mm

      Carrier

      9. Track width 1549 mm 9. Track width 1700 mm