vs.

      Komatsu D155A-2 vs. Caterpillar D4C serie III Hydrostat

      14 reasons to buy Komatsu D155A-2:

      Standard blade

      Volume 9.4 m3 and 1.7 m3 82 % more or 7.7 m3

      Sizes

      Clearance 500 mm and 374 mm 25 % more or 126 mm

      Operation

      Power unit fluid volume 136 l. and 28.2 l. 79 % more or 107.8 l.
      Final drive fluid volume 55 l. and 14.7 l. 73 % more or 40.3 l.
      Fuel Capacity 600 l. and 157 l. 74 % more or 443 l.
      Cooling system fluid volume 165 l. and 21 l. 87 % more or 144 l.
      Engine oil volume 57 l. and 13 l. 77 % more or 44 l.

      Motor

      Full power 238.6 kW and 65.6 kW 73 % more or 173.0 kW
      Displacement 19.3 l. and 5 l. 74 % more or 14.3 l.

      Hydraulic system

      Pump bandwidth 355.8 l/min and 66.6 l/min 81 % more or 289.2 l/min

      Gear box

      Maximum forward speed 11.8 km/h and 9 km/h 24 % more or 2.8 km/h
      Maximum reverse gear 13.7 km/h and 9 km/h 34 % more or 4.7 km/h

      Carrier

      Track shoes number per side 41 and 39 5 % more or 2
      Rolling bearings number on either side 7 and 6 14 % more or 1

      1 reasons to buy Caterpillar D4C serie III Hydrostat:

      Motor

      Power measured at 2400 rev / min and 2000 rev / min 17 % more or 400 rev

      Neutral reasons:

      Standard blade

      Width 4130 mm and 2740 mm
      Height 1790 mm and 928 mm

      Sizes

      Width between caterpillar tracks 2140 mm and 1905 mm
      Height to cab upper part 3750 mm and 2728 mm
      Caterpillar track length on ground level 3150 mm and 2055 mm
      Length without blade 5400 mm and 2957 mm
      Length with blade 6560 mm and 3994 mm

      Operation

      Operating voltage 24 V and 12 V
      Working weight 34560 kg and 7325.5 kg

      Motor

      Cylinders number 6 and 6
      Aspiration turbocharging and natural aspiration
      Manufacturer Komatsu and Caterpillar
      Model S6D155-4 and 3046

      Hydraulic system

      Type of pump gear type pump and gear type pump
      Overflow valve pressure 13789.5 kPa and 17236.9 kPa

      Gear box

      Transmission type TORQFLOW and Hydro-Static Transmission
      Forward gears number 3 and 3
      Reverse gears number 3 and 3

      Carrier

      Standard shoe size 560 mm and 406 mm
      Track width 2140 mm and 1499 mm

      Images

      Sizes

      5. Clearance 500 mm 5. Clearance 374 mm
      6. Length without blade 5400 mm 6. Length without blade 2957 mm
      1. Length with blade 6560 mm 1. Length with blade 3994 mm
      2. Width between caterpillar tracks 2140 mm 2. Width between caterpillar tracks 1905 mm
      3. Height to cab upper part 3750 mm 3. Height to cab upper part 2728 mm
      4. Caterpillar track length on ground level 3150 mm 4. Caterpillar track length on ground level 2055 mm

      Carrier

      7. Track width 2140 mm 7. Track width 1499 mm
      8. Standard shoe size 560 mm 8. Standard shoe size 406 mm