vs.

      Komatsu D20A-3 vs. Komatsu D61PX-12

      2 reasons to buy Komatsu D20A-3:

      Motor

      Power measured at 2450 rev / min and 1850 rev / min 24 % more or 600 rev

      Carrier

      Specific ground pressure 27.6 kPa and 32 kPa 14 % less or 4.4 kPa

      10 reasons to buy Komatsu D61PX-12:

      Standard blade

      Cut depth 575 mm and 320 mm 44 % more or 255 mm

      Operation

      Fuel Capacity 315 l. and 60 l. 81 % more or 255 l.
      Cooling system fluid volume 44 l. and 14 l. 68 % more or 30 l.

      Motor

      Displacement 8.3 l. and 2.6 l. 69 % more or 5.7 l.
      Cylinders number 6 and 4 33 % more or 2

      Gear box

      Reverse gears number 3 and 2 33 % more or 1
      Maximum forward speed 10.3 km/h and 7.4 km/h 28 % more or 2.9 km/h
      Maximum reverse gear 12.8 km/h and 6.5 km/h 49 % more or 6.3 km/h

      Carrier

      Track shoes number per side 46 and 37 20 % more or 9
      Rolling bearings number on either side 8 and 5 37 % more or 3

      Neutral reasons:

      Standard blade

      Width 2300 mm and 3860 mm
      Height 565 mm and 1160 mm

      Sizes

      Length with blade 3450 mm and 5440 mm
      Width between caterpillar tracks 1540 mm and 2140 mm
      Height to cab upper part 2085 mm and 3115 mm
      Caterpillar track length on ground level 1675 mm and 3170 mm

      Operation

      Working weight 3330 kg and 17800 kg

      Motor

      Manufacturer Komatsu and Komatsu
      Model 4D95-1A and S6D114E-1

      Gear box

      Transmission type DD and TORQFLOW
      Forward gears number 3 and 3

      Carrier

      Standard shoe size 300 mm and 860 mm
      Track width 1190 mm and 2140 mm

      Images

      Sizes

      1. Length with blade 3450 mm 1. Length with blade 5440 mm
      2. Width between caterpillar tracks 1540 mm 2. Width between caterpillar tracks 2140 mm
      3. Height to cab upper part 2085 mm 3. Height to cab upper part 3115 mm
      4. Caterpillar track length on ground level 1675 mm 4. Caterpillar track length on ground level 3170 mm

      Carrier

      7. Track width 1190 mm 7. Track width 2140 mm
      8. Standard shoe size 300 mm 8. Standard shoe size 860 mm