vs.

      Komatsu GD655A-2 vs. Komatsu GD521A-1

      4 reasons to buy Komatsu GD655A-2:

      Motor

      Effective speeds output 5-6 123 kW and 101 kW 18 % more or 22 kW
      Maximum power 123 kW and 101 kW 18 % more or 22 kW
      Displacement 12.2 l. and 6.5 l. 47 % more or 5.7 l.

      Front Axle

      Clearance 605 mm and 360 mm 40 % more or 245 mm

      4 reasons to buy Komatsu GD521A-1:

      Steerage

      Turn radius 6.6 m and 6.9 m 4 % less or 0.3 m

      Sizes

      Rear ground clearance 360 mm and 330 mm 8 % more or 30 mm

      Gear box

      Maximum forward speed 44.6 km/h and 43.6 km/h 2 % more or 1.0 km/h
      Maximum reverse gear 54.4 km/h and 51.6 km/h 5 % more or 2.8 km/h

      Neutral reasons:

      Steerage

      Left and right hinge connection 25 degrees and 27 degrees

      Sizes

      Height to cab upper part 6000 mm and 3485 mm
      Dimensional length 8415 mm and 8160 mm
      Wheelbase 6000 mm and 5780 mm
      Blade base 2695 mm and 2540 mm
      Dual axis wheelbase 1516 mm and 1535 mm

      Operation

      Overall standard operating weight 13200 kg and 10800 kg
      Tyre size 13.00-24-10PR and 13.00-24-8PR

      Motor

      Manufacturer Cummins and Komatsu
      Model NH220-CI and S6D105

      Gear box

      Forward gears number 6 and 6

      Dump

      Mouldboard width 4010 mm and 3710 mm
      Mouldboard height 655 mm and 645 mm

      Images

      Sizes

      3. Height to cab upper part 6000 mm 3. Height to cab upper part 3485 mm
      4. Wheelbase 6000 mm 4. Wheelbase 5780 mm
      5. Rear ground clearance 330 mm 5. Rear ground clearance 360 mm
      7. Dual axis wheelbase 1516 mm 7. Dual axis wheelbase 1535 mm
      8. Blade base 2695 mm 8. Blade base 2540 mm
      1. Dimensional length 8415 mm 1. Dimensional length 8160 mm