vs.

      Komatsu GD521A-1 vs. Komatsu GD655A-2

      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

      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

      Neutral reasons:

      Steerage

      Left and right hinge connection 27 degrees and 25 degrees

      Sizes

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

      Operation

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

      Motor

      Model S6D105 and NH220-CI
      Manufacturer Komatsu and Cummins

      Gear box

      Forward gears number 6 and 6

      Dump

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

      Images

      Sizes

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