vs.

      Komatsu GD521A-1 vs. Caterpillar 12H ES

      3 reasons to buy Komatsu GD521A-1:

      Steerage

      Turn radius 6.6 m and 7.4 m 11 % less or 0.8 m

      Gear box

      Maximum forward speed 44.6 km/h and 39.7 km/h 11 % more or 4.9 km/h
      Maximum reverse gear 54.4 km/h and 31.3 km/h 42 % more or 23.1 km/h

      4 reasons to buy Caterpillar 12H ES:

      Operation

      Fuel Capacity 284 l. and 227 l. 20 % more or 57 l.

      Motor

      Maximum power 104.4 kW and 101 kW 3 % more or 3.4 kW
      Displacement 10.5 l. and 6.5 l. 38 % more or 4.0 l.

      Gear box

      Forward gears number 8 and 6 25 % more or 2

      Neutral reasons:

      Steerage

      Left and right hinge connection 27 degrees and 20 degrees

      Sizes

      Height to cab upper part 3485 mm and 3110 mm
      Dimensional length 8160 mm and 8570 mm
      Between tyres width 2395 mm and 2440 mm
      Wheelbase 5780 mm and 6090 mm
      Blade base 2540 mm and 2570 mm

      Operation

      Overall standard operating weight 10800 kg and 14248 kg
      Tyre size 13.00-24-8PR and 12-24 10PR (G-2)

      Motor

      Manufacturer Komatsu and Caterpillar
      Model S6D105 and 3306 DIT

      Dump

      Mouldboard width 3710 mm and 3660 mm
      Mouldboard height 645 mm and 610 mm

      Images

      Sizes

      8. Blade base 2540 mm 8. Blade base 2570 mm
      1. Dimensional length 8160 mm 1. Dimensional length 8570 mm
      2. Between tyres width 2395 mm 2. Between tyres width 2440 mm
      3. Height to cab upper part 3485 mm 3. Height to cab upper part 3110 mm
      4. Wheelbase 5780 mm 4. Wheelbase 6090 mm