Construction Machinery: Grader Komatsu

Model	Aspiration
GD675-3	Turbocharged engine with subsequent cooling of charging air by oncoming air flow
GD655-5	Turbocharging with subsequent air cooling (by a cooling radiator)
GD655-3	Turbocharged engine with subsequent cooling of charging air by oncoming air flow
GD555-3	turbocharging and cooling at the outlet
GD505A-2	turbocharging