Construction Machinery: Grader Komatsu

Model	Overflow valve pressure
GD825A-2	24545.3 kPa - 3560 lb / sq. inch
GD675-3	20600 kPa - 3000 lb / sq. inch
GD655-5	20684.3 kPa - 3000 lb / sq. inch
GD655-3	20600 kPa - 3000 lb / sq. inch
GD555-3	20684.3 kPa - 3000 lb / sq. inch