Construction Machinery: Grader Komatsu

Model	Type of pump	Overflow valve pressure	Pump flow rate
GD825A-2	Double-acting hydraulic cylinders of piston-type	24545.3 kPa - 3560 lb / sq. inch
GD675-3	Hydraulic system of Closed Center Load Sensing System (CLSS)	20600 kPa - 3000 lb / sq. inch	194 l/min - 51 gal/min
GD655-5		20684.3 kPa - 3000 lb / sq. inch	200 l/min - 52.8 gal/min
GD655-3	Hydraulic system with locking in the middle position, load sensing with variable piston pump working volume	20600 kPa - 3000 lb / sq. inch	194 l/min - 51 gal/min
GD555-3	Hydraulic system of Closed Center Load Sensing System (CLSS)	20684.3 kPa - 3000 lb / sq. inch	204.4 l/min - 54 gal/min