Improvement of the Hydraulic Circuit of Two Parallel Speed Control Valves Controlling Two Work Speeds and Its PLC Control System

On the basis of old hydraulic circuit,a new two parallel speed control valves and changes of two work speeds in the hydraulic circuit to realize the movement of power sliding feed table has been brought forward,the figures of its makeup and principle of work offered,control system designed by Model FX2N-32MR PLC,characteristic of the new hydraulic and control system obtained,demonstrating the PLC's broad prospect of application in the field of industrial control.