Multi -functional high pressure jet rig electric control system

The utility model relates to a multi -functional high pressure jet rig electric control system, include: PLC controller A1, unit head decline proportion valve Y4, unit head promotion proportional valve Y3, unit head reversal proportional valve Y2, unit head corotation proportional valve Y1, unit head gyration directional control switch S1, unit head move directional control switch S2, unit head rotary speed control potentiometer R1 and unit head translation rate control potentiometer R2, unit head decline proportion valve Y4, unit head promotion proportional valve Y3, unit head reversal proportional valve Y2, unit head corotation proportional valve Y1 the input respectively with PLC controller A1's an analog output path connection, the output is altogether. The utility model provides a present control system can't realize being interrupted and promote difficult problems such as function of spouting with the pendulum, can select spout soon in succession, be interrupted according to construction needs when havi