This reliable pump angle sensor is specially made for EX series excavators. It precisely captures the real-time swing angle of hydraulic main pump and transmits accurate signals to the machine control unit. It helps adjust hydraulic flow reasonably, stabilize working speed and improve overall operating efficiency. Made with wear-resistant materials and tight sealing design, it can resist vibration and dust in harsh working scenes. It is a perfect replacement part with sensitive induction, easy installation and long service life for daily equipment repair.