DEVICE FOR REPORTING REPLACEMENT TIMING OF RUBBER HOSE

摘要

PURPOSE: To obtain a device for alarming replacement timing of a rubber hose to determine its durability. ;CONSTITUTION: In a device for determining alarming timing of a rubber hose which is used to connect hydraulic equipment such as a pump, a switching valve, or a cylinder which are mounted on a vehicle etc., an input means for inputting the maximum life time of the fitted rubber hose, an input means for inputting a mounting coefficient according to the mounting condition of the fitted rubber hose, and a hydraulic sensor 13 for measuring hydraulic loading which is applied to the rubber hose are provided. Furthermore, an oil temperature sensor 12 for measuring oil temperature which is applied to the rubber hose, an operation device for calculating the life of the rubber hose according to signals from each sensor and input values, and a display 4 for displaying replacement timing of the rubber hose according to the operation result are provided.;COPYRIGHT: (C)1993,JPO&Japio