Internal magnetic hydraulic cylinder for Eha

The utility model relates to the technical field of hydraulic equipment, in particular to an internal magnetic type hydraulic cylinder for Eha, which comprises a hydraulic cylinder shell and anti-leakage glue layers, the outer sides of the top end and the bottom end of the hydraulic cylinder shell are fixedly connected with the anti-leakage glue layers, and the left end and the right end of the hydraulic cylinder shell are fixedly communicated with communicating sleeves. The inner side of the hydraulic cylinder shell is fixedly connected with an electromagnetic gas valve, the right end of the electromagnetic gas valve fixedly communicates with an aluminum piston sleeve, the inner side of the bottom end of the bolt frame plate fixedly communicates with a sealing joint pipe, the outer side of the aluminum piston sleeve and the inner side of the hydraulic cylinder shell are both in contact connection with balls, and the outer side of the anti-leakage glue layer is fixedly connected with a clamping pipe. Accordin