The utility model provides a hydraulic pressure press with multistage transformer oil jar, the hydraulic pressure press includes press main part, master cylinder, valves, multistage transformer oil jar and move the roof beam, being equipped with the main chamber that holds in the master cylinder, the main intracavity that holds is equipped with piston assembly, and piston assembly holds the chamber with the owner and separates into epicoele and cavity of resorption, and piston assembly's ejector lever end is connected in the up end that moves the roof beam, and the lower terminal surface that moves the roof beam links in the last mold core of hydraulic pressure press, the epicoele of master cylinder communicates in the second oil pocket of multistage transformer oil jar through interior oil circuit of establishing and valves, the first oil pocket of multistage transformer oil jar communicates in the hydraulic means of valves through the interior oil circuit of establishing. The utility model provides a hydraulic pressure press with multistage transformer oil jar is provided with multistage transformer oil jar, and the hydraulic press of solving current high low pressure switching does not have multistage adjustability and the heavy problem of volume.