Electrohydraulic servo-amplifier cylinder

摘要

An electro-hydraulic servo-amplifier cylinder, comprising a body of the electro-hydraulic servo-amplifier cylinder, the pressure amplifier oil channel of the body of the electro-hydraulic servo-amplifier cylinder being arranged successively by a boot chamber and a second pressure amplifier chamber, characterized by the The invention also includes a pressure relief valve, where the pressure relief valve is connected to the second pressure amplification chamber.