Model 4D-SY（6.3—80MPa）electric hydraulic test pump is the up-to-date series product. It features high level of "Mechanization, Electrification and Automation”, long service life, stable performance, flexibility and lightweight   additionally, a drive unit and cross-like converter are added. Therefore, all the performance indicators of this series product have met the requirements; various performances become more stable and reliable with safe and easy operation and power efficiency. In its structure, an enclosed water tank is used, thereby reducing the height of the whole unit and making it more compact and attractive.

Model 4D-SY（6.3—80MPa） electric hydraulic test pump is mainly used in hydrostatic test for various pressure containers, oxygen cylinder, pipe, valve and steam boiler. It is a device in the new technology of processing and high pressure source for liquids in the lab.