Vacuum Pump for Prestress

BZK h2o-ring vacuum pump is the negative strain forming tools, which submit-tensioning Prestressing pore assists in grouting by vacuum. In the process, it can make and hold the negative force at -.06 – -.1Mpa in the Prestressing pore, and grout mortar from the other conclude till crammed the entire passageways. The vacuum pump can be utilized with HB3 piston mortar and attain a far better grouting effect, also can be matched with 2HB6 screw grouting machine.