Prestressed Tension Hydraulic Hollow Jack

Hydraulic hollow jack, after proving its structure, it is more convenient, light and new design jack. It has compact structure, perfect seal performance, light weight, small dimension and many other features. It is widely used for front tension and post tension prestressing PC strands, and if it is equipped work anchor and wedges, it also could be used for tensioning prestressing multi-strands anchor and wedges.