Product Description
Highway bridge tension stressing jack
stressing jack is a kind of general-purpose feed-through jack for prestressing.It is apply to tension of various steel strand anchors.Usually used in single tension of 13mm and 15mm steel strand anchorage or loop by loop tension of multiple hole anchor group. The jack with tipping gear. It can effectively to prevent steel strand turn over while tensile. It is a self-locking anchor but also top pressure anchor. When using as top pressure anchor, need to install the oppressor on the lifting jack and FL diverting valve on the circuit of oil pump.
