Follow us
Home > Exhibition > Content
Introduce special hydraulic jack
Feb 03, 2016

Special hydraulic jacks to make special stretching machines, at the time of making prestressed concrete members of prestressed steel bar tension. Special hydraulic jacks is double-action. Commonly used are both through the heart-and-cone anchor.

Through the heart Jack suitable for tension steel beams or steel wire beams, it mainly consists of tensioning cylinders, cylinder, piston and spring components. Its characteristics are: along the axis of stretch through the heart channel bars (or wire) into the tool at the end of the anchor after anchoring.