The multi-strand jack is suitable for tensioning steel tendons or wire bundles. It is mainly composed of a tensioning cylinder, a top-pressing cylinder, a top-pressing piston, and a spring. After entering, it is anchored by the tool anchor at the tail. In order to meet the demand of customers and projects, keep and develop the advanced technology and qualitative advantages, it is designed through computer analysis and optimization grouping, repeated trials, especially, cylinder adopt prestressed advanced processes, make it lighter.
link:http://www.ztmineequipment.com