SARE GLOBAL brand multi and mono strand jacks are specially designed jacks in accordance with usage conditions. Mono strand stressing jacks used for Posttension applications can also be used in Pretension applications with a simple adapter change.
Multi Strand Stressing jacks, on the other hand, have a “tube type” design that centers the ropes, as can be seen in the design drawing below. In this way, it becomes very easy for the jack to be placed on the strands and does not allow any possible faulty strand assembly.