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Post tension prestressed hydraulic jacks

2016-04-08 11:22:43

Today we will deliver two 650 tons YDC feed through hydraulic jack cylinder to USA customers again. It is the second order we received from him and he is very satisfied with the best quality of our jacks.

The post tension hydraulic jacks is usually used to the   construction of bridge and buildings, railway and subway,   water conservancy and hydropower engineering and It is suitable for   the tension of group anchors with   1860-2000 sizes, Φ15.24, Φ12.7 strands.

The YDC prestressed hydraulic cylinder is most popular mode in our company. are the upgrades of the primary jacks.

Using the new seals, to synchronous strengthen the seal-ability under great pressure.

Using special alloy steel with heat treatment process, reducing the cylinder's expansion ratio in the tensioning process. So that the life of seals and sealing performance can be improved about 20%.

In the word, the YDC series feed-through jacks' performance is improved, and widely used in pre-stressing and post stressing construction.

If you are interested, pls contact us freely. 

hydrualic jacks


stretching jack


hydraulic cylinder



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