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Home / Products / Prestressed Concrete Products / Hydraulic Tensioning Jacks / Mono-strand Post Tensioning Jacks.
Hydraulic Tensioning Jacks. Precision-Hayes International manufactures stressing jacks to meet the most rigorous job demands. With proven designs that have become the industry standard, these heavy duty jacks are available in a range of capacities and configurations.
Post Tension Stressing Jacks from SGS. Our range of SPX Power Team stressing jacks are super-efficient and the internal hydraulic fluid control ensure safety during the tensioning and retraction movements. Concrete stressing jacks from SGS are the number one choice for high-rise and elevated work.
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This short video show the stressing an unbonded post-tensioning tendon with a hydraulic jack (8-inch stroke). This tendon was roughly 130 feet long so it required two strokes. The elongation for a ...
Jack for Post Tensioning, Prestressed Jack, Post Tension Jack manufacturer / supplier in China, offering Cnm-Ydc Prestressed Concrete Hydraulic Jack for Post Tensioning, Cnm Full Hydraulic Crawler Anchoring Drilling Rig, Cnm 150 to 200m Hydraulic Crawler Drilling Rig and so on.
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Post-tensioned concrete is made by casting concrete that contains ducts through which tendons can be threaded. An alternative is to cast the concrete around tendons that are greased or encased in a plastic sleeve. When the concrete has sufficient strength the tendons are tensioned by means of portable jacks.
.com offers 1,992 post tension prestressed hydraulic jack products. About 67% of these are car jacks, 2% are cylinders. A wide variety of post tension prestressed hydraulic jack options are available to you, such as hydraulic jack, bottle jack, and mechanical jack.
Prestressed, post-tensioned, tendons are tensioned by a jack after the concrete has already cured (but a duct is installed such that the concrete is unbonded to the prestressing), at which time the tendons are tensioned by means of a hydraulic jack, and the beam becomes stressed. Grout may or may not then infill the ducts.
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Founded in 2012, Gaode Equipment Co., Ltd. (short:“Gaodetec”) owns the most advanced imported production equipment and complete production technology...
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