post tension prestressed jack

SJ: 20 - 30T Post Tension/Stressing Jack | Power Team

Order Number Description Cylinder Capacity (tons) Stroke (mm.) Seater Type. Metric Tons at 700 bar. Weight (kg.) SJ2010: Post tension jack with spring seater, 12,7 mm strand.

Post Tensioning Jack, Post Tensioning Jack direct from

What is Post-Tensioning Introduction Post-tensioning is a method of producing prestressed concrete, masonry and other structural elements. The term prestressing is used to describe the process of introducing internal forces (or stress) into a concrete or masonry …

China Post Tension Anchorge manufacturer, Prestressed Jack

POST-TENSIONING JACKS. • A double-acting jack must have both hoses and all couplers securely connected to both ports. If one of the two ports is restricted or becomes disconnected, pressure will build and the jack, hose or coupler can burst, possibly causing serious injury or death.

Post Tension Prestressed Hydraulic Jack, Post Tension

Post Tensioning Jack from Kaifeng Dafang Prestressed Co., Ltd.. Search High Quality Post Tensioning Jack Manufacturing and Exporting supplier on .com.

Prestressed Jack, PC Strand, Spiral Duct Making Machine manufacturer / supplier in China, offering Prestressing Single Acting Hydraulic Cylinder 500 Ton Hydraulic Cylinder Hydraulic System, Prestressing Jacks for Post Tensioning Hydraulic Cylinders, Hydraulic Jack 250 Ton Two-Way Cylinder Hydraulic Jack Hydraulic Cylinders and so on.

.com offers 1,872 post tension prestressed hydraulic jack products. About 69% of these are car jacks, 5% are pumps, and 2% are cylinders. A wide variety of post tension prestressed hydraulic jack options are available to you, such as mechanical jack, hydraulic jack, and bottle jack.

Jun 21, 2016· Pre-tensioning and Post-tensioning both method are used under pre-stressing process which have few edge over the orthodox non-stressed structures like more span to depth ration, higher moment and shear capacity. Generally used PSC Girders , sleepe...