prestressed tensioning jacking machine for construction

YDC Prestressed Anchor Cable Hydraulic Post Tension Jack Prestressed Hydraulic Tension Jack is the new designed product in our company, are the upgrades of the primary jacks. 2. In some certain circumstance it can be used in the working of pushi n g, jacking and transforming and so on.

Prestressed Tensioning Machine, Prestressed Tensioning Machine Suppliers and Manufacturers at .com .com offers 2,545 prestressed tensioning machine products. About 29% of these are metal building materials, 5% are anchors, and 4% are other construction material making machinery.

China Prestressed Post Tension Jack Manufacturers|used For Bridge Construction 1 main parts of the jack is made of high strength steel, has the advantages of compact structure, light weight, small size and characteristics. 2 short axial length, steel wire tension for short length, can save steel material.

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Stressing Equipments is an essential part of post tensioning / prestressed concrete work. TMG has a range of stressing equipments that includes Mono Jack, Stressing Jack, Bond Head Machine, Compression Fitting Machine etc, and accessories, to economically and efficiently stress its tendons.

The prestressing components need to by tested before leave factory and stressing equipment, especially for stressed jack and pump must be calibrated in factory or quality testing center.This can guarantee the materials, components, and pt equipment is qualified and good quality for bridge and buildings construction.

- The superstructure is made up of units of 15 to 25 m length, each completed in one week; there are no joints, since each unit is concreted directly against the preceding one. - During the construction stage the superstructure is centrally prestressed, to limit the tensile stresses produced by the bending moments.

The steel rebar anchor is mostly used in bridges construction and buildings construction, the steel bar anchor system including: screw nuts, steel bar, anchor bearing plate, spiral reinforcing ring. Steel rebar anchor tensioned by YDC series of Hollow Plunger Jack, such as from YDC1000(100 tons) to YDC1200(1200 tons).

Nov 02, 2015 · OVM Ard Germe (Post Tensioning) Yöntemi Sadr Köprüsü İran ... Licensed to YouTube by AntipodesMusicProductions, Kontor New Media Music (on behalf of Bridge) ... Compilation Of The Best ...

Disadvantages of prestressed concrete are following:  significant cost of production process and making the prestressed elements,  there is need for controlling the prestressed force and quality maintenance,  during production it is required special equipment, gang of labourers, high precision in design [4].