ycw prestressed hydraulic jack

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Post Tension Stressing Jack - pt-concrete.com

Post Tension Stressing Jack YDT series of pretension hydraulic jack is used for lifting and pushing in prestressing construction. Its matched oil pumps is YBZ series of high pressure electric oil pump

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involves the use of industrial prestressing equipment that uses hydraulic rams to stretch high- ... The safe stressing of prestressed concrete products . CONTENTS . See over for detailed contents . ... calibrate the pump and jack system on site.

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Build quality is also an important aspect of our Stressing Jack. TMG Stressing Equipment is known to be robust and durable, and this is one of the primary selection criteria for site operators as faulty equipment will cause safety concerns to both operators and prestressed concrete structures. And equipment down-time can also cause undesirable ...

Prestressed Hydraulic Jack (YCT-100) - Made-in-China.com

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Home > Main Products > Hydraulic Jacks Product Description post tension jack before the cassette-type jack is a cassette jack before, using the bilt-in front point tools anchor,can be used to kinds of strand, single strand tensioning anchorage,or porous anchorage by root tension.

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Zhongtuo offers low price multi-holes anchorage|post - tensioned prestressed anchors for concrete bridge construction from its factory. Buy and wholesale cheap products from professional Bridge Tensioning Equipment manufacturers and suppliers in China here.

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Stressing Equipment. 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. Our equipments are designed to ...

China Prestressed Anchorage Jack (YDC2000) - China

Usha Martin’s prestressing operations cover a multitude of specialised industry applications. Some of the prestressing products and services offered by Usha Martin include Anchorage, Sheathing, Multipull Jacks, Single pulling jacks, Hydraulic power operated pumps, Grout pumps and agitator.

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China Prestressing Anchorage supplier, Hydraulic Jack, Electronic Pump Manufacturers/ Suppliers - Kaifeng Zhongqiao Prestressed Equipment Co., Ltd.

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We have a series of prestressed tensioning equipment, including anchors, steel strands, tension hydraulic jacks, and tensioning hydraulic oil pumps.

Stressing on the Construction Site - PAUL

Hydraulic Pre-loading Lifting Jack for Prestressed Concrete 1.Model: YDT Sereis Hydrualic Lifting Jack 2.Capacities(load):We have jacks of 650kn,

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Products > Prestressed Concrete Technology > Stressing on the Construction Site: International >> Order brochure . Stressing on the Construction Site. Multi-strand stressing jacks. ... They are equipped with an integrated hydraulic piston to provide power seating of the anchor wedges.

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Prestressed Concrete Production in the Factory - PAUL

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.

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Prestressed Concrete Production in the Factory We supply all installation components, machines and accessories for prestressing on casting beds. They include the permanent components, such as abutment anchor posts, transverse anchor plates etc.

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Can anyone guide me to a good source for Prestressing Jack assembly? I need to prestress some sample slabs with Steel, GFRP and CFRP, but I can not find a good Prestressing Jack Assembly - Concrete Precast / Prestressed engineering - Eng-Tips

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1.3 Pre-tensioning Systems and Devices This section covers the following topics. • Introduction ... Prestressed Concrete Structures Dr. Amlan K Sengupta and Prof. Devdas Menon ... Hydraulic jacks are commonly used.

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Once the concrete hardens, the tendons are tensioned by hydraulic jacks that react against the concrete member. When the tendons have stretched sufficiently, according to design specifications, they are wedged in position and maintain tension after the jacks are removed, transferring pressure to …

Prestressed Concrete Structures Questions and Answers

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Hydraulic Stressing Jack are double-acting jacks that utilize twin hydraulic cylinders to tension prestressed tendons and jacking anchors. Through-type jacks are suitable for tensioning belts Through-type jacks are suitable for tensioning belts

Explanation: The wire tendons are mainly used in post tensioning system for prestressed concrete, they are cold drawn and stress is relieved with a yield stress of about 1300mpa and the diameter generally ranges from between 5mm-8mm. 3. The use of bar tendons with threaded anchorages reduces the possibility of: ... Hydraulic jacks d) Tendons ...