hydraulic gack type prestressing tension machine

Prestressing Equipment - pt-concrete.com

CSJ series of pc strand pusher machine is a equipment which used to feed through pc strand into corrugate pipes. Its maximum pushing distance can be reach more than 200m, minimum pushing distance is less than 40m ... Monostrand Stressing Jack Multistrands Post Tension Jack Hydraulic Lifting Jack ; ... Prestressing Equipment .

What is post tensioning in Civil Engineering? - Quora

What is post tensioning in Civil Engineering? Update Cancel. ad by Aha! ... Post-tensioned concrete means that the concrete is poured and then the tension is applied-but it is still stressed before the loads are applied so it is still prestressed. ... I remember correctly they used heavy machine ( motor type ) to stretched outward the tendons ...

China Hydraulic Jack for Post-Tension (YDC9000) - China

China Hydraulic Jack for Post-Tension (YDC9000), Find details about China Hydraulic Prestress Jack, Hydraulic Prestressing Jack from Hydraulic Jack for Post-Tension (YDC9000) - China Machinery Engineering Henan Co., Ltd.

China Prestressed Hydraulic Post Tension Jack with Center

Model: YC-300; Main Features: The YC Type Center Hole Jacks are generally hydraulic and a central tension jack which are mainly applied in group anchor stretching and pushing, and the jacks can be applied to grip group ahchor, button heading anchor, precision rolled rebar ahchor, screw bar anchor and chill-cast anchor for stretching of prestressing components in bridge, slope, high-rise ...

China Tension Jack for Prestressing (YDC2500) - China

China Machinery Engineering Henan Co., Ltd. Stressing Jack, Hydraulic Prestressing Jack, Hydraulic Tension Jack manufacturer / supplier in China, offering Tension Jack for Prestressing (YDC2500), 5 Bolts Cast Iron Boat Trailer Axle Wheel Hub, Idler Hub, Brake Drum for Trailer Parts and so on.

Article 7: Prestressing Equipment, Post-Tension Equipment

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 ...

China Prestressing Concrete Post-Tensioning PC Strand

China Prestressing Concrete Post-Tensioning PC Strand Pulling Machine, Find details about China Multi-Strand Jack, Post Tension Jack from Prestressing Concrete Post-Tensioning PC Strand Pulling Machine - Kaifeng Zhongqiao Prestressed Equipment Co., Ltd.

China High-Pressure Electric Hydraulic Pump (ZB2*1.5/63

China Machinery Engineering Henan Co., Ltd. Post Tension Equipment, Post Tensioning System, Prestressing Equipment manufacturer / supplier in China, offering High-Pressure Electric Hydraulic Pump (ZB2*1.5/63), 5 Bolts Cast Iron Boat Trailer Axle Wheel Hub, Idler Hub, Brake Drum for Trailer Parts and so on.

China Prestressing Multi-Strand Hydraulic Jack (YC-200

A new generation of hydraulic mine support prestressing devices has been developed. These thin-walled steel shells are machine-welded and can be inflated with water or any liquid to provide prestressing for a wide variety of roof support products ... developed for prestressing crib type …

Applications - enerpac.com

Model: YC-200; Main Features: The YC Type Center Hole Jacks are generally hydraulic and a central tension jack which are mainly applied in group anchor stretching and pushing, and the jacks can be applied to grip group ahchor, button heading anchor, precision rolled rebar ahchor, screw bar anchor and chill-cast anchor for stretching of prestressing components in bridge, slope, high-rise ...

post tension jack|prestressing jack|stressing jack

16-point EVO Synchronous Lifting System, CLRG-Series Double-Acting Hydraulic Jacks (1) + See More...

Post-Tensioning - cteg.com

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.

Zb4 500 Prestressing Hydraulic Pump For Prestressing

a brief overview Prestressing is a technology by which beneficial loads are applied to structural members, mostly made of concrete. To a lesser degree, prestressing is also applied to steel, masonry and wood members.

Stressing Equipment - Post Tensioning System

china tension jack for prestressingchina tension jack for prestressing meanwhile we improved the original of commonly used structure by wire new type hydraulic oil pump for prestressing china post tension mono strand jackstructure hydraulic jack; ycqq series equipped with the zb4 500 type oil pump electric pump is mainly used for high pressure ...

China Front Wedge Prestressed and Tension Jack (YCQ25

Stressing Equipment 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.

Menghua Railway Hanjiang Bridge,prestressed tensioning

Type YCQ25 is front wedge prestressed and tension jack, its structure is through type and double action. YCQ25 front wedge jack is mainly used for single hole or porous various anchor systems by tension, it also can be used for accident treatment tensioning construction.

Post Tensioning Installation Equipment - Williams Form

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

Prestressing | Usha Martin Prestressing Products

Post Tensioning Installation Equipment. Post Tension Information: Parts & Accessories: Post Tension ... T7Z Hydraulic Jacks: ... For applying torque to recessed anchor nuts that are under tension when using hydraulic jacks. Available in all anchor sizes. Post Tension Information: Parts & …

Hercules Jack FAQs - Prestress Supply

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.

China Hydraulic Front-End Fixed Jack for Prestressing

Hercules Jack FAQs. Q. Does the Jack come calibrated? ... The ease-off function allows the hydraulic pressure (load) to release gradually allowing the strand chuck to lock on to the strand in a slow and controlled manner. ... Prestressing is inherently dangerous and the horn and light is a good way to warn your employees to get away from the ...

Hydraulic machinery - Wikipedia

Prestressed Concrete Structures Dr. Amlan K Sengupta and Prof. Devdas Menon ... producing large prestressing forces. The hydraulic jack used for the tensioning of tendons, comprises of calibrated pressure ... without gear drives and wire-winding machines. This type of prestressing is adopted for

Prestressing Post Tension Mono Strand Hydraulic Jack

applied varies, depending on the specific type of jack, but is typically a screw thread or a hydraulic cylinder. Jacks can be categorized based on the type of force they employ: mechanical or hydraulic. ... Design of Mechanical Hydraulic Jack International organization of Scientific Research 18 | P a g e

Prestressed Concrete Structures Questions and Answers

Hydraulic Prestressing Jack, Hollow Hydraulic Jack, Stressing Jack manufacturer / supplier in China, offering Hydraulic Front-End Fixed Jack for Prestressing, Chinese Brand Portable Water Well Drilling Rigs, Geological Drill Rig Core Drill Machine for Geological Project and so on.

Hydraulic bolt tensioning cylinder type twin | ITH

China Prestressing Post Tension Mono Strand Hydraulic Jack, Find details about China Mono Stressing Jack, Hollow Hydraulic Jack from Prestressing Post Tension Mono Strand Hydraulic Jack - Henan Yugong Machinery Co., Ltd.

China Prestressing Multi-Strand Hydraulic Jack - China

In pre tensioning system, type of prestressing tendon used is: a) Bars b) Wires c) Strands ... Hydraulic jacks d) Tendons ... the tendons are subjected to tension (while setting). Sanfoundry Global Education & Learning Series – Prestressed Concrete Structures.

Hydraulic bolt tensionger type twin: Two-tensioner merged design for simultaneous tightening of two tightly spaced bolts. The two change bushings in one cylinder can be mounted individually for easier and faster assembly. Get a picture of application examples and the design.

Hollow Jack, Bottle Jack, Tension Jack manufacturer / supplier in China, offering Prestressing Multi-Strand Hydraulic Jack, Low Pressure Air Compressor, …