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Prestressed PC Strands Pusher Machine - gaodetec.com
Prestressed PC Strands Pusher Machine is main tool of through strand in building bridges and large building with prestressing work. ... Flat Anchor QYC Front-end Mono Strand Hydraulic jack YDC Series of Tension ... DTH drilling machine for blast-hole in quarry XL-50 Jet Grouting Drilling Rig GL-4000 Full Hydraulic Crawler Jet Grouting Anchor ...
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- Prestressing Anchorage,Prestressed Tension Device
Our mainly products are lifting jack, anchorage device, hydraulic oil pump, intelligent tension device, ect. It is widely used in road construction, bridge construction, tall building construction, water-power engineering installation, sewage treatment plant and other infrastructure constrution.
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jacks prestressed - jacks prestressed online Wholesalers
jacks prestressed All jacks prestressed wholesalers & jacks prestressed manufacturers come from members. We doesn't provide jacks prestressed products or service, please contact them directly and verify their companies info carefully.
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Ydc Series Multi-strand Stressing Jack - Buy Stressing
CPS Multi Stressing Jack (also known as feed-through jack, hollow jack, prestressing jack) is small, compact and highly efficient. Unlike the Mono Jack where a single PC strand is stressed at any one time, Stressing Jack is meant to stress all the strands in the tendon at the same time.
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Cnm Csj Prestressed Concrete PC Strand Puller – Concrete
Descriptions: 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. ... CNM-YDC Multistrands Post Tension Hydraulic Jack For Prestressed Concrete CNM-YDC – CNM Products Made In China ...
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CNM PT MATERIALS AND EQUIPMENT E-CATALOG
Features: YDC Feed-through jacks are the new designed products in our company, are the upgrades of the primary jacks. 1. Using the new seals, to synchronous strengthen the …
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Concrete Prestressed Oil Pump For Hydraulic Jack
China Machinery Engineering Henan Co., Ltd. Stressing Jack, Hydraulic Prestressing Jack, Hydraulic Tension Jack manufacturer / supplier in China, offering Tensioning Jack (YDC5000), BMS Electric Chain Hoist, Ydc Feed-Through Multi-Strand Hydraulic Stressing Jack and so on.
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prestressed system - Prestressing Anchorage,Sheathing …
YDC Multi-strand Center Hole Jack QYC Mono-strand Bottle Jack YDT60-50 Jack ... along one line. This method is economical and is used in almost all pre-tensioning factories. For tensioning, a hydraulic jack is used. ... In this system a central tube of high strength steel carries the prestress from surrounding wires and the entire assembly is ...
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China Cnm Csj PC Strand Pushing Machine for Bridge
PC Strand Pushing Machine, Strand Cable Pusher, 15.24mm Strand Pusher manufacturer / supplier in China, offering Cnm Csj PC Strand Pushing Machine for Bridge Construction, Post Tension Corrugated Duct Production Line, Post Tension Corrugated Galvanzed Pipe Forming Machine and so on.
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Ydc Feed-Through Post Tensioning Prestressed Hydraulic Jack
China Ydc Feed-Through Post Tensioning Prestressed Hydraulic Jack, Find details about China Hydraulic Jack, Hydraulic Cylinder from Ydc Feed-Through Post Tensioning Prestressed Hydraulic Jack - Hangzhou Youshan Fine Workmanship Machinery Co., Ltd.
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Zhengzhou Gaode Equipment Co., Ltd. - Peristaltic Pump
From years of experience, Gaode Equipment Co., Ltd. has developed its own R&D and technician teams, which supports further development and customized service for clients.We control quality throughout the whole process strictly, and certified by ISO,CE.
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Cnm Csj 200m Long Prestressed Strand Pusher
China Cnm Csj 200m Long Prestressed Strand Pusher, Find details about China Prestressed Strand Pusher, Strand Cable Pusher from Cnm Csj 200m Long Prestressed Strand Pusher - Henan Prestressing Equipment Co., Limited
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strand jacks suppliers and strand jacks manufacturers info
Strand jacks Manufacture and Trade China Where appropriate, structural frame works allow jacks to be connected to structures through articulated joints and by using standard commercial rigging equipment.The strand jacking systems have al...
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Prestressed concrete | Wikidwelling | FANDOM powered by …
Prestressed concrete is a method for overcoming concrete's natural weakness in tension. It can be used to produce beams, floors or bridges with a longer span than is practical with ordinary reinforced concrete. Prestressing tendons (generally of high tensile steel cable or rods) are used to...
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Post tension jacking system, View hydraulic jack, CMEC
The YDC series Feed-through jacks are widely used for multi-prestressing of steel tendons. When the YDC series Feed-through jack was being designed, we absorbed and summarized the structures, materials, machining and maintenances of the same products of different manufacturers and analyzed the fault and cause in use.
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Post Tension Equipment, Post Tension Equipment direct …
Post Tension Equipment from Tianjin Sunwin Prestressed Technique Co., Ltd.. Search High Quality Post Tension Equipment Manufacturing and Exporting supplier on .com.
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Bridge hydraulic jack through the heart-type steel wire
Supply through the heart-shaped jack Professional steel wire used for stretching the prestressed tendons, such as dedicated tensioning jack. It is generally required with the tensioning pump with the use of tension and back to the top of the power by the tensioning oil pump to provide high-pressure ...
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Construction of prestressed anchor cable - gaodetec.com
In order to ensure that the steel strand is smooth and uniform, the steel strand should be pre-tightened by 10% of the design load. The formal tensioning adopts the overall tensioning, which is increased by 25%, 50%, 80%, 100% and 110% of the design value.
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Beifang Prestressing Machinery Co., Ltd.. Supplier from
YDC Feed-through jacks are the new designed products in our company, are the upgrades of the primary jacks. 1.Using the new seals, to synchronous strengthen the seal-ability under great pressure. 2.Using special alloy steel with heat treatment process, reducing the cylinders expansion ratio in the tensioning process, so that the life of seals ...
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Zhengzhou Gaode Equipment Co., Ltd. - Peristaltic Pump
Zhengzhou Gaode Equipment Co., Ltd., Experts in Manufacturing and Exporting Peristaltic Pump, Grout Pump and 2665 more Products. A Verified CN Gold Supplier on .com.
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Pre Stressing 2 | Prestressed Concrete | Concrete
Give to the Engineer samples from each size and each heat of prestressing bars and prestressing steel strand. couplers. Space these tests evenly throughout the duration of the contract. ... Tension the prestressing steel using hydraulic jacks. Post-Tension the Tendons Post-tension the tendons as follows: 1. ... Anchor the prestressing steel at ...
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prestressing | Prestressed Concrete | Concrete
may be strands, wires or bars, through preformed voids or ducts in the concrete or in external ... Furnish samples for testing as described below for each manufacturer of prestressing strand. steel pipes shall conform to ASTM A 53. ... Tension all post-tensioning steel with hydraulic jacks so that the post-tensioning force is not less than that ...
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- Intelligent Automatic Tensioning Equipment
China high quality prestressing anchorage for sale. US $3 ... Prestressed post tension concrete wedge anchor for mono strand steel wire. US $2.5 - 3 / Set. 1 Set (Min. Order) High pressure hydraulic oil hand pump electric pumping station ... US $390 - 500 / Set. 1 Set (Min. Order) Easy installation post tension hollow feed-through hydraulic ...
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Stress Jack-China Stress Jack Manufacturers & Suppliers
China Stress Jack - Select 2018 Stress Jack products from verified China Stress Jack manufacturers, suppliers on Made-in-China.com.
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Zhengzhou Gaode Equipment Co., Ltd. - Peristaltic Pump
Gold Supplier is a premium membership for suppliers on .com. Members are provided with comprehensive ways to promote their products, maximizing …
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Cnm-Yjm Prestressed Concrete Full Complete Anchor System
Include YJM Multi-strand Anchor System … CNM-YDC Multistrands Post Tension Hydraulic Jack For Prestressed Concrete. Introduction to Prestressed Concrete. ... The water is added through a series of nozzles set at suitable positions to distribute the water uniformly while mixing.
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Hanging-Cable and Tied-Cable-BESTEN
The main tension element of FASTEN strand tied-cable is the filled epoxy-coated strand (FECS.S or FECS.SP) which meet the requirements of ASTM A882/A882M“Standard Specification for Filled Epoxy-Coated Seven-Wire Prestressing Steel Strand ” with its prefect performance of anti-corrosion and fatigue proteciton.
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Connection Details for PBES - Federal Highway Administration
The inside diameter of the ducts shall be at least ¼" larger than the nominal diameter of single wire, bar, or strand tendons, or in the case of multiple wire, bar, or multiple strand tendons, the inside cross-sectional area of the sheathing shall be at least two times the net area of the prestressing steel.