sPrestressed Concrete Bridge Double Acting Hydraulic Cylinde

Flat 150 Ton Prestressed Push Pull Hydraulic Jack Electric

Flat 150 Ton Prestressed Push Pull Hydraulic Jack Electric Hydraulic Double Acting Cylinder , Find Complete Details about Flat 150 Ton Prestressed Push Pull Hydraulic Jack Electric Hydraulic Double Acting Cylinder,Flat Hydraulic Jack Hydraulic Double Acting Cylinder,150 Ton Hydraulichydraulic Double Acting Cylinder,Hydraulic Jack Electric Hydraulic Double Acting Cylinder from Cylinders ...

Double acting hollow hydraulic jack - gaodetec.com

Double acting hollow hydraulic jack has all the function of general hydraulic jack, and it also has the function of pulling. ... Single acting Electric Oil Pump Used for Lifting Hydraulic Jack Hand pump Oil Pump GJP-63D Pump station with diesel driven Prestressed concrete round anchors ... GD-D390 Marking Removal Machine GD320 Hand push ...

Production in the factory - Paul

Pulling anchors with double-acting cylinders for applying an initial prestressing force. ... Hydraulic pump units with jack lifting unit, pneumatic tires and multiple connections ... Prestressed concrete poles for advertising beams visible from a long distance, power lines, signal posts or other applications are produced at the precast concrete ...

Hydraulic cylinders crush bridges - Andersons Hydraulics

Key components are six double-acting hydraulic cylinders, which provide a constantly increasing force. “Each cylinder provides a maximum compressive force of up to 1.6 MN and a maximum traction force of 1.1 MN, making it particularly efficient for its size,” said Sven Weckwerth, sales manager for hydraulic cylinders at Liebherr.

Prestressed Concrete Jack, Prestressed Concrete Jack

.com offers 1,119 prestressed concrete jack products. About 51% of these are car jacks, 6% are other construction machinery, and 3% are cylinders. A wide variety of prestressed concrete jack options are available to you, such as hydraulic jack, electric jack, and pipe production line.

multi stressing jack for pc strand-☆Hydraulic Jack

QYC Mono-strand Bottle Jack - china-anchorage.com. QYC mono-strand bottle jack is used for stressing mono-strand, including high tension wire with dia. from 5mm to 10mm, strand with dia. less than 15.24mm, mono-strand stressing for group anchor, trouble clearing, quit of …

Gaodetec Equipment Co., Ltd

Gaode Equipment Co., Ltd is professional factory for product kinds of prestressed anchorage systems and anchor device equipment, such as anchor system, pc steel strand, hydraulic jacks, oil pump, metal duct machine, embossing machine, PC Strands Pusher Machine.

Make In China Mono Strand Prestressed Stressing With Oil

Make In China Mono Strand Prestressed Stressing With Oil Double Action Cylinder Pulling Acting Hydraulic Lock Nut Jack , Find Complete Details about Make In China Mono Strand Prestressed Stressing With Oil Double Action Cylinder Pulling Acting Hydraulic Lock Nut Jack,Single-acting Hydraulic Lock Nut Jack,Double Action Hydraulic Cylinder,Pulling Hydraulic Jack from Car Jacks …User rating: 4/5

Prestressing Hydraulic Cylinder, Prestressing Hydraulic

.com offers 1,098 prestressing hydraulic cylinder products. About 67% of these are car jacks, 10% are cylinders, and 1% are construction machinery parts. A wide variety of prestressing hydraulic cylinder options are available to you, such as piston cylinder, general cylinder, and series cylinder.

synchronizing hydraulic cylinders, synchronizing hydraulic

.com offers 2,286 synchronizing hydraulic cylinders products. About 4% of these are cylinders, 1% are car jacks, and 1% are hydraulic cylinders. A wide variety of synchronizing hydraulic cylinders options are available to you, such as hydraulic. You can also choose from hydraulic jack, double cylinder hydraulic lift, and electric jack.

Hydraulic Cylinder Jacks are important in bridge construction

In the construction of the bridge, the requirements for the selection of equipment are strict, and the hydraulic jacks meet the need of bridge construction. The quality of the hydraulic cylinder of the hydraulic jack is generally able to bear the weight of the bridge, so the hydraulic jack will be selected when building the bridge.

Single Acting Hydraulic Jack-☆Hydraulic Cylinder,Hydraulic

The hydraulic cylinder is main used for electric power, building, machine manufacturer, mining, subway, bridge and shipbuilding and kinds of industry for installing, lifting and tear down. Features 1.Single acting design, spring rebound.

double acting hydraulic jack - gaodetec.com

High pressure electric double acting hydraulic jack is powered by ZB series of high pressure electric oil pump, the function for oil pressure rebound, overflow, double acting hydraulic jack is designed a safe protect pressurizer, it can protect emergent over pressure, especial construction can protect jack.

YDC Prestressed Post Tension Hydraulic Jack-☆Hydraulic

YDC series of light weight hydraulic jack, in order to meet the demand of customer and project, keep and develop the advanced technology and qualitative advantages, it is designed through computer analysis and optimization grouping, repeated trials, especially, cylinder adopt prestressed …

Single Acting Hollow Hydraulic Jack-☆Hydraulic Cylinder

The hydraulic cylinder is main used for electric power, building, machine manufacturer, mining, subway, bridge and shipbuilding and kinds of industry for installing, lifting and tear down. Features 1.Single acting hollow cylinder.

Types of Prestressing Systems and Anchorages in

exception for this is the tabulations for prestressed concrete piling shown in the Energy Rating Table in Subsection 520.3.02.D.1.b. Except for timber piling, drive piling with power hammers of an approved make and model (steam or diesel) that are single-acting (open end diesel) or double-acting …

post tension hydraulic cylinder jack for transport

In prestressed concrete structures, prestress is introduced by stretching steel wire and anchoring them against concrete. Therefore, the prestressing systems should comprise essentially a method of stretching the steel and a method of anchoring it to the concrete. Different systems are adopted for pre-tensioning and post tensioning.

Hydraulic cylinders crush bridges - hydraulic news

Post Tension Hydraulic Cylinder, Post Tension Hydraulic .com offers 113 post tension hydraulic cylinder products. About 76% of these are car jacks, 7% are cylinders, and 7% are other construction machinery. A wide variety of post tension hydraulic cylinder options are available to you, such as 21-30t, >50t, and 11-20t.

Prestressed Concrete

Key components are six double-acting hydraulic cylinders, which provide a constantly increasing force. “Each cylinder provides a maximum compressive force of up to 1.6 MN and a maximum traction force of 1.1 MN, making it particularly efficient for its size,” said Sven Weckwerth, sales manager for hydraulic cylinders at Liebherr.

Double Acting Hydraulic Jack-☆Hydraulic Cylinder,Hydraulic

Oct 30, 2019· Prestressed concrete is used in bridges to increase the possible span of the bridge and to make the structure more durable under moving traffic condition. 15. Prestressed concrete is widely used for residential and commercial products on the interior and exterior of building construction. This concrete is used in large span distance between ...

5 ton single acting hollow hydraulic ram cylinder

Product description. High pressure hydraulic jack is powered by ZB series of high pressure electric oil pump, the function for oil pressure rebound, overflow, it is designed a safe protect pressurizer, it can protect emergent over pressure, especial construction can protect cylinder.

Why Prestress? - Precast concrete

Find details about China Hydraulic Jack, Hydraulic Cylinder from 5 Ton Super Low Height Hydraulic Jack ... 2015 Hollow Single Acting Cylinder Hydraulic Cylinder Online Chat Send Inquiry Previous： lec prestressed concrete stressing gack for bridge girders c

Single Acting Hydraulic Plunger Jack

Advantages of prestressed concrete . Prestressed concrete is one of the most reliable, durable and widely used construction materials in building and bridge projects around the world. It has made significant contributions to the construction industry, the precast manufacturing industry and the cement industry as a whole.

Double Acting Hollow Hydraulic Jack-☆Hydraulic Cylinder

RC series of single acting hydraulic jack, it has safe safe protect pressurizer, built-in pressure relief valve in order to protecting over loading, and it is good for safe operate. All the model can be customized according to client’s requirements.

What are the various systems of prestressed concrete? - Quora

Product description RRH series of double acting hollow hydraulic jack has all the function of general hydraulic jack, and it also has the function of pulling. It also used for tension PC strands, steel wire, axle and drill rod. Features 1.D

Mono-strand Post Tensioning Jacks - Precision-Hayes

Nov 07, 2019· In prestressed concrete structures, prestress is introduced by stretching steel wire and anchoring them against concrete. Therefore, the prestressing systems should comprise essentially a method of stretching the steel and a method of anchoring it...

Hydraulic Jack - an overview | ScienceDirect Topics

Home / Products / Prestressed Concrete Products / Hydraulic Tensioning Jacks / Mono-strand Post Tensioning Jacks. Request More Information ... Single-acting PTJ models, with spring-seating and optional power-seating, are equipped with the Enerpac RC Series cylinders with a 10" stroke, ideal for slab-on-grade applications ... Double-Acting DA ...

Self-locking Type SActing Hydraulic Jack- Gaodetec

The hydraulic jack assembly consists of one or more hydraulic pistons that, when stroked up and down, move pipe in and out of the well. Most units are configured with either two or four cylinders. More cylinders mean more power, but slower tripping speeds. If the load is light, a four-cylinder unit can operate using two cylinders to increase trip speed.

Features. 1.Single acting hydraulic jack. 2.Nut could be locking automatically, making load more safe. 3.Specially-made composite material coating has stronger anti-corrosion, and less force of friction. 4.Overflow hole has the function of limiting stroke. 5.The top of piston rod is with a ringlike sphere spacer, it is allow about 8% of bias factor, keeping the pressure of the jack balanced ...