single strand jacks

Strand jack - Wikipedia

A strand jack (also known as strandjack) is a jack used to lift very heavy (e.g. thousands tons or more with multiple jacks) loads for construction and engineering purposes. Strandjacking was invented by VSL Australia's Patrick Kilkeary & Bruce Ramsay in 1969 for concrete post tensioning systems, and are now used all over the world for heavy lifting, to erect bridges, offshore structures ...

Hydraulic Stressing Jacks - Hydraulic Pre-Post Tensioning

Manufacturer of Hydraulic Stressing Jacks - Hydraulic Pre-Post Tensioning Jack, Anchor Heads, Hydraulic Multi Stressing Jack With Hydraulic Locking and Hydraulic Single Strand Jack offered by Kanwar Engg Industries (R), New Delhi, Delhi.

Equipment - DSI EMEA - DYWIDAG Systems International

Hydraulic jacks, pumps, pushing and Grouting Equipment for strand post-tensioning: DYWIDAG equipment is versatile and robust. Learn more about safe stressing operations here.

Single-Strand Jacks - epp-hydraulic.com

JKS only require a short extended strand length for attachement. The grippers are hydraulically released from the strand when the jack is fully retracted. Additional wedge sizes available.

Stressing Jack - Post Tensioning System

TMG Stressing Jack (also known as Multi Strand 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. The purpose of stressing all strands at the same time is for speed and accuracy.

Manufacturer of Hydraulic Jack & Hydraulic Stressing Jacks

Manufacturer And Supplier of a wide range of Hydraulic Jacks, Hydraulic Trolley Jacks, Hydraulic Single Strand Jacks, Hydraulic Bottle Jacks, Hydraulic Multistrand Stressing Jacks.These products are known for their durability and fine finish

Stressing Systems - Prestress Supply

6DA1 - 30 ton jack, stresses strand up to .6" in diameter. For use with smaller strand, jack grippers of different sizes are available. 6" and 12" nose assemblies are in stock for immediate delivery; other nose assemblies are available per customer requirement. Systems and Parts The 5DA1, 5DA1-AL and 6DA1 jacks can be purchased as single

Hydraulic Cylinders, Jacks, Rams | Enerpac

INSTITUTE FIELD PROCEDURES MANUAL FOR BONDED SINGLE STRAND TENDONS (AvAILABLE FROM POWER TEAM - #107348) WHEN USING THESE POST-TENSIONING JACKS. • A double-acting jack must have both hoses and all couplers securely connected to both ports. If one of the two ports is restricted or becomes disconnected, pressure will build and

VSL | Post-tensioning strand systems | Post tension

Hercules Stressing Systems Hercules Single Strand Tensioning Systems have been the prestressers choice for more than thirty years. Both systems operate on a low pressure design using low pressure high volume fluid flow. With the lower pressure, seals, o-rings and hose failure is greatly reduced. Both systems operate mechanically. There are no electronics to short […]

Strand Pushing Machines — Paul Jacks USA

Enerpac provides the largest selection of hydraulic cylinders, jacks and rams, fully supported and available through the most extensive network of distributors worldwide. We have a solution for virtually any application – lifting, pushing, pulling, bending or holding – in …

Hydraulic Single Strand Jack, Hydraulic Stressing Jacks

Post-tensioning strand systems. VSL designs, manufactures and installs durable, state-of-the-art post-tensioning systems that comply with international standards and approval guidelines for both new and existing structures.

What is a Strand Jack. What are Strand Jacks?

Strand Pushing Machines Pushing of prestressing strand directly into forms, cages and guide channels. Electrically driven version primarily for application in prestressed concrete factories. ︎ See them in actionLocation: 7950 NW 53rd Street Suite 337 Miami, Florida 33166 United States

View Hydraulic Single Strand Jack, details & specifications from Kanwar Engg Industries (R), a leading Manufacturer of Hydraulic Jacks in Anand Parbat, New Delhi, Delhi. Get contact details, address, map on IndiaMART. | ID: 9407570355Location: No. 207-A/4, Street No. 10, Than Singh Nagar, Near CNG Pump, Anand Parbat, 110005, New Delhi

Strand jacks are specially configured hydraulic jacks, which can give continuous pulling or lifting movement. A combination of a number of strand jacks can lift very heavy loads of thousands of tons, whereas the jack itself weighs less and occupies only a very small footprint. Hydraulic jacks are small devices that can do a large work using hydraulic pressure.Author: Johnzactruba