Hydraulic Strand Jacks The strand jack lifting technique originates from the concrete post tensioning principle. A strand jack can be considered a linear winch. In a strand jack, a bundle of steel cables or strands are guided through a hydraulic cylinder; above and below the cylinder are anchor systems with wedges that grip the strand bundle.
A strand jack is a system similar to a jack, however in this case the load is not pushed up, but the jack pulls up a bundle of wires, which is called a strand. The system has two clamps: the bottom clamp is fixed and the upper clamp is connected to a hydraulic cylinder that can move up and down. Both clamps are gripping a steel wire. To start lifting the bottom clamp releases the wire and the ...
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. Strand jacks use a combination of ...
Supplier of Hydraulic and Pneumatic Jacking Systems for Jacking, Hoisting, Lifting & Moving. Tel: 866-522-5464 STRAND JACKS Enerpac – Simplex RENTAL • SALES • SERVICE Towerlift Towerlift is an extremely heavy duty structural support system for use with strand jacks. It is specifically designed in modular form for ease of assembly, erection and worldwide transportation. …
Strand Jack Lift Systems for Sale. Our hydraulic Strand Jack Lift Systems are an integrated industrial strand jack system incorporating multiple heavy lift hollow cylinders & strand locking mechanisms (top and bottom of cylinders).. They are supplied with single or multiple power packs & remote manual lever or solenoid push button control panel/s giving the operator full visual and feel of …
The anchorages originate from elements of different post tensioning systems and are adjusted to the requirements of the lifting technique. The anchorages are safety relevant for the HTE - strand jack - system. We distinguish between end-anchorages and pull-anchorages: The pull-anchorages are components of the lifting strand jack.
The hydraulic press depends on Pascal’s principle: the pressure throughout a closed system is constant. One part of the system is a piston acting as a pump, with a modest mechanical force acting on a small cross-sectional area; the other part is a piston with a larger area which generates a correspondingly large mechanical force.
Jacking systems include strand jacks which provide a cost-effective lifting and pulling solution for the fabrication and load-out of offshore jackets, platforms and modules. We also operate a large inventory of hydraulic climbing jacks up to 1,000t capacity that can be operated in multiple hydraulic …
The strand jack lifting technique originates from the concrete post tensioning principle. A strand jack can be considered a linear winch. In a strand jack, a bundle of steel cables or strands are guided through a hydraulic cylinder; above and below the cylinder are anchor systems with wedges that grip the strand bundle.
Fagioli owns a vast fleet of lifting equipment including between the others, strand jacks (ranging from 15 to 750 ton capacity) and tower lift system, crawler cranes (with capacity up to 1350 ton), skidding system with capacity up to 64,000 to, elevator system (20,000 ton capacity), jack-up system with capacity up to 25,000 ton, gantry lifting system (800 ton capacity each), screw jacks system ...
The strand jacks employ a strand management system consisting of a strand guide and re-coiler. Other strand jack systems usually have the strands hanging free from the jack instead of being coiled (as shown). Olmsted’s system keeps the strands coiled and only allows the length needed for each lift to be deployed. This system helps to
Mar 04, 2013· Hydraulic Strand Jacks – Heavy Lifting done Safely.Strand Jack Lifting Sequence:The sequence of operation is illustrated with the lock devices shown inred when the wedges are closed. The lock devices are shown in bluewhen the wedges are open. 11. Strand Jack Applications – Engineered Lift using multiple jacks by Mammoet USA. 12.
Our strand jack lifting system uses PLC to achieve autonomous control, allowing strand jacks to work circularly without need of manual operation. Additionally, our strand jacking system is outfitted with a speed control system composed of an electrical system and hydraulic power pack. All jacks are interconnected to ensure synchronization.
China Strand Jack catalog of Strand Jacks Construction (SV-SJ), High Quality Strand Jack (SV-SJ) provided by China manufacturer - SOV Hydraulic Technology (Shanghai) Co., Ltd., page1.
These systems are used mainly to jack, hoist, lift or move any type of structure. Applications include bridge raising, bridge rolling, pipe jacking, pile testing, pre-stressing post tensioning, house moving and foundation repair and underpinning.
The strand jack lifting technique originates from the concrete post tensioning principle. A strand jack can be considered a linear winch. In a strand jack, a bundle of steel cables or strands are guided through a hydraulic cylinder; above and below the cylinder are anchor systems with wedges that grip the strand bundle.
PLH – strand jacks . If you need to lift heavy loads; lift very high or if conventional mobile cranes have reached their physical limit, there is a cost-effective alternative: strand jack systems Strand jack systems combine a control unit, hydraulic aggregates, strand jacks, cables and attachment points.
Gantry Cranes including Lift & Lock 900L Gantry, Riggers EZ Lifter 600, Deal SRL 800 Ton Crane , Hydrospex SL60 Gantry, , Gantries for RENT at Kitchen’s Crane & Equipment
Installation of the drum using a hydraulic jack or strand jack is explained in this article. Using Strand Jacks has become the convenient method of lifting a boiler drum all over the world. Multiple strands in two or more strand jacks slowly but surely lifts the drum to its position. This is a simple method to lift …
Strand jacks offer a compact, economic and highly controllable solution for heavy lifting and lowering operations. We manufacture strand jacks from 15 tonnes capacity per jack though to 1672 tonnes capacity per jack, together with power packs and control systems to enable controlled lifting of heavy objects at up to 80 lifting points or more, and with lifting speeds usually of between 5 - 50 ...
In 2010 DLT supplied a 370 tonne capacity strand jack lifting system to BHEL Western Division in India for use in the construction of power stations. The system comprises 2 No DL-S185 strand jacks powered by 2 No DL-L40/1/300/E electrically powered hydraulic power packs for a lifting speed of 20 m/hr and controlled using our DL-M2 pendant ...
Hydraulic Jacks Providing you the best range of threaded ram double acting general purpose jacks, aluminium general purpose threaded ram jacks, aluminium general purpose plain ram jacks, bar stressing jacks, multi strand jacks and pile testing jacks with effective & timely delivery.
Strand jacks can require an expert technician and are usually computer controlled. LOW HEAD ROOM: A strand jack system can require up to 12 feet more headroom height than the SHARK-LINK system. LIFTING HEIGHT: The SHARK-LINK system can more than triple the lifting distance of any model hydraulic boom gantry.
A wide variety of strand jack prices options are available to you, such as hydraulic jack, bottle jack, and electric jack. You can also choose from 11-20t. There are 148 strand jack …
Complete Strand Jack system along with its sub-assemblies and accessories like strand, controller, supporting structure, strand guide, strand dispenser & power system to power the strand jack suitable for lifting below mentioned item & can also lift the various heavy jobs of
Manufacturer Of Hydraulic Equipments, Multi Strand Prestressing Jacks, Bar Jacks, Hydraulic Test Rigs, Hydraulic Jaw Pullers, Hydraulic Accessories, Hydraulic Laboratory Presses, Navi Mumbai, India
Jun 02, 2014· The strand jack lifting technique originates from the concrete post tensioning principle. A strand jack can be considered a linear winch. In a strand jack, a bundle of steel cables or strands are guided through a hydraulic cylinder; above and below the cylinder are anchor systems with wedges that grip the strand bundle.
Manufacturer Of Mono Strand Jacks, Multi Strand Jacks, Hydraulic Puller, Hydraulic Pancake Jacks, Navi Mumbai, India
Strand Jack including Enerpac PT-132 Strand Jack System, Hydrospex HSL2000, HSL Strand Jack System at Kitchen’s Crane & Equipment
Founded in 2012, Gaode Equipment Co., Ltd. (short:“Gaodetec”) owns the most advanced imported production equipment and complete production technology...
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