This pump was designed with maintenance technicians in mind. Hydrocam tensioning helps overcome the likelihood of poor mounting and is extremely simple. Immediately the hydraulic pressure is released the bolt tension is retained, within the clamp. All bolting solutions are supported by a compatible range of pumps, tools and a comprehensive range of accessories.
Feb 22, 2018 this animation shows how to use a hydraulic bolt tensioner. Because the force produced, by the jack, is applied. Torque control specialists have been an authorised distributor for queensland based technofast industries pty ltd for over 10 years supplying quality, state of the art hydraulic bolt tensioners and tensioning equipment to industry. Before operating tensioner, please read carefully with this tmanal, and understand its content and keep it. Cut design industrial strength tensioners with resistant stainless steel and proven reliability. Integral hydraulic bolt tensionerbolt toolsjiangsu feiyao. Variations in this friction loss, from bolt to bolt causes non uniform tension in bolts that have been tightened to the same torque or impact wrench setting. The compact8 series is made from high strength stainless steel which. Subsea hydraulic bolt tensioner tentec compact 8 the compact8 range of subsea bolt tensioning tools brings a new generation of bolting solutions. It transmits the compression force to the assembly by reaction to the tension load applied on the bolt. Tensioning is very accurate as it applies a precise axial force. Mar 02, 2015 the video shows a cut away view of a hi force hydraulic tools hydraulic bolt tensioner working. Bolt tensioners stretch the bolt before the nut is wound down under zero friction, ensuring extreme accuracy, speed and uniformity.
Hydraulic vs mechanical tensioners a technical tip from. Suitable for single specification bolt tensioning, light weight and high precision. Can be equipped with manual hydraulic pump, pneumatic hydraulic pump, multiple tensioners can be used simultaneously. Tensioners hydraulic tensioner intro hydraulic bolt tensioning provides a quick and easy method for tightening large diameter bolts to high and accurate preload. Boltight will design and manufacture a hydraulic bolt tensioning tool to solve your bolt tightening problem. Hydratight has been at the forefront of the development of bolt tensioning systems for 30 years, and weve been responsible for the extensive uptake of this technology across the world in the oil and gas and power generation markets. Hydratight has developed a methodology to overcome this, optimising the. A hydraulic bolt stud tensioner delivers a very fast, safe, accurate, and direct axial load to a threaded fastener. Looking for reliable standard flange bolt tensioners cut. Increasingly we see that this is achieved using hydraulic bolt tensioners. When torqlite tensioners are used in conjunction with our light, ergonomic and dependable tensioner pumps and pump accessories you get one of the most economic, accurate and easily portable tensioning systems currently on the market. At integra technologies, everything we do ensures the safety and reliability of the energy infrastructure that serves our society. A hydraulic boltstud tensioner delivers a very fast, safe, accurate, and direct axial load to a threaded fastener.
To achieve an even bolt preload on numerous bolts on a flange, hydraulic bolt tensioner is the fastest and most reliable device that can operate on multiple nuts or bolts at the same time. For more than 100 years, hydratight has provided worldclass bolted joint. The load is delivered without the inaccuracy of friction as seen when torquing. The video shows a cut away view of a hi force hydraulic tools hydraulic bolt tensioner working. When stud bolt is stretched, the securing nut is rotated using short tommy bar, until it is firmly tightened against the joint face. New square drive and low profile hydraulic torque wrenches. Hydraulic bolt tensionersbolt tensioners manufacturers.
Hydratight has developed a methodology to overcome this, optimising the bolt load to give a safe, reliable and leakfree value. Tensioning is a better system, but not always practical, or necessary. Boltight hydraulic bolt tensioning tools are used extensively across many industries where bolt load accuracy is critical. Whats the difference between tensioning and torquing. The spring return tensioner line offers the customer the same quality as our standard series, but incorporates a springreturn function and a more robust design. Hydraulic bolt tensioners for accurate, safe and secure. The jack pushes against the bolted joint and pulls on the end of the bolt, which needs to be at least one diameter longer to accommodate the bolt tensioning tool. This tensioner series consists of 8 basic tools, which is a specifically developed range of bolt. The bolt undergoes an axial traction load, while the nut is turned down with little effort, without transmitting torque to the bolt. Sts bolt tensioner components imperial 90 g the modular design of hiforce sts series topside hydraulic bolt tensioners enables the user to adapt an existing sts tensioner assembly to another thread size, within the tensioner range, by purchasing individual components or a simple conversion kit.
The hy series of tension pumps are our latest design for the tensioning market. A hydraulic bolt tensioner is an annular jack which fits over the bolt and nut to be tightened. This animation shows how to use a hydraulic bolt tensioner. In the past, engines used a manual tensioner or eccentric pulley for the drives, which had to be installed and then locked in place. Hydraulic bolt tensioning services juta bumi kapital. The bracereaction nut is screwed onto the protruding end of the bolt. Hytorc hydraulic tensioners bolt tensioners hydraulic. Hydraulic bolt tensioning equipment rentals integra. Sep 16, 2005 hydrocam tensioning helps overcome the likelihood of poor mounting and is extremely simple. Hytorc topside spring return tensioners hydraulic bolt. They incorporate hydraulic torque wrench ranges and hydraulic bolt tensioner ranges. As a platinum supplier of bolt tensioning tools, such as hydraulic tensioners, torque wrenches and hydraulic equipment, we have the unrivalled expertise, industry experience and knowhow to pair you with the right tensioner tool that you require for your work.
Minimum stud protrusion pumps and accessories high pressure pumps, hoses and. A tensioner is a device that applies a force to create or maintain tension. Unique, groundbreaking and world class, the accuracy and efficiency provided by a single hydratight technician and tensioner for bolting applications, cannot be. Due to the compact size and relatively high bolt load. Hydraulic bolt tensioners a broad range of hydraulic bolt tensioners designed for critical fastening applications. The correct size of reaction nut has been selected for the stud bolt and the tensioner. Powerthon, industrys first lifetime warranty for hydraulic pumps, warrants this range of hydraulic bolting tools from defects in materials and workmanship. Hydraulic powered bolting solutions often for tightening multiple boltsnuts simultaneously and to achieve the same clamping force. We offer a complete and dynamic range of bolting tools including hydraulic bolt tensioners and hydraulic torque wrenches, as.
When the tensioner releases its fluid pressure, the majority of the hydraulic load on the tensioner is transferred to the nut and the tightening is complete. When accuracy is not an option before we get into when to use a hydraulic bolt tensioner for bolting let us explore what a bolt tensioners is, what is does, and what challenges it solves. Bolt tensioning tool heads are connected in sequence with high pressure hydraulic hose assemblies to a single hydraulic power source. Hydraulic bolt tensioners have a footprint and thread height requirement. Integra technologies is purposefully dedicated to meeting the industrys needs as tensioning specialists by providing the proper tooling for each individual application. The force may be applied parallel to, as in the case of a hydraulic bolt tensioner, or perpendicular to, as in the case of a springloaded bicycle chain tensioner, the tension it creates. Bolted connections remain as one of the critical elements that affect plant integrity and reliability. Our entire hydraulic bolt tensioners range comes with the marketleading powerthon warranty. Using torque tools, such as nutrunners or hydraulic torque wrenches, you turn. Technofast industries has updated its ezijac b3s series of hydraulic bolt tensioners to make them more efficient, longer lasting, user friendly and safer the b3s series ezijac is a modular style hydraulic bolt tensioner featuring a spring return mechanism which automatically resets the tool to its full working stroke. The b2 series is a manual return ezijac which is part of our dedicated series of tools that each tool is designed to tension 1 bolt sizes. About 0% of these are pipe fittings, 1% are bolts, and 33% are other hydraulic tools. Comprising just 8 bolt tensioning tools, the compact8 series is capable of tensioning most standard anges and compact anges.
Another advantage of tensioning is that multiple studs can be tensioned simultaneously, delivering much greater integrity to the joint and in much less time. Bolting tools from power team sa are sourced from worldrenowned spxflow bolting systems bolting solutions. Initially, a turndown socket is placed over the nut to be tightened. The illustration of the conventional bolt tensioner components also shows that the bolt being tensioned needs to be longer than conventional bolts by one diameter. Hydraulic bolt tensioning comes with a number of benefits. When the tensioner is pressurized, the bolt is stetched and the the nut is turned by hand to retain the extension of the bolt. Features like spring or hydraulic piston return, positive. Powerthon, industrys first lifetime warranty for hydraulic pumps, warrants this range of hydraulic bolting tools from defects in materials and workmanship for the life of the hydraulic bolt tensioning product or part. Boltight solutions make it possible to tighten and loosen multiple bolts simultaneously using highpressure hydraulics. Unique, groundbreaking and world class, the accuracy and efficiency provided by a single hydratight technician and tensioner for bolting applications, cannot be matched by any other current technology. We specialize in hydraulic torque wrench and bolt tensioner equipment used and new for rent, sale, calibration, and repair manufactured by both hytorc and boltight, as well as pipe, beveling and cutting machines. The preferred method of tightening the spo compact flange bolts is with the use of bolt tensioning tools. Hydraulic pressure is applied and stretches the bolt.
A wide variety of hydraulic bolt tensioner options are available to you, such as standard. Modular lowheight skidding system speeds up move of 85 ton ceramic press. Hydraulic body using the fluid under pressure, the hydraulic body creates the tension load on the brace by pushing on the skirt fig. There is a common need across the energy industry for a safe, time effective, accurate, and reliable method of applying bolt load.
The next generation of bolt tensioners has arrived english. The correct amount of bolt tensioners and reaction nuts have been selected for the method of tensioning to be used i. Power plant heaters installed with a telescopic hydraulic gantry. Hydraulic tensioners ford opel volkswagen group multiple hydraulic tensioners introduction belt drive systems for both timing and accessory drive can have different tensioning systems. Hydraulic bolt tensioner instruction manual this manual is operating process, waring,caution and trouble shooting guide of bolt tensioner.
Notice the cavities which are filling with oil to extend the cylinder. Boltight subsea tensioners for subsea applications, this nickelplated tensioner is designed for high initial bolt stress read more boltight typhoon tensioners a compact tensioner to fit tightaccess locations, this tool suits wind turbine applications read more. Hydraulic bolt tensioners bolting tensioners bolt tensioners. Our bolt tensioner and torque wrench are easy to use and flexible. With a smaller footprint, hy series tension pumps are nearly 30 pounds lighter than most tension pumps on the market today.
This tensioner series consists of 8 basic tools, which is a specifically developed range of bolt tensioning equipment designed for working underwater. Increasingly we see that this is achieved using hydraulic bolt tensioners hydratight has been at the forefront of the development of bolt tensioning systems for 30 years, and weve been responsible for the extensive uptake of this technology across the world in the oil. Lifting precision of a hydraulic gantry key to humber river railroad bridge. Skirt the skirt is placed around the nut on the assembly to be tightened. An adapter kit allows you to adjust each basic tool for use on different bolt sizes.
Hydraulic bolt tensioner is a device that applies a force to create or maintain tension. In a bolted joint, the flange, bolts, nuts, gaskets, geometries and materials are all dimensioned and toleranced. Lifting a reclaimer stacker for bearing replacement. Also, see our tensioner application sheet to be filled in by you, the. Hydraulic tensioning equipment cable bolts part number tensioner units tensioning consumable description application tens12t 12 tonne tensioner, 22mm cable 2 500 psi working pressure used for all superstrand configurations off mining machine hydraulic circuits, low pressure 27 tonne tensioner, 22mm cable 10 000 psi max working pressure head only. To achieve an even bolt preload on numerous bolts on a flange, hydraulic bolt tensioner is the fastest and most reliable device that can operate on. Before operating tensioner, please read carefully with this tmanal, and understand its content and keep it well. We can help you decide whether one method is better for your application. The family of tensioners from hydratight represents a giant leap in the specialist field of bolt tensioning technology.
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