Hydraulic bolt tensioner, btl series hydraulic bolt. Mar 30, 2016 bolt tensioning works by preloading the bolt, stretching it before the nut is tightened. They are easy to operate and are supplied complete with a calibrated pressure gauge and quick release outlet. Hydratight can also demonstrate that the bolt load calculations it uses have been independently verified. This provides a very consistent amount of stretch to the bolt, ensuring consistent bolt stretch and clamping force. A hydraulic bolt tensioner is an annular jack which fits over the bolt and nut to be tightened. 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. Hydraulic bolt tensioner lightweight, overstroke protection. Jan 07, 20 nuclear to subsea hydratight leads with innovative and dependable tensioning systems for hydraulic bolt tensioning find more at hydratight. Hydraulic bolt tensioners a broad range of hydraulic bolt tensioners designed for critical fastening applications new epulse pumps deliver higher flow, convenience and durability.
Extralong piston travel allows final tightening to be done without retracting the tensioners. The improved tensioning return of the nut will eliminate excessive and erratic bolt loads. Fte7511s,fte7511s, 75 ksi grade stud, hydraulic elliptical foundation bolt tensioner, 1. Tensioners 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. Enerpac hydraulic bolt tensioners are a sure method to guarantee spec tightening of your flanged connection. Tightening of bolts by hydraulic tensioner 09072009 6. The correct size of reaction nut has been selected for the stud bolt and the tensioner. Boltight hydraulic bolt tensioning and tightening tools will handle the vast majority of bolt tightening work. Bolting systems offers a comprehensive range of bolting tools, torque wrench pumps, continuousduty hydraulic pumps, nut splitters, flange pullers, bolt tensioners and bolting systems. Bolt toolsjiangsu feiyao machinery manufacturing co. Enjoy the accuracy, reliability and efficiency that our hydraulic bolt tensioning equipment can offer you. The next generation of bolt tensioners has arrived hydratight, one of the worlds leading bolt tensioning and joint integrity companies, introduces tensionmax.
This easy to use tensioners allow you to have confidence in your seal while minimizing the time spent tightening stud and bolts. The fl series is among the lightest weight and smallest overall diameter of. Bolt tightening systems, bolt tensioners, subsea bolt. Benefiting from state of the art design concepts and incorporating the latest technology composite material seals, boltight hydraulic bolt tensioners will operate. View the available selections of bolt tensioners below commonly used in oil refineries, power generation and wind turbines and click through to read the specifications and features of each. Using a hydraulic tensioner eliminates the effort required when using mechanical methods and it also provides the accuracy to ensure the bolt does not exceed its yield strength or break at its tensile point. Our recommended bolt loads for standard joints are derived from independently verified calculation methods and traceable back to standards. With a smaller footprint, hy series tension pumps are nearly 30 pounds lighter than most tension pumps on the market today. This provides a very consistent amount of stretch to the bolt, ensuring consistent bolt. The correct amount of bolt tensioners and reaction nuts have been selected for the method of tensioning to be used i.
The family of tensioners from hydratight represents a giant leap in the specialist field of bolt tensioning technology. It has been reformatted to permit ease of use while retaining the informate calculation engine. Hydraulic bolt tensioners hire hydraulic bolt tensioner sales. The airoperated 106 series pump is a safe, low maintenance and durable unit that meets the requirements of all. The industries hydratight serve have highlighted the need to apply accurate bolt loading in a controlled and safe manner. Hydraulic bolt tensioners bolting tensioners bolt tensioners. The hy series of tension pumps are our latest design for the tensioning market. Comprising of a threaded puller and compatible nut rotating socket, hiforce stsck.
The bolt load loss is a direct loss of stud elongation, this is due to many different factors, such as thread deflections, radial expansion of the nut and bedding in of. Hydraulic bolt tensioner is a device that applies a force to create or maintain tension. Hydraulic bolt tensioning equipment rentals integra. Nuclear to subsea hydratight leads with innovative and dependable tensioning systems for hydraulic bolt tensioning find more at. Innovative tool design ensures maximum tool strokes can be used without overstroking the piston or oil spillage. 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. Hydraulic bolt tensioner the nut is precisely pre tightened by applying axial tensioning force to the bolt bolt toolsjiangsu feiyao machinery manufacturing co. Torque tool with 160 kn to 4100 kn of torque covering the bolt range 20 115 mm.
Know every nut, bolt and joint inside out with informate. It takes more force to stretch an sae grade 8 bolt than it does to stretch an sae grade 5 bolt because of the greater material strength. It takes more force to tighten a 3410 bolt than to tighten a 31816 bolt because it is larger in diameter. Bolt tensioners can be used on a variety of application, such as heat exchangers, reactors, pipe flanges, and blind flanges. Wildmere road, banbury, oxfordshire, ox16 3ju, united kingdom registered office as above registered in england no. Index bolt tensioners sts range stsck range stu range xhp. The hydraulic bolt tensioner fl series operates at a maximum pressure of 21,750 psi and utilizes high strength aisi 4340 steel components for long lasting performance. Hydraulic bolt tensioning provides the reliability required by delivering precise bolt loads to your joints. Less than 100% tensioning not all applications allow for the simultaneous fit of a tensioning device on each bolt, in these cases at least two tensioning pressures are applied. Hydraulic bolt tensioner instruction manual this manual is operating process, waring,caution and trouble shooting guide of bolt tensioner.
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. The hydraulic bolt tensioner fl series is a light weight, compact and versatile line of tensioners. In contrast to bolt torquing, where a single bolt is being actuated which results in troublesome crosstalk. Engineered joint calculation features for noncircular or single bolt applications, define your joint configuration and analyse the effect of different tightening specifications on the bolt, as well as generating tooling pressures for hydratight equipment. These lightweight hand tensioner pumps are safe, low maintenance and durable meeting onsite bolt tensioning challenges. The bolt behaves like a spring, when the pressure is released the bolt is under tension and attempts to contract, creating the required clamping force across the joint. Any number of bolttech mannings tensioners can be linked together for simultaneous bolt tightening while uniform loading in the gasket provides leakfree connections. Hydratight hydraulic torque and tensioners bolting. The tensioner is clamped to the bolts threads and pushes against the flange in the surface being bolted.
Boltup is hydratights simple to use web based calculator, built upon the informate calculation engine, providing reliable, repeatable bolt loads. 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. Today, hydratight has the most comprehensive suite of joint integrity software available. 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.
Enerpac base bolt tensioners enerpac base bolt tensioner is designed for the wind energy market with a 20% reduction in width to allow fitting on all applications including the inner bolts. 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. Whether its for use specifically for the wind energy market, a design necessary to fit into tight working spaces or a tensioner that ensures quicker operations than conventional tensioning systems, hydratight can deliver. Hydraulic powered bolting solutions often for tightening multiple boltsnuts simultaneously and to achieve the same clamping force. Hydratight boltup is our free bolt load calculator, delivered over the web or available as a mobile app. Before operating tensioner, please read carefully with this tmanal, and understand its content and keep it well. This load, applied hydraulically, is commonly called the applied load and is calculated to ensure the desired residual load is retained by the studbolt. The boltite bolt tensioner with its unique design provides the optimum leak free joint solution. Bolt tensioning works by preloading the bolt, stretching it before the nut is tightened. Professional hydraulic cylinder manufacturer email. There is a common need across the energy industry for a safe, time effective, accurate, and reliable method of applying bolt load. Boltup is hydratight s simple to use web based calculator, built upon the informate calculation engine, providing reliable, repeatable bolt loads. Designed for use with hydratight topside bolt tensioners. Hytorc hydraulic tensioners bolt tensioners hydraulic.
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. The airoperated 106 series pump is a safe, low maintenance and durable unit that meets the requirements of all onsite bolt tensioning operational needs. This pump was designed with maintenance technicians in mind. This tool operates up to maximum pressure of 21,750 psi and is driven by high pressure pump. Hydratight produces products for the oil, gas, nuclear, powergen, aerospace and industrial markets, including bolting and boring tools, heat treatment, leak detection and torque wrenches. Presentation hydratight pte ltd activities range from design and manufacture of hardware for sale and rental, to training, software development and the provision of onsite services carried out by our competent and experienced technicians. Bolt tensioning essentially induces a predetermined axial load into the bolt or stud. It covers a full range of bolt sizes from 34 up to 412. Bolt tensioning tool heads are connected in sequence with high pressure hydraulic hose assemblies to a single hydraulic power source. Bolt tensioners are suited to both topside and subsea applications. Bolt load calculation software hydratight introduces informate. Boltup is now focused on carbon steel weldneck ansi b16. The modular design of hiforce sts series topside hydraulic stud bolt tensioners enables the user to adapt an existing sts tensioner assembly to another thread size, within the tensioner range, by purchasing a simple conversion kit.
Whether you tension one bolt or several bolts at a time, our hydraulic nut produces uniform compression of casings, flanges, bearing housings or connection rods. The multibolt tensioning serves to shorten assembly andor maintenance time. Tightening of bolts by hydraulic tensioner cr4 discussion. The tensioner applies an exact axial load to the fastener and then allows the bolt to be run down by hand. Benefiting from state of the art design concepts and incorporating the latest technology composite material seals, boltight hydraulic bolt tensioners will operate quickly and safely to achieve high residual bolt stresses. Bolt tensioning ancillary equipment hydraulic wrenches pumps.
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. Fte7511s, 75 ksi grade stud, hydraulic elliptical foundation. This is a position which no other provider can provide. Hand tensioner pumps the hand tensioner pump is designed for those applications where there is no power available. Hydratight aquajack bolt tensioners aj series maximum tool operating pressure 1500 bar 21750 psi. Informates bolt load values are independently verified to ensure leakfree joints, every time. Integra technologies is purposefully dedicated to meeting the industrys needs as tensioning specialists by providing the proper tooling for each individual application. Hydratight offer a selection of specially designed tensioners.
Bolttech mannings stud tensioning bolttech mannings. Bolting systems is the goto source for the latest hydraulic torque and tensioning technologies. Hydraulic bolt tensioners torque and tensioning equipment. Our belt tensioner bolt is engineered from highquality steel and brass to secure the belt tensioner in its proper location.
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