This is a position which no other provider can provide. Tightening of bolts by hydraulic tensioner cr4 discussion. Hydraulic bolt tensioner, btl series hydraulic bolt. Torque tool with 160 kn to 4100 kn of torque covering the bolt range 20 115 mm. Bolt tensioners can be used on a variety of application, such as heat exchangers, reactors, pipe flanges, and blind flanges. The improved tensioning return of the nut will eliminate excessive and erratic bolt loads. Know every nut, bolt and joint inside out with informate. This pump was designed with maintenance technicians in mind. Boltup is hydratight s simple to use web based calculator, built upon the informate calculation engine, providing reliable, repeatable bolt loads. Boltight hydraulic bolt tensioning and tightening tools will handle the vast majority of bolt tightening work. They are easy to operate and are supplied complete with a calibrated pressure gauge and quick release outlet.
Nuclear to subsea hydratight leads with innovative and dependable tensioning systems for hydraulic bolt tensioning find more at. Benefiting from state of the art design concepts and incorporating the latest technology composite material seals, boltight hydraulic bolt tensioners will operate. The industries hydratight serve have highlighted the need to apply accurate bolt loading in a controlled and safe manner. Hydraulic bolt tensioning provides the reliability required by delivering precise bolt loads to your joints.
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. Today, hydratight has the most comprehensive suite of joint integrity software available. Innovative tool design ensures maximum tool strokes can be used without overstroking the piston or oil spillage. Hydratight hydraulic torque and tensioners bolting. Boltup is now focused on carbon steel weldneck ansi b16. Mar 30, 2016 bolt tensioning works by preloading the bolt, stretching it before the nut is tightened. The family of tensioners from hydratight represents a giant leap in the specialist field of bolt tensioning technology. Hydraulic bolt tensioning equipment rentals integra. 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. Hydraulic bolt tensioners bolting tensioners bolt tensioners. 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 airoperated 106 series pump is a safe, low maintenance and durable unit that meets the requirements of all. 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. This provides a very consistent amount of stretch to the bolt, ensuring consistent bolt stretch and clamping force. Before operating tensioner, please read carefully with this tmanal, and understand its content and keep it well. This tool operates up to maximum pressure of 21,750 psi and is driven by high pressure pump. The fl series is among the lightest weight and smallest overall diameter of. This easy to use tensioners allow you to have confidence in your seal while minimizing the time spent tightening stud and bolts. The next generation of bolt tensioners has arrived hydratight, one of the worlds leading bolt tensioning and joint integrity companies, introduces tensionmax. Hydraulic powered bolting solutions often for tightening multiple boltsnuts simultaneously and to achieve the same clamping force. A hydraulic bolt tensioner is an annular jack which fits over the bolt and nut to be tightened. 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.
Bolttech mannings stud tensioning bolttech mannings. In contrast to bolt torquing, where a single bolt is being actuated which results in troublesome crosstalk. Bolt tensioning tool heads are connected in sequence with high pressure hydraulic hose assemblies to a single hydraulic power source. The boltite bolt tensioner with its unique design provides the optimum leak free joint solution. The tensioner applies an exact axial load to the fastener and then allows the bolt to be run down by hand.
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. Hydratight can also demonstrate that the bolt load calculations it uses have been independently verified. The tensioner is clamped to the bolts threads and pushes against the flange in the surface being bolted. It covers a full range of bolt sizes from 34 up to 412. Hand tensioner pumps the hand tensioner pump is designed for those applications where there is no power available. It has been reformatted to permit ease of use while retaining the informate calculation engine. These lightweight hand tensioner pumps are safe, low maintenance and durable meeting onsite bolt tensioning challenges. Fte7511s,fte7511s, 75 ksi grade stud, hydraulic elliptical foundation bolt tensioner, 1. Hydraulic bolt tensioners torque and tensioning equipment.
It takes more force to tighten a 3410 bolt than to tighten a 31816 bolt because it is larger in diameter. 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 provides a very consistent amount of stretch to the bolt, ensuring consistent bolt. Informates bolt load values are independently verified to ensure leakfree joints, every time. Our belt tensioner bolt is engineered from highquality steel and brass to secure the belt tensioner in its proper location. Hydraulic bolt tensioner is a device that applies a force to create or maintain tension. Enerpac hydraulic bolt tensioners are a sure method to guarantee spec tightening of your flanged connection. 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. Designed for use with hydratight topside bolt tensioners. Cut design industrial strength tensioners with resistant stainless steel and proven reliability. Wildmere road, banbury, oxfordshire, ox16 3ju, united kingdom registered office as above registered in england no.
Hydraulic bolt tensioners hire hydraulic bolt tensioner sales. 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. Hydraulic bolt tensioner lightweight, overstroke protection. Hydratight offer a selection of specially designed tensioners. 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. 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. 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. Gtseries hydraulic bolt tensioners to add a product to your cart. The multi bolt tensioning serves to shorten assembly andor maintenance time. With a smaller footprint, hy series tension pumps are nearly 30 pounds lighter than most tension pumps on the market today. Hydratight boltup is our free bolt load calculator, delivered over the web or available as a mobile app. The hy series of tension pumps are our latest design for the tensioning market. Hytorc hydraulic tensioners bolt tensioners hydraulic. The airoperated 106 series pump is a safe, low maintenance and durable unit that meets the requirements of all onsite bolt tensioning operational needs.
Boltup is hydratights simple to use web based calculator, built upon the informate calculation engine, providing reliable, repeatable bolt loads. 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. Bolt tensioning essentially induces a predetermined axial load into the bolt or stud. Hydraulic bolt tensioners a broad range of hydraulic bolt tensioners designed for critical fastening applications new epulse pumps deliver higher flow, convenience and durability. A new bushing is included to eliminate play in the mount. The hydraulic bolt tensioner fl series is a light weight, compact and versatile line of tensioners. Hydratight aquajack bolt tensioners aj series maximum tool operating pressure 1500 bar 21750 psi. 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. Bolt tightening systems, bolt tensioners, subsea bolt. Comprising of a threaded puller and compatible nut rotating socket, hiforce stsck. 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 tensioners are suited to both topside and subsea applications. Extralong piston travel allows final tightening to be done without retracting the tensioners. 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. Enjoy the accuracy, reliability and efficiency that our hydraulic bolt tensioning equipment can offer you. Professional hydraulic cylinder manufacturer email. 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. Bolt tensioning ancillary equipment hydraulic wrenches pumps. 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. Looking for reliable standard flange bolt tensioners cut. Tightening of bolts by hydraulic tensioner 09072009 6. Integra technologies is purposefully dedicated to meeting the industrys needs as tensioning specialists by providing the proper tooling for each individual application. Before operating tensioner, please read carefully with this tmanal, and understand its content and keep it. 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.
Hydraulic bolt tensioner instruction manual this manual is operating process, waring,caution and trouble shooting guide of bolt tensioner. 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. Our recommended bolt loads for standard joints are derived from independently verified calculation methods and traceable back to standards. Bolt load calculation software hydratight introduces informate. The correct amount of bolt tensioners and reaction nuts have been selected for the method of tensioning to be used i. The multibolt tensioning serves to shorten assembly andor maintenance time. This load, applied hydraulically, is commonly called the applied load and is calculated to ensure the desired residual load is retained by the studbolt. Technofast bolt tensioner with b3s ezijac 002 duration. Bolt tensioning works by preloading the bolt, stretching it before the nut is tightened. 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. Hydraulic bolt tensioner the nut is precisely pre tightened by applying axial tensioning force to the bolt bolt toolsjiangsu feiyao machinery manufacturing co.
Jan 07, 20 nuclear to subsea hydratight leads with innovative and dependable tensioning systems for hydraulic bolt tensioning find more at hydratight. Any number of bolttech mannings tensioners can be linked together for simultaneous bolt tightening while uniform loading in the gasket provides leakfree connections. Index bolt tensioners sts range stsck range stu range xhp. The max family of tensioners represents a giant leap in the specialist field of bolt tensioning technology. Bolt toolsjiangsu feiyao machinery manufacturing co. Fte7511s, 75 ksi grade stud, hydraulic elliptical foundation. 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. The correct size of reaction nut has been selected for the stud bolt and the tensioner. 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. There is a common need across the energy industry for a safe, time effective, accurate, and reliable method of applying bolt load.
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