turnbuckle wire rope tension supplier
Lexco® Cable carries a full line of cable turnbuckles for adjusting the tension or length of wire ropes and aircraft cables when they’re attached to structures, supports, or other cables or wire ropes. Turnbuckles are available with various end connectors, including hooks, eyes, and jaws. Threaded studs are also available. We stock both domestic (Made in the USA) turnbuckles and imported models.
We offer galvanized and stainless steel turnbuckles for various applications, such as marine and architectural, as well as midget turnbuckles for light-duty applications. Corresponding jam nuts are available upon request. For aerospace applications, we offer turnbuckle body MS21251, clevis MS21252, eye MS21254, eye MS21255, and turnbuckle locking clip MS21256.
Architectural and marine turnbuckles are stainless steel Type 316. Architectural turnbuckles for cable railing applications have close (pipe) bodies. Cable railing turnbuckles are typically machine swaged to the cable, but some models can be field installed via hand tool 53-215 or swageless models via wrench.
Imported forged, galvanized turnbuckles meet US Federal FF-T-791B specs; domestic-made forged, galvanized turnbuckles meet ASTM F1145-91 Type 1, Grade 1 specs.
All varieties of turnbuckle we stock are available in bulk quantities or as part of completed cable assemblies. Lexco specializes in cable assembly fabrication, to save our customers valuable time and money in production costs.
To view standard swaged turnbuckles, please visit ourArchitectural Cable Railing Components page. If you are looking for open body or closed body swageless turnbuckles, please see our Swageless Fittings page.
Note:There are three ways to specify the callout of the turnbuckles your application requires. Most common is, for example, 1/2 x 6, where “1/2” signifies the thread size, and “6” signifies the take up, or how much thread length is useable for adjustment. Instead of specifying take up, turnbuckles can also be specified by “open length,” where the turnbuckle ends are fully extended; or, “closed length,” where the ends are turned fully into the body.
Request a quotefor the cable turnbuckles you need, or contact Lexco® Cablefor more information. If you don’t see the right turnbuckles for your application in our online inventory, please contact us for assistance. We’re here to help!
Fork and Fork Turnbuckle. Forged from high strength Bronze alloy, with a polished chromium finish. Supplied with Stainless Steel Fork each end. UNF Thread. Certified. Manufactured in the UK
Before the installation of any type of turnbuckle hardware, it is important to know the right and left thread and the Working Load Limit (WLL), click here for more knowledge of M.B.S & W.L.L. By common convention, most threads are the default for right-handed screw threads. Therefore, most threaded parts and fasteners have right-handed threads.
If you want to get more useful knowledge about how to use a turnbuckle, you can contact us by email at info@hilifting.com. We will be glad to share with you more useful information.
Turnbuckles are used for adjusting tension in ropes, cables, tie rods and other tensioning systems, as well as for pulling together and pushing apart anchor points. Heavy duty rigging turnbuckles consist of two threaded bolts, each screwed into the ends of a metal frame. One side is left-hand threaded and the other is right-hand threaded, so riggers can turn the metal frame to push apart and pull together the threaded bolts. These threaded bolts come with a wide variety of end fittings and attachments including jaws, eyes, clevises, hooks and many more. All cable turnbuckles and turnbuckle hardware feature UNC threads so you can change out end fittings and bodies as needed.
Whether you are using a small turnbuckle or a large turnbuckle, they should be used for straight or inline pulling, and tensioning only. At Tri-State Rigging Equipment we pride ourselves on providing our customers with only the highest quality industrial turnbuckles and turnbuckle hardware, from only the most reputable manufacturers. If you are unable to find what you are looking for, or if you don’t know exactly what you need, call or email our sales team to speak with a rigging product specialist.
Turnbuckles are very popular in the marine rigging industry, where corrosion resistance is often the name of the game. Stainless steel offers the most corrosion resistance but can be expensive. On the other hand, galvanized steel is more economical, but less corrosion resistant. Brass turnbuckles are the ideal solution for applications that require explosion and spark resistance. Aluminum turnbuckles lead the industry in light weight and low-cost design.
Our heavy-duty stainless-steel turnbuckles can also be equipped with an enclosure, called a pipe, covering the threads and body of the cable turnbuckle. Sometimes referred to as a closed body turnbuckle, this option is very popular in the architecture industry where cosmetics are a top priority.
The most basic turnbuckle fitting, threaded rod turnbuckle fittings are simply a steel rod with standard threads on the end that can be easily connected to a post or other mounting surface.
An eye is a solid loop end, mainly used with wire rope. The solid construction of turnbuckle eyes ensures that there is no way for the wire rope to slip through. Elongated eyes are not only good for reducing stress on the turnbuckle hardware, but they also make it easier to connect to marine rigging equipment.
When you have a fixed anchor point or the anchor point must be secured from slipping off the fitting, fork or jaw turnbuckles are a perfect solution. A fork or jaw is a wishbone shaped anchor point secured by a nut and bolt, or pin and cotter.
Hooks offer the quickest attachment and release when it comes to turnbuckle hardware. Hooks are very versatile and can be an ideal option for a wide variety of turnbuckle applications. A cable turnbuckle with two hook fittings, called a hook and hook turnbuckle, can have hooks that open the same way or hooks that open opposite ways depending on what you need for your specific rigging application.
A deck toggle is a mounting bracket around a “T” shaped bar. This allows the turnbuckle to be securely mounted on one end and able to be rotated 180° parallel with the mounting bracket. Deck toggle turnbuckles are most attached to deck posts.
Drop pin turnbuckle fittings consist of a pin that can be flipped flat into the body of the threaded bolt and can also be flipped out at a 90° angle from the threaded bolt. This allows the bolt to be threaded through a hole while the pin is flipped in and then securely held in place while flipped out.
Stub end turnbuckle fittings are not used to attach to anchor points like other turnbuckle hardware, but rather, are used to separate or push objects apart.
Swage stud turnbuckle fittings are used to seamlessly connect a turnbuckle to the end of a wire rope. Swage stud turnbuckle fittings are threaded to accept wire rope wires directly into the fitting, and to be swaged for a secure attachment between the wire rope and the turnbuckle.
Rigging turnbuckle hardware and assemblies are extremely versatile and can be configured in countless combinations to fit any rigging application. Some of the most popular configurations include:
These are only a fraction of the combinations that are possible when configuring a rigging turnbuckle. Even better than the near limitless combinations of fittings, however, is the interchangeability of turnbuckle hardware. For example, to change a jaw and jaw turnbuckle into a jaw and hook turnbuckle, all you need to do is unscrew one jaw fitting and screw in a hook fitting. This top tier customizability and interchangeability is why heavy-duty industrial turnbuckles are an extremely valuable part of any rigging operation.
Tri-State Rigging Equipment is a service provider and distributor for all heavy duty industrial turnbuckles for rigging and lifting; serving clients from coast to coast, Canada, Mexico and especially focused in the states of Missouri, Illinois, Indiana, Iowa, Kansas, Nebraska, Arkansas, Mississippi, Tennessee, Kentucky, South Carolina, Florida, and Oklahoma.
The rigging andindustry use lots of unique pieces of hardware that are not used for many other purposes. One such piece is the turnbuckle – soexactly and what is its purpose?
A turnbuckle (also sometimes called a stretching screw or bottlescrew)as “A device for adjusting the tension or length of ropes, cables, tie rods, and other tensioning systems.” While this hardware piece is relatively small, it can be used for large apparatus setups and can withstand weights up to 75,000 lbs.
Since itsinvention in the 1950s,the turnbuckle design has not altered very much. But there are many different types, designs, and sizes offered by– so it’s important to understand this information when purchasing turnbuckles.
The turnbuckle is made of three key parts: the body, jam nut, and end fittings. These parts may be made of different designs or materials, so knowing the names and purpose of each component is quite important.
The bodyis the metal frame in the middle of the turnbuckle. This is the part that turns so the end pieces on either side will either extend or retract. This is what creates the tension.
A turnbuckle’s body may either be open or closed. The open body design exposes the threads of the end fittings, making it easier to see how far the turnbuckle is extended. A closed body turnbuckle (also called pipe body) encloses the threads. This adds slightly more support and a smaller frame that is ideal for smaller fits.
There are two end fittings on either side of the turnbuckle. These serve as the connection point for the rigging equipment. There are several styles of end fittings that can be used, depending on the application. These components can also be mixed and matched – both end fittings do not necessarily need to match.
There are several types of turnbuckles. The primary difference is the end-fitting combinations. As mentioned before, the end fittings do not necessarily need to match.
Turnbuckles may also be made of different materials, depending on the application.are the most heavy-duty, as this metal is naturally corrosion resistant.would be recommended for applications exposed to the elements, such as for marine rigging.
The primary purpose of the turnbuckle is to easily adjust the tension within a rigging assembly. This can be used for simple setups like fences or boxing rings as well as large projects such as suspension bridges and aircraft.
The most important element of a turnbuckle is the quality of its material and construction. Since this small piece of hardware is responsible for securing heavy loads, it must withstand tension and weight without warping or loosening. The material requires durability to withstand external factors like moisture levels, direct sunlight, temperature fluctuations, and weight load changes.
Apart from the question ofwhat is a turnbuckle”, perhaps the most common one asked by our customers is how to install this piece of equipment. Proper installation is crucial – but thankfully, it is also fairly simple.
First, you will unscrew each end fitting to the full take-up length. Then each end fitting will be connected to the intended securement point. Next, you will rotate the turnbuckle so that each end fitting move in closer together in the center. This will create tension and become more difficult until you reach the desired tension. The final step is to tighten the nuts around each end fitting to the body for added securement.
It is important to note that turnbuckles must be inspected before use and any wear or damage requires replacement. If any parts appear corroded, rusted or damaged, the turnbuckle should not be used.
Choosing top-qualitypieces should be a top priority for any application. This includes everything from larger setups to small pieces of hardware, such as turnbuckles. These comparatively small components are responsible for providing necessary tension and holding large applications in place.
If you are on the hunt for anindustrial hardware supplierthat offers top-quality pieces, look no further than Elite Sales. We carry a wide selection of turnbuckles in multiple styles, sizes, and materials for any application necessary – along with additional hardware pieces for rigging use.
Simple small rope tensioner / turnbuckle made of stainless steel A2 with hook and eye, open design, with right and left hand thread, M5, length approx. 120 - 160 mm, max. tensioning distance 5 cm, jaw width of hook approx. 7.5 mm. >>>
As a cable tensioner in wire and cable trellises (and economical alternative to the turnbuckle M6 SP 06230. The open hook of SP 05160 is suspended directly, i.e. without further connecting elements, in wall eyelets from FassadenGrün. An "O-
Before installing the cable tensioner, unscrew the eye and hook from the device until there is only 1 cm left of thread to turn (so, 1 cm protrusion into the sleeve). (Attention: right-hand AND left-hand thread!). Tension the cable slightly; then apply turnbuckle. Then tension can be achieved with a few turns of the tension screw. Insert an awl (mandrel), nail, screw, or the like, through the center of the sleeve and turn so that both threaded rods pull inwards evenly. Both rods are then screwed into the sleeve at the same distance-- with about half the thread length; this gives a harmonious appearance, and there is still enough space for any re-tensioning that may be required later.
FassadenGrün cable systems are designed economically such that the installation of turnbuckles is usually unnecessary. But for easy kits without cross mounts (specifically: when there are many deflection points (angles) or for long cable segments without intermediate anchoring), cable tensioners are sometimes recommended. The number of tensioners used in a climbing system can be reduced by a sensible arrangement and networking of the cables. It is usually possible to combine at least two ropes with each other via deflection and to incorporate the cable tensioner in their centre, "responsible," as it were, for both ropes.
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