Bolt Tensioner are manufactured in such a way that the bolt shank will fail first before the threads strip, this just means that the full strength of the thread can ride out forces greater than what would be necessary to fracture the actual bolt shank. But for it to actually be fractured, there must be a minimum amount of bolt thread “engaging” the nut, known as minimum thread engagement.
Bolt Tensioner is believed that vibration causes bolt loosening. By far the most frequent cause of loosening is side sliding of the nut or stud bolt head relative to the joint, resulting in relative motion occurring in the threads. If this does not occur, then the bolts will not loosen, even if the joint is subjected to severe vibration. By a detailed analysis of the joint, it is possible to determine the clamp force required to be provided by the bolts to prevent joint slip.
What is the Preload of a Stud Bolt?
For the most part stud Bolt Tensioner don’t face the above problem due to the ability to produce what is called a clamping load, or a preload, which if large enough, will ensure joint integrity. The preload is the force that is created when torque is applied to a bolt to fasten two or more objects together. The bolt is pulled into tension as torque is applied, while the fastened parts experience compression.
Bolt Tensioner range from the most common household types to specialty types.Check out the website that specializes in wrenches at https://www.atwwren.com for details.
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Company Name: Hang Zhou WREN Hydraulic Equipment Manufacturing Co., Ltd.
Address: No. 24, Xingxing Road, Linping, Hang Zhou, China
Tel: +86 571 8811 5720