Especially the plane rocket this high-tech content of the object, bolts can not be ignored, once loose, the consequences are unthinkable! How do bolts prevent loosening?
Bolted connections of aircraft generally have anti-loosening measures, such as fuses, open pins, bumpers, safety screws, etc., smaller plate nuts through the elliptical hole to achieve self-locking, the nut is not installed when the hole is elliptical, and through the nut tail groove clamping.
Material: low carbon steel, stainless steel and brass, etc. commonly used is low carbon steel wire. In insurance, you can choose single or double fuse form, generally twisted into a braid in the form of double most widely used, as shown in the following figure.
Single-stranded fuses are commonly used in small groups of screws with very close spacing or in places that are difficult to reach, as shown in the figure.
Generally speaking, if threaded fasteners are clustered together, the form of mutual series insurance is much superior to separate insurance. The number of components that are insured in series should be determined on specific occasions.
Tel No：+86-18267732328 / Fax No ：86-0577-56809281 / Email:firstname.lastname@example.org
Address：Longwan District, Wenzhou, Zhejiang Province, China.
Copyright Notice © Yaang.com Yaang Pipe Industry Co., Limited All rights reserved.
Yaang Pipe Industry Co., Ltd. is an international supplier of piping solutions for flange, butt welding fittings, socket welding fittings and threaded fittings. Our products are widely used in different industrial fields, including oil and gas, chemical industry, petrochemical industry, power plant, pulp and paper industry, environmental and water conservancy engineering, engineering projects, etc.