Table of Contents
What is the purpose of safety wire?
Safety wire is necessary in areas where a bolt could loosen during vibration. Used properly, it will lock so that the wire remains taut and prevents further movement. Think of it as wearing a belt with your suspenders.
What is safety wire process?
General Wiring Procedures All safety wires “must be tight after installation, but not under such tension that normal handling or vibration will break the wire.” Twists should be “tight and even, and the wire between nuts as taut as possible without over-twisting.” (Six to eight turns per inch.)
What is the most commonly used safety wire method?
The double twist method is the most common method of safety wiring. The single wire method may be used on small screws in a closely spaced closed geometrical pattern, on parts in electrical systems, and in places that are extremely difficult to reach.
What is safety wire on a motorcycle?
Safety wire is used to put tension on a fastener to make it impossible for it to back out, and it is used on any fastener that would adversely affect safe handling or operation of a motorcycle if it were to come loose.
What are the two methods of safety wiring?
There are two basic forms of safety wiring. The single-wire method and the double-twist method.
What are the tools can be used on safety wiring?
“No-Mar” Brass Safety Hammer.
What are the steps for the safety wiring?
The process is simple. You insert the wire through the fasteners to be fastened, insert a ferrule on the end, insert the wire end through the tool, and put some tension on the wire. You then squeeze the tool’s handle to crimp the end and cut the wire in one step. That’s it.
What are the methods of safety wiring?
Basically, there are two methods of safety wiring; the double-twist method that is most commonly used, and the single-wire method used on screws, bolts, and nuts in a closely spaced or closed-geometrical pattern such as a triangle, square, rectangle, or circle.
How are safety wire tabs used to secure fasteners?
Safety wire tabs are washers that are used to secure fasteners by transferring the force of the safety wire to the head of the fastener to be secured. They are installed just like any other washer, after which the sides of the tab are bent up to make contact with the sides of the head of the fastener.
What is a safety wire and what does it do?
Safety wiring of two pairs of drilled bolt-heads wired one-to-the-other. Safety wire or locking-wire is a type of positive locking device that prevents fasteners from loosening or falling out due to vibration and other forces.
What should the twists be on a safety wire?
All safety wires “must be tight after installation, but not under such tension that normal handling or vibration will break the wire.” Twists should be “tight and even, and the wire between nuts as taut as possible without over-twisting.” (Six to eight turns per inch.)
How is safety wire threaded through an object?
The safety wire should be threaded through the object fastener such that it creates tension in the opposite direction of the fastener’s removal.