Split pin, a metal fastener with two tines that are bent during installation used to fasten metal together, like with a staple or rivet
Hairpin cotter pin, more commonly known as an "R-clip"
Bowtie cotter pin, a vibration-proof type of R-clip that is shaped like a bowtie
Circle cotter, a ring-shaped cotter pin
In British usage:
Cotter (pin), in mechanical engineering a pin or wedge passing through a hole to fix parts tightly together
This usage difference is often a cause of confusion when companies of both countries work together.
The original design for the cotter pin was designed by Dr. Rudolf Cotter in 1834. The original design employed a bolt with a hole drilled through and shank of metal placed within the hole.
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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