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A tool is considered low velocity if the average test velocity of the fastener is not in excess of 300 ft/s (91 m/s) with no single test having a velocity of over 108 m/s (350 ft/s). [1] A high velocity tool propels or discharges a stud, pin, or fastener in excess of 300 ft/s (91 m/s). [1]
[1] [2] The first nail gun used air pressure and was introduced to the market in 1950 to speed the construction of housing floor sheathing and sub-floors. With the original nail gun, the operator used it while standing and could nail 40 to 60 nails a minute. It had a capacity of 400 to 600 nails. [3]
In 1940, Paslode created the first Stapling Hammer. In 1959, the world's first Pneumatic nailer. By 1986, they had created the Impulse range of gas actuated nailing systems, commonly referred to as a nail gun. In 1986, ITW (Illinois Tool Works) acquired Paslode. The PASLODE brand joined the SPIT company in France in 2002.
[1] The company developed a number of improvements to what became the modern desk stapler. It is a subsidiary of Stanley Black & Decker. In August 2013, Stanley Black & Decker began selling tradesmen’s power tools and mechanics’ hand tools and pneumatic tools under the Bostitch brand at Walmart stores and online distributors. [2] [3]
The broad end of the pin is slightly wider than the hole of the nail-header: the smith fits the pin into the hole of the nail-header and then hammers the broad end of the pin. Unable to advance through the hole, the broad end is flattened against the nail-header to create a nail-head.
The Georgetown Rail Equipment Company (GREX) is a provider of railway maintenance equipment and related services based in Georgetown, Texas. The company was founded in 1993 and is often referred to using the abbreviation GREX , also used for its logotype .