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socket wrench.Air impact wrench

source:Industry News release time:2022-08-24 Article author:yu Popular:Air band saw

  AN21-550 Pneumatic nut runner

  The socket wrench is composed of multiple sockets with hexagonal holes or twelve-pointed holes and equipped with various accessories such as handles and posts. It is especially suitable for screwing bolts or nuts with very narrow or deep depressions.

  main application

  When the nut end or the bolt end is completely lower than the surface to be connected, and the diameter of the concave hole cannot be used for an open-end wrench, adjustable wrench and a Torx wrench, a socket wrench is used. wrench

  A socket wrench is generally called a socket: it is composed of multiple sockets with hexagonal or twelve-pointed holes and is equipped with various accessories such as handles and posts, especially suitable for very narrow or deep depressions. bolts or nuts. There are metric and inch sleeves. Although the inner concave shape of the sleeve is the same, the outer diameter, length, etc. are designed for the shape and size of the corresponding equipment. There is no uniform regulation in the country, so the design of the sleeve is relatively flexible. meet the needs of the public. Socket wrenches generally come with a set of socket heads of various specifications, as well as swing handles, posts, universal joints, screw joints, elbow handles, etc., which are used to insert hexagon nuts. The socket head of the socket wrench is a concave hexagonal cylinder; the wrench is usually made of carbon structural steel or alloy structural steel, the head of the wrench has a specified hardness, and the middle and handle parts are elastic.


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