GB/T 22677-2008 Electric impact wrenches

Scope

This standard specifies the basic parameters, types, technical requirements, test methods, and inspection rules for electric impact wrenches.
This standard applies to electric impact wrenches (hereinafter referred to as electric wrenches) that use impact clutches and rely on impact torque to install and remove threaded parts under general environmental conditions.
This standard does not apply to electric wrenches with fixed torque (current control type) and fixed torque and angle (current and angle control type), multi-head combination electric wrenches, and other specialized electric wrenches used for installing and removing special types of threaded parts (such as ratchet electric wrenches, shearing electric wrenches, etc.).

Development Information

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