This standard specifies the product type and basic parameters, general technical requirements, test methods and inspection rules of stud welding machines, as well as marking, packaging, transportation, storage, etc. This standard is applicable to stud welders under general conditions of use. Different product types and special conditions of use may impose certain special requirements on stud welders, which can be negotiated between the user and the manufacturer on the basis of this standard. It shall be stipulated in enterprise standards or special technical conditions.