General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 23149-2008
Scope
This standard specifies the terms and definitions, product classification, technical requirements and test methods of washing machine tractors (hereinafter referred to as tractors). This standard applies to traction devices that drive parts (such as drain valves, clutches, etc.) in electric washing machines for household and similar purposes for linear motion, and their single-phase AC rated voltage is not greater than 250V.
GB/T 23149-2008 history
2008GB/T 23149-2008 Technical requirements of tractor for washing machines