This document specifies the testing equipment, test specimens and installation, testing conditions, static testing, dynamic testing, data processing, and evaluation methods for the lost motion of precision reducers. This document applies to the lost motion testing and evaluation methods for planetary, planetary cycloidal, harmonic gear, and other types of precision reducers (hereinafter referred to as "precision reducers") on which there are lost motion requirements.
Basic Data
Standard ID
GB/T 40731-2021 (GB/T40731-2021)
Description (Translated English)
Method of test and evaluation for lost motion of precision reducer
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J17
Word Count Estimation
16,111
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
