This document specifies the term definitions, technical requirements, inspection and test methods, inspection rules, marking, packaging, transportation and storage of heavy-duty planetary gear reducer technical specifications (hereinafter referred to as "reducer"). This document is applicable to various general and special heavy-duty planetary gear reducers and industrial uses where the maximum speed of the sun gear does not exceed 4500r/min, the pitch line speed of the gear does not exceed 35m/s, and the sun gear and planetary gear adopt carburizing and quenching processes. Accelerator. Heavy-duty planetary gear reducers (including speed increasers) for special applications can also be implemented by reference.
T/QGCML 780-2023 history
2023T/QGCML 780-2023 Technical specification for heavy-duty planetary gear reducer