T/QGCML 780-2023 Overload planetary gear reducer technical specification
T/QGCML 780-2023 Overload planetary gear reducer technical specification
Basic Information
Scope
Main technical content: This document specifies the term definitions, technical requirements, inspection and test methods, inspection rules, marking, packaging, transportation, and storage of overload planetary gear reducers (hereinafter referred to as "reducers"). This document is applicable to all types of general and special-purpose overload planetary gear reducers and speed increasers used in industry, where the maximum speed of the sun gear does not exceed 4500 r/min, the nodal velocity of the gear does not exceed 35 m/s, and the sun gear and planetary gear adopt carburizing and quenching processes. Overload planetary gear reducers (including speed increasers) for special applications can also be implemented in accordance with this document.