The standard provides the gear module, basic outline, materials, heat treatment process and other manufacturing requirements for the main components of the AT high-precision spiral bevel gear reducer, as well as technical requirements, test methods, inspection rules and other acceptance requirements, compared to JB/T8853-2015 The reducer specified in has a significant improvement in transmission accuracy.
T/WLJC 27-2019 history
2019T/WLJC 27-2019 AT high precision spiral bevel gear reducer