Study on the Load-Sharing Characteristics of an Aeronautical II-Stage Five-Branching Planets Gear Train Based on the Loaded Tooth Contact Analysis

Table 1

Main parameters of the two-stage five-branching planets gear train.

Name	Teeth number	Module (mm)	Tooth width (mm)	Helix angle (°)	Pressure angle (°)
Sun gear	24	4	70	10	20
I-stage planets gear	81	4	70	10	20
II-stage planets gear	31	4	90	8	20
Ring gear	99	4	90	8	20