Investigation of Load Sharing and Dynamic Load Characteristics of a Split Torque Transmission System with Double-Helical Gear Modification

Table 1

Gear parameters of two-input two-path STTS.

Name	Spiral bevel gear	Spur gear	DH gear
Teeth number (pinion, gear)	27, 74	34, 107	23, 215
Module (mm)	3.85	3.5	3.965
Tooth width (mm)	45.5	52	50
Pressure angle (deg)	20	22.5	20
Helix angle (deg)	30	0	30
Shaft angle (deg)	87	—	—
Input power (KW)	950	950	475
Input speed (r/min)	20900	7626	2423
Installation angle σ1, σ2 (deg)	42.165, 105.157
Layout angle ψ (deg)	150