Table 1.

Estimated gear parameters.

		Stage 1		Stage 2
Parameter	Units	Pinion	Wheel	Pinion	Wheel
Total gear ratio	[-]	9.036
Gear ratio $z_2/z_1$	[-]	2.613		3.458
Tooth number z	[-]	31	81	24	83
Module $m_n$	[mm]	1.7		2.6
Facewidth b	[mm]	30		46
Profile shift x	[-]	0.12	0.12	0.16	0.04
Helix angle $\beta$	[${}^{°}$]	20		22.5