Influence of Shaft Torsional Stiffness on Dynamic Response of Four-Stage Main Transmission System

Table 3

Gear parameters of four-stage main transmission system.

	Tooth number	Module	Face width; (mm)	Transmission error; (μm)	Initial phase of transmission error; (°)	Initial phase; of meshing stiffness (°)
Gear 1	30	4.5	40	50	0	0
Gear 2	85	4.5	40	50	0	0
Gear 3	40	5	60	30	20	20
Gear 4	90	5	60	30	20	20
Gear 5	25	4.75	40	40	30	30
Gear 6	142	4.75	40	40	30	30
Gear 7	40	5	35	20	0	0
Gear 8	60	5	35	20	0	0
Gear 9	70	5	40	40	20	20
Gear 10	68	5	40	40	20	20
Gear 11–16	37	5	40	30	,; ,; ,; ,; ,	,; ,; ,; ,; ,