Wear Analysis of Support Spring of Sprag Clutch during State of Overrunning

Table 1

Basic parameters of support spring and working conditions of sprag clutch.

Basic parameters	Value
Clutch speed (r/min)	7200
Clutch power (kW)	1000
Wire diameter d (mm)	0.6
Pitch diameter D (mm)	2.2
Free length L (mm)	280
Number of effective coils n (r)	298
Spring pitch p (mm)	0.94