Said device further comprises a means of detecting {TAIL ~ rotation parameters} and {HEAD ~ a means} of braking the rotating part 
Said device further comprises a means of detecting { TAIL ~ rotation parameters } and { HEAD ~ a means } of braking the rotating part
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH