{HEAD ~ Shock} or vibration to {TAIL ~ device} 10 resulting in movement of plates 16 translates into a tightening action of clamps 22 on plates 16 
to
{ HEAD ~ Shock } or vibration to { TAIL ~ device } 10 resulting in movement of plates 16 translates into a tightening action of clamps 22 on plates 16
HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH