Owing to the conical abutting region between the actuating element and the press parts , these can be pressed outward by {HEAD ~ means} of {TAIL ~ an axial movement} of the actuating element  
of
Owing to the conical abutting region between the actuating element and the press parts , these can be pressed outward by { HEAD ~ means } of { TAIL ~ an axial movement } of the actuating element
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH