As the pusher travels forward by a specified stroke in this condition, the anti slip off ring is pushed into the annular space defined by the pins end and the opening of {HEAD ~ the pin insertion hole} of {TAIL ~ the link} 
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As the pusher travels forward by a specified stroke in this condition , the anti slip off ring is pushed into the annular space defined by the pins end and the opening of { HEAD ~ the pin insertion hole } of { TAIL ~ the link }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL