As the pull rod 71 is lifted, the protective cover 70 is disengaged with the switch 80 such that the power supply is interruption and that the machine in {TAIL ~ operation} is thus stopped, so as to safeguard {HEAD ~ the operator} of the shredding machine 
As the pull rod 71 is lifted , the protective cover 70 is disengaged with the switch 80 such that the power supply is interruption and that the machine in { TAIL ~ operation } is thus stopped , so as to safeguard { HEAD ~ the operator } of the shredding machine
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 TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH