{HEAD ~ The sensing blocks} of the slide block of the second advancing seat can be adjusted in {TAIL ~ position} according to the tread size of a tire to be shredded 
{ HEAD ~ The sensing blocks } of the slide block of the second advancing seat can be adjusted in { TAIL ~ position } according to the tread size of a tire to be shredded
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH