The machine 1, wherein said two sensing blocks of {TAIL ~ said slide block} of said horizontal advancing seat can be adjusted in {HEAD ~ position} according to the tread size of a discarded tire to be shredded 
The machine 1 , wherein said two sensing blocks of { TAIL ~ said slide block } of said horizontal advancing seat can be adjusted in { HEAD ~ position } according to the tread size of a discarded tire to be shredded
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH