One of the forks of each set is formed with a journal and the other is formed with a shaft received coaxially in the journal to mount the wheel forks for movement between {HEAD ~ spread, rool loading position} and {TAIL ~ convergent, raised, roll transport position} 
One of the forks of each set is formed with a journal and the other is formed with a shaft received coaxially in the journal to mount the wheel forks for movement between { HEAD ~ spread , rool loading position } and { TAIL ~ convergent , raised , roll transport position }
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 HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL