At the transfer position 12, {HEAD ~ a side buffer} is provided on a side of a travel rail at a load port near the ground or in {TAIL ~ the overhead space} 
is provided in
At the transfer position 12 , { HEAD ~ a side buffer } is provided on a side of a travel rail at a load port near the ground or in { TAIL ~ the overhead space }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL