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Heavy-dutybeam-typeshelves,alsoknownasposition-typeshelves,arethemostwidelyusedpallet-typegoodsstorageshelves,andarealsohighlyversatile.Shelvesaredistributedinparallelinthewarehouseintoseveralrows,whichcanbeinstalledinaback-to-backcombination.Thereisalanewaybetweenthegroupsforforkliftsandotherhandlingmachinerytorun.Itisanumberofcolumnsandisdividedintoseverallayersintheverticaldirectiontoformalargenumberofcargospaces.Palletsareusedtostoregoods.Shelvesareusedincombinationofasetofmainshelvesandmultiplesetsofauxiliaryshelves,whichcanincreasethenumberofshelvesandincreasestoragespaceasrequired.Thebeamcansupportupto4000kgperlayer.