I-1, isistimu ye-Gravity racking ngokuyinhloko iqukethe izingxenye ezimbili: isakhiwo sokubeka i-static kanye nomzila wokugeleza oguqukayo.
2, ama-Dynamic flow rails ajwayele ukuhlonyiswa ngamarola obubanzi obugcwele, asethwe ekwehleni ngobude berack.Ngosizo lwamandla adonsela phansi, i-pallet igeleza isuka ekugcineni kokulayisha iye ekugcineni yokuthulula, futhi ilawulwa ngokuphephile ngamabhuleki.