ʻO ka mea hoʻoheheʻe conveyor ka mea nui o ka conveyor screw;ʻo ia ke kuleana no ka hoʻokuke ʻana i nā mea paʻa i ka lōʻihi o ka pā.Hoʻokumu ʻia ia me kahi lāʻau me kahi lau ākea e holo ana ma ke ʻano helic a puni kona lōʻihi.Kapa ʻia kēia ʻano helical he lele.Ke hana nei nā wili conveyor e like me nā wili nui;hele ka mea i hoʻokahi pitch e like me ka holo ʻana o ka mīkini conveyor i ke kipi piha.ʻO ka pitch o ka conveyor screw ka mamao axial ma waena o ʻelua mau lele lele.Noho ka wili conveyor i kona kūlana a ʻaʻole e neʻe axially i kona wā e hoʻoneʻe ai i ka mea ma kona lōʻihi.
Ka lawe ʻana a/a i ʻole ka hāpai ʻana i nā mea waiwai ma nā ʻoihana he nui: