ʻO ke kaʻa kaʻa maʻalahi, ke ola maʻalahiUa ho'āʻoʻia kēlā me kēia ala hoʻokele stacker a hoʻonuiʻia e nā haneli i nā makahiki he 10 i hala iho nei, eʻae ana i nā mea hoʻohana wikiwiki a me ka hana haʻahaʻa.Nā kaʻa i hoʻopaʻaʻia, nā mea e hana ai no nā hiʻohiʻona kikowaena kikowaena a me nā kiʻekiʻe kiʻekiʻe, kūpono no ka mālama mauʻana.No nā paeʻelua:2 Hāʻawiʻia nā wahi kaʻa i hoʻokahi wahi i loaʻa ai i kahi kaʻa, e kiʻi i ke kaʻa ma luna,ʻo ke kaʻa haʻahaʻa e alakaʻi mua ai. Nā koho koho'ē aʻe, mai 1800kg i 3600kg i loaʻa no ke kohoʻana; a meʻelua mau leka uilaʻelua a iʻole he 4 mau hale kaʻa kaʻa e loaʻa ana.No ka haʻahaʻa haʻahaʻaʻO ka hanaʻana i ka platform e hiki ai i ka paka ke paka i ka papa 2 i ka wahi paʻa ma kahi o ka lumi moe ma waena o 2900 a me 3100mm.