1. Hopper: ka meaʻai ss 304 # a i ʻole ke kila kalapona, ka hana lima, ʻo ia ka paʻa ikaika, ka helehelena maikaʻi, ka deformation haʻahaʻa, ka lōʻihi, ke kūpaʻa kiʻekiʻe a me ka haʻahaʻa haʻahaʻa, ka hana maʻemaʻe, ka hiki ke lawe nui.
Loaʻa nā 2.Pneumatic cylinders a hydraulic cylinders. Hoʻomaʻamaʻa hoʻomau a me ka lawe ʻana a me ka lako me nā lako hānai ʻē aʻe.
3. ʻO ka pahu hoʻomalu kūʻokoʻa me ke awa waho i mālama ʻia, hiki ke hui pū me nā lako kākoʻo ʻē aʻe. Hiki ke hoʻololi i ka hiki.