Nā hiʻohiʻona:
Kaʻina hana: Hana ʻia ka paipu kila ʻālohilohi i huki ʻia e ke kaʻina hana anu, ma ka hohola ʻana i ka paipu kila wela i ka lumi wela, no laila ua maʻalahi ka ʻili, pololei ka nui o nā anawaena o loko a me waho, a ʻaʻole maʻalahi. e deformed.
ʻO ka hoʻopau ʻana i ka ʻili: ʻO ka ʻili o ka huahana i hoʻomaʻemaʻe maikaʻi ʻia a holoi ʻia i ka waikawa, me kahi kiʻekiʻe kiʻekiʻe o ka pau ʻana, kūpono no nā noi me nā koi koʻikoʻi.
Koho Mea: Hana maʻamau i ke kila kiʻekiʻe e like me ke kila kalapona, ke kila kila a i ʻole ke kila kila e hōʻoia i ka ikaika a me ka pale ʻana o ka huahana.
ʻO nā anawaena kūpono o loko a me waho: ʻO nā anawaena o loko a me waho o nā paipu kila ʻālohilohi i huki ʻia ke anu e hoʻokō pono ʻia e hoʻokō i nā koi o nā mīkini kikoʻī like ʻole a me nā ʻōnaehana hydraulic.
Ka ikaika kiʻekiʻe: Ma muli o ke kaʻina hana a me nā hiʻohiʻona waiwai, ʻoi aku ka ikaika kiʻekiʻe a me nā waiwai mechanical maikaʻi.
Nā kiko'ī he nui: Loaʻa nā huahana i nāʻano kiko'ī a me nā nui e kūpono i nā pono o nā noi likeʻole.
