ʻO ka mīkini paʻi hydraulic he ʻelua mau ʻāpana: ʻo ka mīkini nui a me ka mīkini mana.ʻO ka ʻāpana nui o ka mīkini kaomi hydraulic ka fuselage, ka cylinder nui, ka ejector cylinder a me ka mīkini hoʻopiha wai.ʻO ka mīkini mana i loko o ka pahu wahie, ka paila kiʻekiʻe, kahi ʻōnaehana hoʻokele haʻahaʻa haʻahaʻa, kahi kaʻa uila, a me nā ʻano ʻokoʻa kaomi a me nā pahu kuhikuhi.Ma lalo o ka mana o ka mea uila, ʻike ka mana mana i ka hoʻololi ʻana, hoʻoponopono a me ka hāʻawi ʻana i ka ikehu ma o nā pumps, cylinders aila a me nā valve hydraulic like ʻole, a hoʻopau i ka pōʻai o nā hana ʻenehana like ʻole.Hoʻohana nui ʻia ia i ka hana ʻana i nā ʻāpana ʻokoʻa i ka ʻoihana kaʻa a me ka hoʻohua ʻana, ka kuʻi lihi, ka hoʻoponopono ʻana i nā huahana like ʻole i nā ʻoihana like ʻole, a me ke kaomi ʻana, embossing a me ka hana ʻana i nā kāmaʻa, nā ʻeke lima, ka pulupulu, nā mold, shafts, a me nā lāʻau.Kulou, embossing, hohola lima a me nā kaʻina hana ʻē aʻe, nā mīkini holoi, nā kaʻa uila, nā kaʻa kaʻa, nā ʻenekini hoʻoheheʻe ea, nā mīkini micro, nā kaʻa servo, ka hana huila, nā mea hoʻoheheʻe haʻalulu, nā kaʻa a me nā ʻoihana mīkini.