Xizi OTIS escalator parts chain 17 link escalator rotary chain

ʻO ke kaulahao pepehi o ka escalator kekahi o nā mea nui i hoʻohana ʻia e hoʻokele i ka neʻe ʻana o nā ʻanuʻu. Loaʻa iā ia kahi pūʻulu o nā kaulahao pili e holo ana ma nā ala alakaʻi ma lalo a ma luna o ka escalator.
ʻO ka hana o ke kaulahao slewing ka lawe ʻana i ka mana i nā ʻanuʻu e neʻe ai lākou ma ke ala escalator. Hana ʻia ia me nā mea metala ikaika kiʻekiʻe e kū i ka umekaumaha a me ka ukana o ka escalator i ka wā o ka hana. Hoʻolālā ʻia a hana ʻia nā kaulahao slewing e hōʻoia i ka hana maʻemaʻe a me ka lōʻihi lōʻihi.