(1)pae 80 welded lifting kaulahaoWLL a me ka papa kuhikuhi
Papa 1: WLL me nā wāwae maʻa kaulahao (mau) kihi o 0°~90°
| Anawaena loulou (mm) | Max.WLL | ||
| wāwae hoʻokahi t | 2-wāwae t | 3 a 4 paha wāwae t | |
| 7.1 | 1.6 | 2.2 | 3.3 |
| 8.0 | 2.0 | 2.8 | 4.2 |
| 9.0 | 2.5 | 3.5 | 5.2 |
| 10.0 | 3.2 | 4.4 | 6.7 |
| 11.2 | 4.0 | 5.6 | 8.4 |
| 12.5 | 5.0 | 7.0 | 10.5 |
| 14.0 | 6.3 | 8.8 | 13.2 |
| 16.0 | 8.0 | 11.2 | 16.8 |
| 18.0 | 10.0 | 14.0 | 21.0 |
Papa 2: WLL index
(2)maʻa kaulahaoʻano a me nā kihi wāwae
a.maʻa kaulahao wāwae hoʻokahi
b.maʻa kaulahao 2-wāwae
c.maʻa kaulahao 3-wāwae
d.maʻa kaulahao 4-wāwae
(3) hoʻohana i ke kaulahao loulou puni
a.e like a emi mai paha ke kaumaha o ka ukana ma mua o ke kaulahao hāpai max.WLL.
b.i ka hoʻohana ʻana i ka maʻa kaulahao 2-wāwae a i ʻole nā wāwae he nui, ʻoi aku ka nui o ka maʻa wāwae maʻa, ʻoi aku ka liʻiliʻi o ka ukana hiki ke hāpai;ʻAʻole emi ka huina o nā wāwae ma mua o 120° (ʻo ia hoʻi, ʻo ke kihi o ka wāwae kaulahao me ke kihi alakaʻi kū i lalo o 60°).
c.i ka wā e hāpai ai i ka choker hitch, e emi ka ukana ma mua o 80% WLL.
d.Pono ke kaulahao hāpai me ka ʻole o ka torsion, ka wili a me ka piko.E ho'āʻo e pale i nā mea kaumaha e ʻōwili ana ma ke kaulahao.
(1) nānā i kēlā me kēia lā
a.Inspector, frequency and records
Na ka mea lawelawe a i ʻole nā limahana i koho ʻia e hana i ka nānā maʻamau ma ke kaulahao hāpai i kēlā me kēia lā hana, a aia kahi moʻolelo o "ke ʻano o ka maʻa i kēlā me kēia lā" (e nānā i ka Annex) ma ka pūnaewele, e hōʻike ana e hiki ke hoʻohana maʻamau ka maʻa.
b.Nānā maka
E nānā maka i ke ʻano no nā hōʻailona o ka ʻaʻahu koʻikoʻi, deformation a i ʻole ka pōʻino o waho.Inā loaʻa nā hemahema i ka nānā ʻana, e hōʻoia inā hiki ke hoʻohana hou ʻia e like me ke ʻano o ka nānā maʻamau.
(2) Nānā manawa
a.Inspector, frequency and records
Na nā limahana i koho ʻia e hana i ka nānā piha ʻana i ke kaulahao e like me nā hōʻailona kīnā i manaʻo ʻia e ka nānā maʻamau, a hana i nā moʻolelo e loiloi inā hiki ke hoʻomau ʻia ke kaulahao.
b.Nānā i nā wahi
i） Inā maopopo nā hōʻailona o waho e like me ke kaula kaulahao hāpai a me ka ukana hana hope loa;
ii) ʻO nā mea hoʻohui o luna a me lalo (master link, intermediate link, connectors and hooks) o ke kaulahao hoʻokiʻekiʻe he deformed, ʻoki ʻia a māwae, ʻoi aku ka nui o nā koi maʻamau a ʻaʻole hiki ke hoʻohana ʻia;
iii) Hoʻololi o ka loulou kaulahao: ua wili ʻia ka loulou kaulahao, kūlou a elongated, ʻaʻole hiki ke hoʻohana ʻia ke ʻoi aku ia ma mua o nā koi maʻamau;
iv) Hoʻohana loulou: ʻaʻole hiki ke hoʻohana ʻia ka notch, notch, gouge a me ka hoʻohana ʻana o ka loulou ma waho o ka ʻāpana pololei ke ʻoi aku ia ma mua o nā koi maʻamau;
v) Hoʻololi Hook: ka "wehe" deformation a me ka distortion o ka hamama o ka makau ma mua o ka maʻamau koi a hiki ole ke hoʻohana;
vi) Nā māwae: ʻaʻole hiki ke hoʻohana ʻia nā māwae i hōʻike ʻia e ka ʻike maka a i ʻole NDT.
a.deformation:
ka lōʻihi o waho elongation＞3％
ka lōʻihi o loko elongation＞5％
b.ʻaʻahu:
ʻAʻole e emi ke anawaena o ka pauku kea ma hope o ke komo ʻana i ka 10% (ʻo ia hoʻi, ʻo ke anawaena <90% o ka nominal)
c.māwae:
ʻAʻole ʻae ʻia ka māwae ma ka ʻili o ka loulou kaulahao ma o ka nānā ʻana a i ʻole nā mea hana.
d.ka piʻo ʻana a i ʻole ka ʻino:
ʻAʻole ʻae ʻia ka ʻae ʻia ʻana o ke kuʻi ʻana a i ʻole ka ʻino, ʻino nui a i ʻole ka hoʻopili ʻana ʻaʻole hiki ke wehe ʻia no ka loulou kaulahao.
(2) makau
a.ʻO ka wehe ʻana o ka makau: ʻaʻole ʻoi aku ka nui o ka wehe ʻana o ka makau ma mua o 10% o ka waiwai nominal.
b.ʻO ka ʻaʻahu o ka ʻāpana koʻikoʻi (pilikia): ʻaʻole e hoʻemi ʻia ka mānoanoa o ka ʻāpana ma kahi o ka ʻaʻahu ma mua o 5%
c.ʻO ka hoʻololi ʻana: ʻaʻole ʻoi aku ka nui o ka hoʻololi ʻana o ke kino makau ma mua o 5%.
d.Nā māwae: ʻaʻole ʻae ʻia nā māwae ma ka ʻili makau holoʻokoʻa ma o ka nānā ʻana a i ʻole nā mea hana.
e.ʻO Nicks a me nā gouges: hiki ke hoʻoponopono ʻia ma ka wili a waiho ʻana paha.ʻO ka ʻili i hoʻoponopono ʻia a me nā ʻili pili e hoʻololi mālie me ka ʻole o ka hoʻololi koke ʻana i ka ʻāpana.ʻAʻole e hoʻemi ʻia ka mānoanoa o ka pauku i poni ʻia ma mua o 5%.
(3) loulou haku
a.Distortion: ʻaʻole e oi aku ka distortion o ka loulou master holoʻokoʻa ma mua o 5%.
b.ʻAʻahu: ʻaʻole e oi aku ka ʻaʻahu o ka ʻili o ka loulou master ma mua o 10% o ke anawaena kumu
c.Nā māwae: ʻaʻole ʻae ʻia nā māwae ma ka ʻili o ka loulou haku holoʻokoʻa ma o ka nānā ʻana a i ʻole nā mea hana.
(4) kaulahao a me na mea e ae
a.Wehe: ʻoi aku ka nui o ka wehe ʻana o ka shackle ma mua o 10% o ka waiwai kumu.
b.Hoʻohana: ʻoi aku ka nui o ke anawaena o ka pine a i ʻole ka pine pine ma mua o 10% o ke anawaena kumu;ʻoi aku ka nui o ka ʻaʻahu o ka ʻāpana koʻikoʻi (pilikia) ma mua o 5%
c.Māhā: ʻaʻole ʻae ʻia ka māwae ma ka ʻili o nā mea kōkua holoʻokoʻa ma o ka nānā ʻana a i ʻole nā mea hana.
(1) Nā loulou kaulahao maʻamau
(2) Hooki hoʻoheheʻe ʻia
(3) Deformation, ʻaʻahu a me ka lua o nā loulou kaulahao (scrapping)
(4) Ka lole kūloko ma ka ʻili o ka loulou kaulahao (hiki ke hoʻoponopono ʻia)
(5) ʻAʻa liʻiliʻi ke kaulahao a hoʻololi ʻia (hiki ke hoʻohana ʻia)
Ka manawa hoʻouna: Dec-17-2021