ʻO ka mea hoʻokaʻawale ʻana me ka mea huki: I ka wā e hoʻohana ai i kēlā me kēia mea hana?
The jaws of your puller can't get behind that bearing. ʻO ka hoʻoikaika ʻana e hōʻino i ke kumu, akā pono ʻoe e hoʻokō i ka hana me ka ʻole o ka hoʻopaneʻe a me ka hoʻoponopono ʻana.
Use a bearing separator when there's no gap for puller jaws to grip behind a component. Hoʻohana ka mea huki maʻamau i ka wā e hiki ai i kona mau āwae ke hoʻopaʻa pololei i ka ʻāpana. pinepine, hoʻohana pū ʻia nā mea hana ʻelua ma ke ʻano he ʻōnaehana piha.
Ua kipa au i kahi hale hoʻoponopono pahu pahu nui. Ua paʻakikī kekahi ʻenehana me kahi hana paʻakikī: ka wehe ʻana i ka heihei i hoʻopaʻa ʻia i loko o kahi hui nui. Ua paheʻe mau kāna mea huki auwae 3, a e hoʻomaka ana nā ʻāwae ʻoi e hōʻino i ke alo o ka ʻoi paʻakikī. ʻO kēlā me kēia hoʻāʻo hāʻule i hoʻonui i ka pilikia o ka pōʻino i kahi kumukūʻai, ʻāpana hana maʻamau. He mea hana ikaika kāna, akā ua nalo ʻo ia i kahi hana mua koʻikoʻi. No kahi luna e like me Michael, ʻo ia ke kuleana no ka manawa a me ke kālā, ʻO kēia hiʻohiʻona he moeʻuhane maʻamau. Hōʻike ia i kekahi manawa, the secret isn't a more powerful tool, akā, he hui akamai o nā mea hana.
He aha nā ʻokoʻa hana kumu?
Loaʻa iā ʻoe nā mea hana ʻelua i kāu pahu, a okoa loa ko lakou nana ana. Hiki i ka hoʻohana mua ʻana i ka hewa ke hoʻopau manawa, hana ino, a alakaʻi i ka huhū nui ma ka papahele hale kūʻai.
A mea hoʻokaʻawale hali[^1] he a hoʻolālā wedge[^2]ed e kiʻi ma hope o kahi mea i kau ʻia i ka flush-mounted e hana i kahi ʻili huki. He mau auwae ko ka mea huki e pili ana i kekahi mea a me ka wili ikaika e pili ana i ka ikaika huki pololei.
ʻO ka Wedge vs. Ka Paʻa
Mai kahi hiʻohiʻona mechanical engineering, hana kēia mau mea hana i ʻelua ʻokoʻa, nā hana hoʻokō. Hoʻokumu ʻia kā lākou mau hoʻolālā no kā lākou hana.
The Separator's Wedging Action
A mea hoʻokaʻawale hali[^1], kapa ʻia hoʻi he mea hoʻokaʻawale bearing, doesn't actually pull anything on its own. ʻO kāna hana nui ka hana ʻana ma ke ʻano he wili pololei. He ʻelua hapa i hoʻopaʻa ʻia a puni ke kua o kahi mea. He oi ko na helehelena o loko, lihi liʻiliʻi, me he pahi la. I kou hoʻopaʻa ʻana i nā kī, these edges are forced into the tiny space between the bearing and the surface it's mounted against. Hoʻokaʻawale pono kēia hana i ka ʻāpana i lawa pono e hana i kahi paʻa, ili palahalaha e huki ai. Hoʻopaʻa ʻo ia i ka ʻāpana me ka ʻole e kau i ke koʻikoʻi ma luna o nā mea ʻōwili o ka bearing ponoʻī.
The Puller's Gripping Action
Hoʻolālā ʻia kahi huki ʻāwae no ka unuhi pololei ʻana. Hana ʻia kona ʻāwae e hoʻopaʻa ma hope o kekahi mea, a ʻo kona wili hoʻoikaika kikowaena e hoʻokuʻi i ka hope o ke kumu. I ka huli ʻana o ka wili, huki ia i na auwae—a me ka mea—mai ke kumu. Hana maikaʻi kēia i ka wā e lawa ai ka wahi no nā ʻāwae e paʻa paʻa.
| Mea hana | Hana mua | Pehea e hana ai |
|---|---|---|
| Mea hoʻokaʻawale Haʻi | E hana i kahi huki huki | Nā wedge ma hope o ka ʻāpana me ka ikaika pipili. |
| Huki Auwaewae | Wehe i ka ʻāpana | Hoʻopaʻa i ka ʻāpana a huki me ka wili hoʻoikaika. |
He aha kā lākou mau noi ʻoihana maikaʻi loa?
ʻIke ʻoe i kahi hana ma ka papa hana: "e wehe i ka pahu pahu." E ʻōlelo ʻoe i kāu hui e hopu i ka mea hoʻokaʻawale, ka mea huki, a i ʻole nā mea ʻelua? ʻO ke koho ʻana i ke ala hewa hiki ke pālua i ka manawa hana.
E hoʻohana i kahi mea hoʻokaʻawale no kēlā me kēia bearing, kāʻei, a i ʻole ka pulley i kaomi ʻia i ka ʻili ʻē aʻe. E hoʻohana i ka hukihuki iā ia iho inā loaʻa kahi hakahaka ma hope o ka ʻāpana no kona mau ʻāwae e paʻa ai.
Hoʻohālikelike i ka mea hana me ke kūlana
Hoʻopuka ka palapala noi i ka mea hana. Ma kahi ʻoihana ʻoihana e like me nā mea a Michael e hoʻokele ai, ʻike mau ʻoe i nā hiʻohiʻona ʻelua. ʻO ka ʻike i ka mea e manaʻo ai e mālama i ka manawa a pale i ka pōʻino.
A mea hoʻokaʻawale hali[^1] he mea nui ia no na mea e pili ana i na kumu kupapau kahi i loaa ole ai ke kala ole. Aia nā laʻana maʻamau:
- Piʻi ʻia nā bele i ka bele hoʻopau kaʻa.
- ʻO ka heihei o loko o kahi huila liʻiliʻi i waiho ʻia ma ke kumu ma hope o ka wehe ʻia ʻana o ka hale.
- ʻO nā mea liʻiliʻi liʻiliʻi i kaomi pono i kahi mea nui ma kahi hoʻoili.
Ma keia mau hihia, hoʻohana mua ʻia ka mea hoʻokaʻawale. Once it's secured, ua hoʻopili ʻia kahi pahu huki a i ʻole kahi pahu ʻano pahu i nā puka wili ma ka mea hoʻokaʻawale e hana i ka huki maoli..
ʻO ka mea huki auwae maʻamau ka mea e hele ai inā loaʻa kahi wahi e hana ai. He mea maʻamau kēia no:
- ʻO nā pulleys a i ʻole nā sprockets i kau ʻia ma waena o kahi kumu.
- ʻO nā bearings ma kahi axle me kahi poʻohiwi i kūkulu ʻia e waiho i kahi āpau.
- ʻO kēlā me kēia ʻāpana kahi hiki iā ʻoe ke kūpono i ka auwae huki[^3] mahope ona me ke keakea ole.
| Noi | Mea Hana Manaʻo ʻia | Ke kumu |
|---|---|---|
| ʻO ke kuʻi ʻana i kahi hale | Mea hoʻokaʻawale + Huki | ʻAʻohe wahi no nā ʻāwae; Hoʻokumu ka mea hoʻokaʻawale i ka wahi paʻa pono. |
| Pulley ma kahi lāʻau i ʻike ʻia | Huki Auwaewae | Nui ka wahi no nā āwae e kiʻi pololei, paa paa. |
| He heihei kuʻi loko ma luna o ke kumu | Mea hoʻokaʻawale + Huki | He lahilahi loa ka heihei a hiki ke paʻa pono nā ʻāwae. |
| Flange ma ka welau paipu | Huki Auwaewae | Hāʻawi ka ʻaoʻao flange i kahi ʻili maʻemaʻe no ka hoʻopaʻa ʻana o nā auwae. |
Pehea ʻoe e koho ai i nā mea hana pono no kāu pahu?
Ua kaupalena ʻia kāu kālā no nā mea hana hou. Pono ʻoe e hoʻolako pono i kāu hui, but you're unsure whether to invest in a large puller set or a separator kit.
E hoʻokomo i loko o kahi pahu haku e loaʻa ai nā mea ʻelua mea hoʻokaʻawale hali[^1]s a me kahi kūpono mea huki kea[^4]. Hāʻawi kēia i ka versatility loa, e ʻae ana i kāu hui e mālama pono i nā mea maʻamau a me ka flush-mounted.
Ke kūkulu ʻana i kahi ʻōnaehana huki ʻokoʻa
Ke aʻo aku au i nā luna mālama e like me Michael ma ke kūʻai ʻana i nā mea hana, Manaʻo mau wau i ka noʻonoʻo ʻana ma ke ʻano o kahi "system" ma mua o nā mea paahana pākahi. Makemake ʻoe i kahi hoʻonā e uhi i ka laulā ākea o nā noi.
Ka mua, e ʻimi i kahi kit e loaʻa ana i ʻelua mau nui o mea hoʻokaʻawale hali[^1]s. ʻO kahi liʻiliʻi (E.g., no ka mea 1-2 ʻīniha bearings) a ʻoi aku ka nui (E.g., no ka mea 3-5 ʻīniha bearings) e uhi i nā hana maʻamau i loko o kahi hale hana ʻoihana. E hōʻoia ua hana ʻia lākou mai ka ikaika kiʻekiʻe, ke kila hoʻoheheʻe ʻia e pale aku i ka haki ʻana ma lalo o ka ukana.
Ka lua, ʻo ka mea huki ponoʻī he "pa kea" a i ʻole "H-bar" ʻano ʻano. Hana ʻia kēia hoʻolālā e hoʻohana me nā mea hoʻokaʻawale. Loaʻa iā ia ʻelua mau wāwae wili lōʻihi e wili pololei i loko o nā lua i hoʻopaʻa ʻia ma ka mea hoʻokaʻawale, e hōʻoia ana i kahi pololei pololei, huki paʻa.
ʻO ka hope loa, e noʻonoʻo i kahi koho hydraulic. ʻOiai maikaʻi ka wili hoʻoikaika lima no nā hana liʻiliʻi, ʻO ka hoʻomaikaʻi ʻana i kahi hipa hydraulic no kāu huki kea keʻa e ʻoi aku ka palekana a me ka wikiwiki o ka wehe ʻana i nā ʻāpana nui a i ʻole i hopu ʻia.. ʻO ka mea mau, ʻO ka ikaika kiʻekiʻe o ka hydraulics ka hana, not your technician's muscles.
| ʻāpana | Hiʻona Nui e nānā ai | No ke aha ia mea |
|---|---|---|
| Nā mea hoʻokaʻawale lawe | Ke kila hoʻoheheʻe ʻia; nui nui i loko o kahi pahu. | E hōʻoia i ka ikaika a me ka versatility no nā ʻano hana like ʻole. |
| Huki Kea-Bar | Hoʻolike me nā kumu hoʻohālike bolt separator. | Hana i hoʻokahi, mea paahana paa no ka palekana, huki pololei. |
| Paʻa Paʻa / Ram | Koho no a hipa kāne hydraulic[^5] hoʻopili. | Hāʻawi i ka ikaika kiʻekiʻe a me ka mana e pono ai no nā hana ʻoihana paʻakikī. |
Hopena
Hoʻopaʻa a huki ʻia kahi mea huki auwae, aka, a mea hoʻokaʻawale hali[^1] ʻo ia ke kī i ka hoʻokumu ʻana i kahi paʻa i kahi ʻole. ʻO ka loaʻa ʻana o nā mea ʻelua i loko o kāu pahu hana e hiki ai iā ʻoe ke mālama i kekahi hana wehe me ka palekana.
[^1]: ʻO ka hoʻomaopopo ʻana i ka hana o kahi mea hoʻokaʻawale bearing hiki ke hoʻonui i ka hoʻohana ʻana i kāu mea hana a me ka pono i nā hana mechanical.
[^2]: E ʻike i ke ʻano o ka hoʻolālā wedge e hoʻomaikaʻi i ka hana hana a hoʻomaikaʻi i kāu hana mīkini.
[^3]: E aʻo e pili ana i ka mīkini o nā ʻāwae huki e hoʻomaikaʻi i kāu ʻenehana unuhi a pale i ka pōʻino.
[^4]: ʻO ka hoʻomaopopo ʻana i nā mea huki cross-bar hiki ke hoʻomaikaʻi i kou pono i nā hana wehe ʻana.
[^5]: E ʻike i ka maikaʻi o nā hipa hydraulic no nā hana koʻikoʻi a me ka palekana palekana.