Hoʻohana pinepine ʻia nā kaulahao wili a i ʻole nā kaulahao bushed roller i nā ʻano like ʻole o ka hale, ʻoihana a me nā mīkini mahiʻai e like me nā conveyors, nā mīkini huki uea, nā paʻi paʻi, nā kaʻa, nā kaʻa, a me nā mea ʻē aʻe. kaʻa kaʻa. Aia i loko o kahi pūʻulu o nā wili cylindrical pōkole i hoʻopaʻa ʻia e nā loulou ʻaoʻao. Hoʻokele ʻia ia e nā mea hana i kapa ʻia ʻo sprockets. He ala maʻalahi, hilinaʻi a maikaʻi hoʻi e hoʻouna i ka uila. ʻO kahi kiʻi kiʻi o ke kenekulia 16 na Leonardo da Vinci e hōʻike ana i kahi kaulahao me nā huila wili. I ka makahiki 1800, ua hoʻopaʻa ʻo James Fassel i kahi kaulahao wili i kūkulu i ka laka counterbalance, a i ka makahiki 1880, ua patent ʻo Hans Reynold i kahi kaulahao ʻo Bush.
kau i luna
ʻElua ʻano loulou i hoʻonohonoho ʻia i nā kaulahao wili i hoʻopaʻa ʻia. ʻO ke ʻano mua ka loulou i loko, kahi i hoʻopaʻa ʻia ai nā papa i loko ʻelua e nā lima lima ʻelua a i ʻole nā bushings e hoʻohuli ai i ʻelua wili. Hoʻololi ʻia nā loulou i loko me kahi ʻano lua o ka loulou i waho, ʻo ia hoʻi ʻelua papa waho i hoʻopaʻa ʻia e nā pine e hele ana i loko o nā kumu loulou i loko. Ua hana ʻokoʻa nā kaulahao wili "Bushless" akā hana like. Ma kahi o ka hoʻokaʻawale ʻana a i ʻole nā lima lima e hoʻopaʻa pū ana i nā panela i loko, ua hoʻopaʻa ʻia nā panela me nā paipu e puka mai ana ma nā lua a lawelawe i ke kumu like. Loaʻa kēia i ka maikaʻi o ka hoʻopau ʻana i kahi pae i ka hui kaulahao. ʻO ka hoʻolālā kaulahao roller e hōʻemi i ka friction, e hoʻonui ai i ka pono a hoʻemi i ka lole i hoʻohālikelike ʻia i nā hoʻolālā maʻalahi. ʻAʻohe wili a i ʻole nā ʻūhā o ke kaulahao kaʻa mua, a ua paʻa pū ʻia nā papa o loko a me waho e nā pine i hoʻopili pololei ʻia me nā niho sprocket. Eia naʻe, ma kēia hoʻonohonoho ʻana ua ʻike au ua pau koke nā niho sprocket a me ka pā kahi i ʻōwili ai nā niho sprocket. Ua hoʻopau ʻia kēia pilikia ma o ka hoʻomohala ʻana i nā kaulahao lima, kahi e hele ai nā pine e paʻa ana i nā papa waho i loko o nā bushings a i ʻole nā lima lima e pili ana i nā papa o loko. Hāʻawi kēia i ka lole ma kahi ākea. Eia nō naʻe, ʻoi aku ka wikiwiki o nā niho sprocket ma mua o ka mea i manaʻo ʻia ma muli o ka hoʻoheheʻe ʻana me nā ʻōpala. Hāʻawi nā huila i hoʻohui ʻia e hoʻopuni ana i ka lima o ka puʻu kaulahao me nā niho sprocket a hāʻawi pū i ke kūpaʻa maikaʻi loa i ka sprocket a me ke kaulahao. ʻOiai ua lubricated maikaʻi ke kaulahao, haʻahaʻa loa ka friction. Pono ka lubrication maʻemaʻe maʻemaʻe o nā kaulahao wili no ka hana pono a me ka hoʻopaʻapaʻa pololei.
lubricating
Nui nā kaulahao kaʻa (e like me ka camshaft drives i nā mea hana hale hana a me nā ʻenekini hoʻopau i loko) e hana i nā wahi maʻemaʻe i ʻole e hoʻopilikia ʻia ko lākou mau ʻili (ʻo ia hoʻi nā pine a me nā kumulāʻau) e ka sediment paʻa a hoʻokuʻu ʻia, a he nui nā wahi i pani ʻia. loaʻa i nā kaulahao ke apo-O i kūkulu ʻia ma waena o ka pā loulou o waho a me ka pā kaulahao o loko. Ua hoʻomaka nā mea hana kaulahao e hoʻohana i kēia hiʻohiʻona ma hope o Joseph Montano, ka mea i hana no Whitney Chain ma Hartford, Connecticut, i hoʻokumu i ka noi ma 1971. Ua hoʻokomo ʻia nā O-rings ma ke ʻano he ala e hoʻomaikaʻi ai i ka lubrication o nā loulou kaulahao mana, he mea nui ia no ka hoʻonui ʻana i ke ola kaulahao. . Hoʻokumu kēia mau mea paʻa paʻa i kahi pale e mālama ai i ka momona i hoʻohana ʻia i ka hale hana i loko o nā wahi ʻaʻahu o ka pine a me ka lāʻau. Hoʻohui hou, pale ka lepo O-rings i ka lepo a me nā mea haumia ʻē aʻe mai ke komo ʻana i nā hui kaulahao. Inā ʻaʻole, hiki i ia mau ʻāpana ke hana i ka ʻaʻahu koʻikoʻi. Nui nō hoʻi nā kaulahao e pono e hana ma nā kūlana lepo a ʻaʻole hiki ke hoʻopaʻa ʻia ma muli o ka nui a i ʻole nā kumu hana. Eia kekahi laʻana nā kaulahao i hoʻohana ʻia ma nā lako mahiʻai, nā kaʻa kaʻa, a me nā ʻili kaulahao. ʻO kēia mau kaulahao inevitably loaʻa i kahi kiʻekiʻe o ke kapa komo. Hoʻokomo ka nui o nā lubricants aila i ka lepo a me nā ʻāpana ʻē aʻe, a laila e hana i kahi paʻi abrasive e hoʻonui ai i ke kaulahao. Hiki ke hoʻopau ʻia kēia pilikia ma ka hoʻohana ʻana i ka "maloo" PTFE spraying. Hoʻokumu ia i kahi kiʻiʻoniʻoni ikaika ma hope o ka hoʻohana ʻana e poloka i nā ʻāpana ʻelua a me ka wai.
Lubrication kaulahao kaʻa kaʻa
E hoʻohana i ka ʻauʻau ʻaila me kahi kaulahao e holo ana i ka wikiwiki kiʻekiʻe e like me kahi kaʻa huila ʻelua. ʻAʻole hiki kēia i nā kaʻa kaʻa o kēia wā, a holo ka hapa nui o nā kaulahao kaʻa me ka pale ʻole. No laila, ua pau koke nā kaulahao kaʻa kaʻa i hoʻohālikelike ʻia me nā mea hoʻohana ʻē aʻe. Hoʻopilikia ʻia lākou i ka ikaika loa a ʻike ʻia i ka ua, ka lepo, ke one a me ka paʻakai alanui. ʻO ke kaulahao paikikala ka ʻāpana o ke kaʻa kaʻa e hoʻoili i ka mana mai ke kaʻa i ka huila hope. Hiki i kahi kaulahao lubricated pono ke hoʻokō ma luna o 98% ka maikaʻi o ka hoʻouna ʻana. ʻO kahi kaulahao unlubricated e hōʻemi nui i ka hana a hoʻonui i ke kaulahao a me ka lole sprocket. ʻElua ʻano o nā mea hoʻomaʻamaʻa kaulahao ma hope o ka mākeke i loaʻa: nā lubricants spray a me nā ʻōnaehana drip. Loaʻa paha i nā lubricants pāpaʻi ka wax a i ʻole Teflon. Hoʻohana kēia mau lubricants i nā mea hoʻohui paʻa e pili ai i kāu kaulahao, akā hana pū lākou i kahi paʻi abrasive e huki ai i ka lepo a me ka lepo mai ke alanui a e hoʻolōʻihi i ka ʻaʻahu ʻana i ka wā. E hoʻomaʻamaʻa mau i ke kaulahao me ka hoʻoheheʻe ʻana i ka ʻaila, me ka hoʻohana ʻana i ka ʻaila māmā ʻaʻole pili i ke kaulahao. Hōʻike ka noiʻi e hāʻawi nā ʻōnaehana hāʻawi aila drip i ka pale lole kiʻekiʻe a me ka mālama ʻana i ka ikehu.
Nā ʻano like ʻole
Inā ʻaʻole hoʻohana ʻia ke kaulahao no nā mea hoʻohana kiʻekiʻe (no ka laʻana, hoʻouna wale i ka neʻe ʻana mai ka leve lima i kahi kumu hoʻomalu o ka mīkini, a i ʻole ka puka hoʻoheheʻe ma ka umu), hoʻohana ʻia kahi ʻano maʻalahi. Hiki ke hoʻohana ʻia ke kaulahao. ʻO ka mea ʻē aʻe, hiki i ke kaulahao ke "huhū" ke koi ʻia ka ikaika hou, akā pono e hoʻokele mālie ʻia i nā manawa liʻiliʻi. Ma kahi o ka waiho ʻana i 2 mau lālani papa ma waho o ke kaulahao, hiki ke kau i 3 ("pālua"), 4 ("triple") a i ʻole nā lālani o nā papa like, me nā bushings ma waena o nā hui pili a me nā wili. Hoʻonohonoho like ʻia nā niho me ka helu like o nā lālani a hoʻohālikelike ʻia ma ka sprocket. No ka laʻana, ʻo ke kaulahao manawa mīkini kaʻa he nui nā lālani papa i kapa ʻia nā kaulahao. Hiki mai nā kaulahao Roller i nā ʻano nui like ʻole, me nā kūlana maʻamau o ka American National Standards Institute (ANSI) he 40, 50, 60, a me 80. ʻO ka helu mua e hōʻike ana i ka spacing o ke kaulahao ma nā hoʻonui 8-inch, a ʻo ka helu hope. he 0. 1 no ke kaulahao ma'amau, 1 no ke kaulahao mama, a me 5 no ke kaulahao lima me ka wili ole. No laila, he kaulahao me ka pitch 0.5 iniha he 40 sprocket ka nui, a o ka nui 160 sprocket he 2 iniha mawaena o na niho, a pela aku. Hōʻike ʻia ka pitch thread metric ma ka ʻumikūmāono o ka ʻīniha. No laila, ua like ke kaulahao Metric No. 8 (08B-1) me ANSI No. 40. ʻO ka hapa nui o nā kaulahao wili i hana ʻia mai ke kalapona maʻemaʻe a i ʻole ke kila kila, akā hoʻohana ʻia ke kila kila i nā mīkini hana meaʻai a me nā wahi ʻē aʻe kahi pilikia o ka lubrication. , ʻike mākou i kekahi manawa i ka nylon a me ke keleawe no ke kumu like. Hoʻohui pinepine ʻia nā kaulahao wili me ka hoʻohana ʻana i nā loulou master (i kapa ʻia ʻo "nā loulou pili"). Loaʻa i kēia loulou nui kahi pine i paʻa i kahi kiʻi kāmaʻa lio ma mua o ka hoʻopili ʻana a hiki ke hoʻokomo a wehe ʻia me kahi mea hana maʻalahi. Ua kapa ʻia nā kaulahao me nā loulou hiki ke hoʻoneʻe ʻia a i ʻole nā pine. Loaʻa nā loulou hapalua (i kapa ʻia ʻo "offsets") a hoʻohana ʻia e hoʻonui i ka lōʻihi o ke kaulahao me kahi huila hoʻokahi. Riveted Roller Chains ʻO nā wēlau o nā loulou nui (i kapa ʻia ʻo "nā loulou pili") "riveted" a i ʻoki ʻia. Paʻa kēia mau pine a ʻaʻole hiki ke wehe ʻia.
kiʻi kāmaʻa lio
ʻO ka hoʻopaʻa kāmaʻa lio he mea hoʻopili kila puna U-like i hoʻohana ʻia no ka hoʻopaʻa ʻana i nā ʻaoʻao ʻaoʻao o ka loulou hoʻohui (a i ʻole "master") i pono ma mua e hoʻopau i ka loulou kaulahao wili. Ke hāʻule nei ke ʻano o ka clamp no ka mea ʻoi aku ka nui o nā kaulahao i hana ʻia i mau puka lou pau ʻole i manaʻo ʻia no ka mālama ʻana. Hoʻolako ʻia nā kaʻa kaʻa o kēia wā me nā kaulahao pau ʻole, akā ʻoi aku ka maʻalahi o ka pau ʻana o ke kaulahao a pono e hoʻololi ʻia. Loaʻa ma ke ʻano he ʻāpana. ʻO ka hoʻololi ʻana i nā hoʻokuʻu kaʻa kaʻa e hōʻemi i kēia hoʻohana. Loaʻa maʻamau i nā kaʻa kaʻa kahiko a me nā kaʻa kaʻa kahiko (e like me nā mea me nā huila hub), ʻaʻole hiki ke hoʻohana ʻia kēia ʻano hoʻopaʻa i nā kaʻa me nā kaʻa derailleur no ka mea e paʻa nā paʻi i ka mea hoʻololi. I nā manawa he nui, ua hoʻopaʻa ʻia ke kaulahao pau ʻole i ke kiʻi o ka mīkini a ʻaʻole hiki ke maʻalahi ke hoʻololi ʻia (ʻoiaʻiʻo kēia no nā kaʻa kaʻa kahiko). Eia nō naʻe, i kekahi mau hihia, ʻaʻole pono e hoʻopili ʻia nā loulou me ka hoʻohana ʻana i nā koʻi kāmaʻa lio. I kēia hihia, hoʻohana ʻia kahi "loulou palupalu", e hilinaʻi wale ana i ka friction me ka hoʻohana ʻana i kahi mīkini riveting kaulahao. Me ka hoʻohana ʻana i nā mea hou, nā mea hana, a me nā ʻenehana loea, ʻo kēia hoʻoponopono he hoʻoponopono paʻa e like me ka ikaika a lōʻihi e like me ke kaulahao hemo ʻole.
hoʻohana
Hoʻohana ʻia nā kaulahao wili i nā kaʻa haʻahaʻa a me ka wikiwiki me ka wikiwiki ma kahi o 600 a 800 kapuaʻi i kēlā me kēia minuke. Eia nō naʻe, ma nā wikiwiki kiʻekiʻe, ma kahi o 2,000 a 3,000 kapuaʻi i kēlā me kēia minuke, hoʻohana pinepine ʻia nā kāʻei V ma muli o nā pilikia a me ka leo. ʻO ke kaulahao paikikala kekahi ʻano kaulahao wili. Loaʻa paha i kāu kaulahao kaʻa kaʻa ka loulou kumu, a i ʻole pono ia i kahi mea hana kaulahao e wehe a hoʻokomo. Hoʻohana ka hapa nui o nā kaʻa kaʻa i ke kaulahao like, ʻoi aku ka nui, ʻoi aku ka ikaika, akā i kekahi manawa ua hoʻololi ʻia kēia me ke kāʻei niho a i ʻole ka pahu pahu e hoʻemi iki ka walaʻau a koi ʻia ka mālama ʻana. Hoʻohana kekahi mau ʻenekini kaʻa i nā kaulahao wili e hoʻokele i nā camshafts. Hoʻohana mau ʻia nā kaʻa kaʻa i nā ʻenekini hana kiʻekiʻe, a ua hoʻohana kekahi mau mea hana i nā kāʻei niho mai nā makahiki 1960. Hoʻohana pū ʻia nā kaulahao i nā forklifts e hoʻohana ana i nā hipa hydraulic e like me nā pulleys e hoʻokiʻekiʻe a hoʻohaʻahaʻa i ke kaʻa. Eia nō naʻe, ʻaʻole i manaʻo ʻia kēia mau kaulahao he mau kaulahao wili akā ua helu ʻia ʻo ia me nā kaulahao hāpai a i ʻole nā kaulahao pā. Ua like loa nā kaulahao ʻoki kaulahao me nā kaulahao wili akā pili loa i nā kaulahao lau. Hoʻokele ʻia lākou e nā loulou kaʻa hoʻokele a lawelawe pū kekahi e hoʻonoho i ke kaulahao ma ka pā. He mea maʻamau paha ka hoʻohana ʻana i nā kaulahao kaʻa kaʻa, hoʻohana ka Harrier Jumpjet i kahi kaʻa kaulahao mai kahi kaʻa ea e hoʻohuli ai i kahi nozzle mīkini hoʻoneʻe e kuhikuhi ana i lalo no ka lele lele a i hope no ka mea maʻamau hiki iaʻu. Holo mua, he ʻōnaehana i kapa ʻia ʻo "thrust vectoring.
ʻaʻahu
ʻO ka hopena o ke kaulahao roller e hoʻonui i ka pitch (ka mamao ma waena o nā loulou) a hoʻolōʻihi i ke kaulahao. E hoʻomanaʻo ma muli o ka ʻaʻahu ʻana i ka pine pivot a me ka puʻu, ʻaʻole ka hoʻolōʻihi maoli ʻia o ke metala (e hana ʻia me kekahi mau ʻāpana kila maʻalahi, e like me nā kaula hoʻopaʻa lima kaʻa). like). Me nā kaulahao o kēia wā, ʻaʻole i loaʻa i ke kaulahao (kakikaʻole) ke komo a hiki i ka hemahema. I ke komo ʻana o ke kaulahao, hoʻomaka nā niho sprocket e pau koke a haki i ka hopena, i mea e nalowale ai nā niho sprocket. Nā niho sprocket. ʻO ka sprocket (ʻoi aku ka liʻiliʻi o nā sprocket ʻelua) e hele i kahi neʻe wili e hana i ke ʻano makau ma ka ʻili o nā niho. (Hoʻonui ʻia kēia hopena e ka ʻāʻī ʻana o ke kaulahao kūpono ʻole, akā ʻaʻole hiki ke pale ʻia me nā mea e mālama ʻia ai). ʻAʻole hiki i nā niho ʻeha (a me nā kaulahao) ke hoʻoili i ka mana me ka maʻalahi, e ʻike ʻia i ka walaʻau, ka haʻalulu, a i ʻole (ma ke ʻano o nā ʻenekini kaʻa me nā kaulahao manawa) hoʻololi i ka manawa ʻā i ʻike ʻia ma ke kukui manawa. ʻAʻole lōʻihi lōʻihi ke kaulahao hou ma ka sprocket wili, no laila pono e hoʻololi ʻia ka sprocket a me ke kaulahao. Eia naʻe, i nā hihia liʻiliʻi liʻiliʻi, hiki iā ʻoe ke mālama i ka nui o nā sprocket ʻelua. ʻO kēia no ka mea ʻoi aku ka nui o nā sprockets liʻiliʻi. Puka wale nā kaulahao mai loko mai o nā sprockets i nā noi māmā loa (e like me nā kaʻa kaʻa) a i ʻole i nā hihia koʻikoʻi o ka ʻāʻī ʻole. Ua helu ʻia ka hoʻolōʻihi ʻia o ke kaulahao e like me ke ʻano penei: % = ( ( M. − ( S. ＊ P. ) ) / ( S. ＊ P. ) ) ＊ 100 {\displaystyle \%=((M-(S.) *P ))/(S*P))*100} M = Ka lōʻihi o ka helu o nā loulou i ana ʻia S = Ka helu o nā loulou i ana ʻia P = Pitch He mea maʻamau i ka ʻoihana. e nānā i ka neʻe ʻana o ke kaulahao tensioner (inā manual a i ʻole paha) a me ka pololei o ke kaulahao kaʻa Length (ʻo ke kānāwai o ke koʻokoʻo e hoʻolōʻihi i nā rollers 3% i kahi kaʻa hoʻololi e hoʻololi ai i ke kaulahao a i ʻole ke kaulahao 1.5%). % (ma kahi hoʻokele kikowaena paʻa). ʻO kahi ala maʻalahi, kūpono loa i nā mea hoʻohana kaʻa kaʻa a me nā kaʻa kaʻa, ʻo ia ka huki ʻana i ke kaulahao mai ka nui o nā sprocket ʻelua i ka wā e paʻa ai ke kaulahao. ʻO ka neʻe nui ʻana (ʻike ʻia ma nā āpau, a me nā mea ʻē aʻe) e hōʻike paha ua hiki ke kaulahao a ʻoi aku paha i kona palena ʻaʻahu hope loa. ʻO ka haʻalele ʻana i kēia pilikia hiki ke hōʻino i ka sprocket. Hiki i ka lole sprocket ke pale aku i kēia hopena a me ke kapa kaulahao mask.
ʻAʻahu kaulahao kaʻa
Hiki ke haki nā kaulahao māmā ma nā kaʻa kaʻa me nā mea derailleur no ka mea ʻo ke ʻano o ka pine o loko ke ʻano o ka pahu ma kahi o ka cylindrical (a i ʻole, ma ka ʻaoʻao ʻaoʻao, ʻoiai ʻo "riveting" ka mea maʻamau e hāʻule mua). hiki ke hele mai). ʻO ka hoʻopili ʻana ma waena o ka pine a me ka puʻu he kiko ma mua o ka laina maʻamau, e hele ai ke pine o ke kaulahao ma ka puʻu a ma hope o ka wili, a laila e haki ai ke kaulahao. Pono kēia ʻano hana no ka mea ʻo ka neʻe ʻana o kēia hoʻoili e pono ai ke kaulahao e kulou a wili i ka ʻaoʻao, akā ma muli o ka maʻalahi a me ke kūʻokoʻa lōʻihi o kēlā kaulahao lahilahi ma ke kaʻa. hiki ke loaʻa ka lōʻihi. ʻOi aku ka liʻiliʻi o ka hāʻule ʻana o ke kaulahao ma nā ʻōnaehana hub (Bendix 2 speed, Sturmey-Archer AW, etc.) no ka mea, ʻoi aku ka nui o ka ʻili o ka lole e pili ana me nā puʻu pine like. Hāʻawi ka ʻōnaehana hub gear i kahi hale piha, e kōkua nui i ka lubrication a me ka pale one.
Ka ikaika kaulahao
ʻO ke ana maʻamau o ka ikaika kaulahao roller ka ikaika tensile. Hōʻike ka ikaika tensile i ka nui o ka ukana hoʻokahi e hiki i ke kaulahao ke kū ma mua o ka haki ʻana. He mea nui ka ikaika o ke kaulahao e like me ka ikaika tensile. ʻO nā kumu nui e pili ana i ka ikaika luhi o ke kaulahao, ʻo ia ka maikaʻi o ke kila i hoʻohana ʻia no ka hana ʻana i ke kaulahao, ka mālama ʻana i ka wela o nā ʻāpana kaulahao, ka maikaʻi o ka hana ʻana o ka puʻu kaulahao plate knot, ke ʻano o ka pana a me ka ikaika o ke kaulahao. pana peening coating. ma ka papa loulou. Hiki i nā mea ʻē aʻe ke komo i ka mānoanoa o ka pā kaulahao a me ka hoʻolālā ʻana o ke kaulahao (profile). No nā kaulahao wili e hana ana i nā kaʻa hoʻomau, ʻo ke kānāwai o ka manamana nui ʻaʻole pono ka ukana ma ke kaulahao ma mua o 1/6 a i ʻole 1/9 o ka ikaika tensile o ke kaulahao, ma muli o ke ʻano o ka loulou master i hoʻohana ʻia (press-fit or slip- ma). pono ke kūpono). ʻO nā kaulahao wili e hana ana i nā kaʻa hoʻomau ma luna o kēia mau paepae hiki ke hāʻule i ka wā mua ma muli o ka luhi luhi o nā papa kaulahao. ʻO ka palena palena haʻahaʻa loa no nā kaulahao kila ANSI 29.1 he 12,500 x (pitch in inches)2. Hōʻike nā kaulahao X-ring a me O-ring i nā lubricants i loko e hōʻemi nui i ka lole a hoʻolōʻihi i ke ola kaulahao. Hoʻokomo ʻia ka lubricant kūloko ma o ka vacuum i ka wā e hoʻopaʻa ai i ke kaulahao.
kaulahao maʻamau
Mālama nā hui maʻamau e like me ANSI a me ISO i nā kūlana no ka hoʻolālā kaulahao kaʻa, nā ana, a me ka loli. No ka laʻana, hōʻike ka papa ma lalo i ka ʻikepili mai ANSI Standard B29.1-2011 (Precision Roller Chains, Accessories, and Sprockets) i hoʻomohala ʻia e ka American Society of Mechanical Engineers (ASME). E ʻike i nā kumuwaiwai no nā kikoʻī. No ke kōkua ʻana iā ʻoe e hoʻomanaʻo, eia kekahi pakuhi o nā ana kī (i nā ʻīniha) no ka maʻamau like (ʻo ia kahi ʻāpana o ka mea āu e noʻonoʻo ai i ke koho ʻana i nā helu i ʻōlelo ʻia e ka maʻamau ANSI): / 2 iniha kaulahao pitch. He loli ka laula kaulahao me ka pili ole i ka hiki ke hoouka. ʻOi aku ka nui o nā sprockets ma ka huila hope (ma mua he 3-6, i kēia manawa 7-12), ʻoi aku ka lahilahi o ke kaulahao. Kūʻai ʻia nā kaulahao ma muli o ka nui o nā wikiwiki i hoʻolālā ʻia e hana ai, e like me ke "10-wikiwiki kaulahao." Hoʻohana ka Hub Gear a i ʻole nā kaʻa holo wikiwiki hoʻokahi i ke kaulahao 1/2 x 1/8 iniha. 1/8 iniha e pili ana i ka mānoanoa sprocket kiʻekiʻe loa i hiki ke hoʻohana ʻia ma ke kaulahao. Loaʻa i nā kaulahao me nā loulou like ʻole ka nui o nā loulou, me kēlā me kēia loulou haiki a ukali ʻia e kahi loulou ākea. Hiki ke hana ʻia nā kaulahao i hana ʻia me nā loulou like ʻole i ʻokiʻoki ma kekahi ʻaoʻao a ākea ma kekahi ʻaoʻao me ka helu ʻokoʻa o nā loulou, ʻoi aku ka maikaʻi no ka hoʻokipa ʻana i nā mamao sprocket kūikawā. ʻO ka mea hoʻokahi, ʻoi aku ka ikaika o ia mau kaulahao. ʻO nā kaulahao wili i hana ʻia i nā kūlana ISO i kapa ʻia i kekahi manawa "isochains".
Ka manawa hoʻouna: Nov-06-2023
