Ikhebula le-drag chain, njengoba igama lisho, liyikhebula elikhethekile elisetshenziswa ngaphakathi kwe-drag chain. Ezimweni lapho amayunithi emishini kudingeka ahambe emuva naphambili, ukuvimbela ukubhajwa kwekhebula, ukuguguleka, ukudonsa, ukubopha, nokuhlakazeka, izintambo zivame ukufakwa ngaphakathi kwe-drag chain. Lokhu kunikeza isivikelo ezintanjeni, okuzivumela ukuthi zihambe emuva naphambili kanye ne-drag chain ngaphandle kokuguga okukhulu. Le ntambo eguquguqukayo kakhulu eyenzelwe ukunyakaza kanye ne-drag chain ibizwa ngokuthi ikhebula le-drag chain. Ukwakheka kwezintambo ze-drag chain kumele kucabangele izidingo ezithile ezibekwa yindawo ye-drag chain.
Ukuze kuhlangatshezwane nokunyakaza okuqhubekayo kokubuyela emuva nokuya phambili, ikhebula elijwayelekile lokudonsa linezingxenye eziningana:
Isakhiwo Sentambo Yethusi
Amakhebula kufanele akhethe umqhubi oguquguqukayo kakhulu, ngokuvamile, uma umqhubi emncane kakhulu, kungcono ukuguquguquka kwekhebula. Kodwa-ke, uma umqhubi emncane kakhulu, kuzoba khona isenzakalo lapho amandla okudonsa kanye nokusebenza kokujika kwehla khona. Uchungechunge lwezivivinyo zesikhathi eside luye lwafakazela ububanzi, ubude, kanye nenhlanganisela yokuvikela efanele yomqhubi oyedwa, okunikeza amandla okudonsa amahle kakhulu. Ikhebula kufanele likhethe umqhubi oguquguqukayo kakhulu; ngokuvamile, uma umqhubi emncane kakhulu, kungcono ukuguquguquka kwekhebula. Kodwa-ke, uma umqhubi emncane kakhulu, kudingeka izintambo eziningi eziboshwe, okwandisa ubunzima bokusebenza kanye nezindleko. Ukufika kwezintambo zethusi kuxazulule le nkinga, kokubili izakhiwo zomzimba kanye nezikagesi ziyisinqumo esihle kakhulu uma kuqhathaniswa nezinto ezitholakalayo emakethe njengamanje.
Ukufakwa Kwensimbi Eyinhloko
Izinto zokuvikela ngaphakathi kwekhebula akumele zinamathelene futhi kudingeka zibe nezakhiwo zomzimba ezinhle kakhulu, ukujiya okuphezulu, kanye namandla aphezulu okuthambekela. Okwamanje, kushintshiweI-PVCkanye nezinto ze-TPE zibonakalise ukuthembeka kwazo enqubweni yokusetshenziswa kwezintambo zokudonsa, ezidlula izigidi zemijikelezo.
Isikhungo Sokudonsa
Kukhebula, umongo ophakathi kufanele ube nombuthano ophakathi oqondile ngokusekelwe enanini lama-core kanye nesikhala endaweni ngayinye yokuwela ucingo oluphakathi. Ukukhetha imicu ehlukahlukene yokugcwalisa,izintambo ze-kevlar, kanye nezinye izinto ziba yinto ebalulekile kulesi simo.
Isakhiwo sentambo eboshwe kumele sizungeze isikhungo esiqinile sokubambelela ngephimbo elifanele lokuxhumanisa. Kodwa-ke, ngenxa yokusetshenziswa kwezinto zokuvikela, isakhiwo sentambo eboshwe kufanele sakhiwe ngokusekelwe esimweni sokunyakaza. Kusukela ezintanjeni ezingu-12 eziyinhloko, kufanele kusetshenziswe indlela yokujika ehlanganisiwe.
Ukuvikela
Ngokwenza ngcono i-engeli yokweluka, ungqimba lokuvikela luvalwe ngokuqinile ngaphandle kwe-sheath yangaphakathi. Ukuluka okuxekethile kunganciphisa ikhono lokuvikela i-EMC, futhi ungqimba lokuvikela luhluleka ngokushesha ngenxa yokuphuka kwesivikelo. Ungqimba lokuvikela oluvalwe ngokuqinile lunomsebenzi wokumelana nokugoba.
Igobolondo langaphandle elenziwe ngezinto ezishintshiwe ezahlukene linemisebenzi ehlukahlukene, okuhlanganisa ukumelana ne-UV, ukumelana nokushisa okuphansi, ukumelana nowoyela, kanye nokwenza ngcono izindleko. Kodwa-ke, wonke la magobolondo angaphandle abelana ngesici esifanayo: ukumelana nokuguguleka okuphezulu kanye nokunganamatheli. Igobolondo langaphandle kumele liguquguquke kakhulu ngenkathi linikeza ukwesekwa, futhi, vele, kufanele libe nokumelana nokucindezela okuphezulu. Igobolondo langaphandle elenziwe ngezinto ezishintshiwe ezahlukene linemisebenzi ehlukene, okuhlanganisa ukumelana ne-UV, ukumelana nokushisa okuphansi, ukumelana nowoyela, kanye nokwenza ngcono izindleko. Kodwa-ke, wonke la magobolondo angaphandle abelana ngesici esifanayo: ukumelana nokuguguleka okuphezulu kanye nokunganamatheli. Igobolondo langaphandle kumele liguquguquke kakhulu.
Isikhathi sokuthunyelwe: Jan-17-2024