
Ho khetha se nepahetseng "self tapping bolts" bakeng sa fektheri ea lehong Lisebelisoa li bohlokoa bakeng sa katleho, polokeho le boleng ba sehlahisoa. Tataiso ena e pharaletseng e tla u tsamaisa ka lintlha tsa bohlokoa ha u khetha le ho sebelisa li-screws tsa ho itšebetsa sebakeng sa tlhahiso ea lehong. Re tla fana ka mefuta e fapaneng ea li-screw, ho lumellana ha thepa, mekhoa ea ho khanna, le mekhoa e metle ho netefatsa ts'ebetso e tšepahalang le ho thibela liphoso tse bitsang chelete e ngata.
Li-self-tapping screws, ho fapana le li-screws tse tloaelehileng tsa lehong, li iketsetsa likhoele tsa tsona ha li ntse li khannoa ka lehong. Sena se felisa tlhokahalo ea ho cheka pele maemong a mangata, ho potlakisa ts'ebetso ea kopano haholo. Leha ho le joalo, khetho ea screw e itšetlehile haholo ka mofuta oa patsi le kopo. Ho sebelisa se fosahetseng "self tapping bolts" bakeng sa fektheri ea lehong e ka lebisa ho phunngoeng lehong, li-screw tse robehileng, kapa ho senyeha ha matla a manonyeletso.
Mefuta e 'maloa ea li-screws tsa ho itšebetsa e loketse lits'ebetso tsa lehong. Tsena li kenyelletsa:
| Ntlha | Ho nahanela |
|---|---|
| Mofuta oa Lehong | Lifate tse thata li hloka li-screw tse nang le likhoele tse khabane le ntlha e hlabang (Mofuta oa B) ho thibela ho petsoha, ha lifate tse bonolo li rua molemo ho tsoa lintlheng tse bohale le likhoele tse mahoashe (Mofuta oa A). |
| Screw Diameter | Li-screw tse kholo tsa bophara li fana ka matla a maholo a ho tšoara empa li eketsa kotsi ea ho petsoha ha patsi. Li-screws tse nyane tsa bophara li fana ka taolo e betere empa li kanna tsa se be matla haholo. |
| Bolelele ba Screw | Netefatsa bolelele bo lekaneng ba screw bakeng sa ho kenella ka ho lekaneng le ho sebelisana le sebopeho se tšehetsang. |
| Ho Tšoara Litlhoko tsa Matla | Kopo e tla laela matla a ho tšoara a hlokahalang. Manonyeletso a imetsoeng haholo a tla hloka li-screw tse matla. |
Ho netefatsa ts'ebetso e nepahetseng le ho thibela tšenyo, latela mekhoa ena e metle:
Ho khetha le ho sebelisa se nepahetseng "self tapping bolts" bakeng sa fektheri ea lehong e hloka ho hlahlobisisa lintlha tse sa tšoaneng. Ka ho utloisisa mefuta e fapaneng ea li-screw, ho tšoaneleha ha tsona bakeng sa mefuta e fapaneng ea patsi, le ho latela mekhoa e metle, lifeme tsa patsi li ka netefatsa tlhahiso e ntle, e bolokehileng le ea boleng bo holimo. Bakeng sa li-screws tsa boleng bo holimo le li-fasteners tse ling, nahana ka ho hlahloba mofani oa rona oa thepa Hebei Muyi Import&Export Trading Co.,Ltd. Ba fana ka mefuta e mengata ea likhetho ho lumellana le litlhoko tsa hau tse khethehileng.
Boitlhotlhollo: Litaba tsena ke tsa tataiso e akaretsang feela. Kamehla sheba litaelo tsa moetsi bakeng sa mefuta e itseng ea li-screw le lisebelisoa.
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