
Lo mhlahlandlela unikeza ulwazi oluphelele ekukhetheni okufanele 3 intshi izikulufu zokhuni amaphrojekthi ahlukahlukene wokwenza izinkuni. Sizofaka izinhlobo zezikulufu, izinto zokwakha, amasu okushayela, nezici okufanele zicatshangelwe ukuze usebenze kahle nokuqina. Funda indlela yokukhetha isikulufu esifanele izidingo zakho futhi ugweme amaphutha avamile.
Uhlobo lwekhanda elithi a 3 intshi isikulufu sokhuni kuthinta kakhulu ukusetshenziswa kwayo kanye nobuhle. Izinhlobo zamakhanda ezijwayelekile zifaka: Phillips, slotted, square, kanye noRobertson. Amakhanda e-Phillips yiwona asetshenziswa kakhulu ngenxa yokujwayela kwawo kanye nokusebenziseka kalula ngama-screwdriver ajwayelekile. Amakhanda acijile awavamile kangako manje kodwa asatholakala kwezinye izinhlelo zokusebenza. Amakhanda e-Square kanye ne-Robertson ahlinzeka ngokubamba okuphezulu futhi amelana ne-cam-out (ukuphuma kancane ekhanda le-screw).
3 intshi izikulufu zokhuni ngokuvamile zenziwa ngensimbi, ngokuvamile embozwe ukumelana nokugqwala. Ukuqedwa okuvamile kuhlanganisa i-zinc plating (ihlinzeka ngokumelana nokugqwala okuhle), insimbi engagqwali (ukumelana nokugqwala okuphezulu), kanye nezinye izembatho ezikhethekile zokuqina okwenyukayo endaweni ethile. Ukukhethwa kwempahla nokuqedwa kuncike endaweni yephrojekthi kanye nokusetshenziswa okuhlosiwe - amaphrojekthi angaphandle ngokuvamile adinga izinketho ezimelana nokubola. Ngokwesibonelo, usebenzisa insimbi engagqwali 3 intshi izikulufu zokhuni ngaphandle kuqinisekisa ukuphila isikhathi eside.
Uhlobo lwentambo nesikhala kuthonya amandla okubamba isikulufu kanye nokushayela kalula. Izintambo ezimahhadla zinikeza ukubamba kangcono emahlathini athambile, kuyilapho imicu emihle ifaneleka kangcono ukhuni oluqinile kanye nezinhlelo zokusebenza ezidinga isiphetho esihlanzekile. Isikhala sentambo siphinde sibe nomthelela ekuqineni kwesikulufu ukukhipha. Ukukhetha uhlobo lwentambo olulungile kubalulekile ukuze kuqinisekiswe ukuhlangana okuvikelekile futhi okuqinile.
Uhlobo lwezinkuni luthonya kakhulu ukukhetha kwesikulufa. Izingodo eziqinile ezifana ne-oki noma i-maple zidinga izikulufu ezinezintambo ezicolekile futhi okungenzeka zibe nobubanzi obuthe xaxa ukuze zibe namandla okubamba afanele. Izinkuni ezithambile ezifana nephayini noma i-fir zingakwazi ukufaka izintambo eziqinile. Lokhu kubalulekile ukuvimbela ukuhlubula noma ukuhlukanisa izinkuni. Khumbula ukubhoboza izimbobo zokushayela emahlathini aqinile ukuze ugweme ukuhlukana.
Ukusetshenziswa okuhlosiwe kwe 3 intshi izikulufu zokhuni isho amandla adingekayo kanye nokuqina. Isibonelo, izikulufu ezisetshenziswa ezinhlelweni ezithwala umthwalo kumele zibe namandla kakhulu kunalezo ezisetshenziselwa izinjongo zokuhlobisa. Cabangela amandla izikulufu ezizowabekezelela kuyo yonke impilo yephrojekthi.
Izimbobo zokulinga ngaphambi kokumba zibalulekile, ikakhulukazi ezingodweni eziqinile kanye nokuvikela ukuqhekeka kwezinkuni. Usayizi wembobo yokushayela kufanele ube mncane kunobubanzi be-screw shank. I-counter-bore ekhudlwana ingabholwa ukuze ikhanda eliyisikulufu lihlale lishibilika noma libe ngaphansi kancane kwendawo. Ngaso sonke isikhathi sebenzisa i-countersink bit uma uhlose ukuba nekhanda lesikulufu elihoxiswe ngokuphelele.
Ukusebenzisa isikrudrayiva esilungile kubalulekile ekuvimbeleni ukuphuma nokulimaza isikulufu sekhanda. Ithiphu ye-screwdriver kufanele ifane nse nohlobo lwekhanda lesikulufu. Ukusebenzisa ingcindezi engashintshi kanye nokugwema amandla amaningi kubalulekile ekubopheni okuhlanzekile nokuvikelekile.
| Uhlobo Lwesikulufa | Okubalulekile | Uhlobo Lwentambo | Ukubamba Amandla | Izindleko |
|---|---|---|---|---|
| Phillips Head | Zinc-plated Steel | Kumahhadla | Maphakathi | Phansi |
| Robertson Head | Insimbi Engagqwali | Kuhle | Phezulu | Maphakathi |
Khumbula ukuhlale uthintana nezicaciso zomkhiqizi ukuze uthole ulwazi olunembe kakhulu ngokusebenza nesikulufu.
Ngokukhethwa okubanzi kwekhwalithi ephezulu 3 intshi izikulufu zokhuni nezinye hardware, vakashela I-Hebei Muyi Import&Export Trading Co., Ltd. Banikeza uhla olubanzi lwemikhiqizo ukuhlangabezana nezidingo zephrojekthi yakho.
Lolu lwazi olokuqondisa kuphela. Ngaso sonke isikhathi bheka imiyalelo yomkhiqizi ukuze uthole imininingwane ethile yomkhiqizo.