1. Fekitori yemakore makumi maviri, huru yezvinyorwa, kuendesa panguva yakakodzera.
2. Nyatsodzora kunaka, simbisa chiyero chakakodzera chezvigadzirwa, uye kupa zvigadzirwa zvemhando yepamusoro.
3. Yakakwana yakasiyana-siyana, inogona kupa imwe-stop kutenga sevhisi.
Siruu yekuzviboorera siruu ine musoro wekuzvirovera wega kumucheto kwekona, inonziwo self-drilling screw.Iyo screw chombo chekusimbisa zvikamu zvechinhu nhanho nhanho nekushandisa misimboti yemuviri uye yemasvomhu yeoblique circular rotation uye kukweshana kwechinhu.
Muswe we drill tail screw uri muchimiro chemuswe we drill kana muswe wakanongedza, pasina kushandiswa kwekubatsira, inogona kudonhedzwa zvakananga, kubatwa uye kuvharwa pakugadzirisa zvinhu uye nheyo, iyo inoponesa zvikuru nguva yekuvaka.Kuenzaniswa neyakajairwa screws, kuoma kwayo uye simba rekubata zvakakwirira, uye hazvizosununguke mushure menguva refu mushure mekusanganiswa.Zviri nyore kushandisa kuchengetedza kuchera uye kubata kamwe chete kuti upedze kushanda.
Zvishandiso: Imhando ye screw, inonyanya kushandiswa kugadzirisa mavara esimbi mataira ezvivakwa zvesimbi uye zvakare kugadzirisa mahwendefa matete ezvivakwa zviri nyore.Iyo haigone kushandiswa kune simbi-ku-metal bonding.Material uye muenzaniso
Kune marudzi maviri ezvigadzirwa, simbi uye simbi isina tsvina, pakati payo simbi isina tsvina yakakamurwa kuva zvinhu zvakasiyana-siyana.
Mienzaniso ndeiyi: Φ4.2/ Φ4.8/ Φ5.5/ Φ6.3mm, kureba kwacho kunogona kutaurirana pakukumbira.
Zvinoenderana nemhando dzakasiyana dzemadhiri, inogona kukamurwa kuita:
Round head rice/cross/plum blossom, countersunk head (flat head)/yonzo/cross/plum blossom, hexagonal washer, round head washer (hombe flat head), trumpet head, etc.
Standard | DIN, ISO, GB, BSW, ANSI, isiri-standard |
Material | Simbi, Brass, Bronze, Iron, Aluminium, Carbon Steel, Alloy Steel, Stainless Simbi (201, 304, 316,) |
Musoro mhando | Hexagonal musoro |
Surface | Galvanized (chena, dema, yero, bhuruu), plain color, oxidized dema, inopisa-dip galvanized.Dacromet |
Size | Φ4.2/ Φ4.8/ Φ5.5/ Φ6.3mm |
Urefu | 13-200 mm |
Dzinopimwa kubva kumusoro kusvika kumusoro.Hex and hex washer head screws nemabhaudhi zvinoyerwa kubva pasi pemusoro kunyangwe kumusoro nepasi zvakati sandara.Kubva ipapo kusvika kumuromo ndiko kureba kwescrew.Self-drilling screws inoyera nzira yese kusvika kumagumo echibooreso.
Nepo self-tapping screws ichizoboora maburi mumidziyo yakapfava, self-drilling screws inokwanisa kuboora maburi mune chero chinhu kubva kusimbi kusvika pahuni.Uyu mutsauko wakakosha ndewekuti matipi e-self-drilling screws akafanana ne-drill bits, saka haadi maburi ekutyaira.
Self-drilling screws haidi maburi ekutyaira, asi inogona zvakare kubatwa.Self-tapping screws ishinda dzinozvirovera wega, asi haigone kuboora nesimbi uye inoda gomba rekutyaira.Aya ma screws haachinjike uye kusanganisa izvo zviviri zvinogona kukonzera dambudziko rakawanda kana kutadza kutadza mumunda.
Self-drilling screws ine muromo unoshanda sechibhorani uye tambo dzakapinza-dzinobaya buri panguva yekuisa.Self-drilling screws imhando yakajairika ye screw inoshandiswa kukurumidza kuboora kuita simbi nehuni.Self-drilling screws kazhinji inogona kuzivikanwa neyakanongedza uye grooved (notched) matipi.