Screwdriver: khetha ubukhulu kunye nokwakheka

Wonke umntu zoqoqosho kusoloko sayifumana isandla "uncedo lokuqala nekhithi". Kule ngothotho lwezixhobo kuzo zonke izihlandlo ngokuqinisekileyo ibandakanya isethi screwdriver. Ingaba kuyimfuneko ukuba ibattery ifowuni ephathwayo, ibhokisi zokudlala-top, iyunithi inkqubo yekhompyutha - kungekho naziphi na izixhobo ezikhethekileyo ukwenza oku kube nzima kakhulu. Screwdriver avumela ukholosile nsinya okanye, icala, ngokukhawuleza ukhulule zokubopha.

"Blade" zilahleka

"Scapula", okanye "liva", kuthiwe olu hlobo sixhobo akulolize. Flat njenge incam atshabalalisa ifana ngokwenene ukuya wokugqibela. Esi sakhiwo ikuvumela esebenza zokubopha, apho intloko unalo elitywinwe ngqo (slot).

Screwdriver eziveliswa zokuguqulwa eziliqela. Kwaye ke umahluko ayikho kuphela ubungakanani zesixhobo. Kuxhomekeka kuhlobo lomsebenzi ungafuna uyilo oluncediswayo, okanye imveliso kunye nomqheba we igqunyiwe, okanye ngeenotshi ezizodwa ukuphucula iimpikiswano zochuku phakathi kwincam kunye slot zokubopha.

ngokwemigangatho

Phezu kwako konke oku iyantlukwano, kukho imigangatho engqongqo ekufuneka ukuba kuhlangatyezwane ukuba athengise nayiphi screwdriver slotted. GOST ilawula Ubungakanani benxenye ukusebenza zesixhobo nemilo yayo.

Ngaloo ndlela, a imveliso ezintlanu ezinga- mlawuli "iincakuba" zenzeka kunye nobude kwincam 200, 150 okanye 125 iimilimitha. Kukho Odenzantoni 75 iimilimitha. Xa uthotho-millimitha ezintandathu screwdriver countdown luqala 100 iimilimitha.

Ukongeza ububanzi ethandwa kakhulu milimitha-5 okanye 6, na izixhobo kunye ububanzi ivutha millimitha nje 1. I (phezulu) kumda eliphezulu ingqamana ngemilimitha-10.

Le mbono "isixhobo jikelele" alisebenzi kolu didi kwezixhobo. Ii-screwdriver kufuneka sikhetwe kwimeko nganye nganye. Kungenjalo, wena nje ndinise kuphulukana zokubopha slot. Okanye ukwaphula incam. Ngokusesikweni, ukuba inxalenye ukusebenza ngaphantsi kancinane ubungakanani slot. Incam ke engena slot ikhululekile, kodwa jikeleza ngexesha lokusebenza.

Kwaye ukuba akuyi nabavumayo ngenyameko ixesha elide ukugqiba ibhokisi kunye nezixhobo, uthe wathenga iseti lula screwdriver slotted. Ngokuqhelekileyo, oko eyayinesihloko izixhobo kakhulu ukusebenza.

Ergonomics nokhuseleko

Standards ukulawula ukwenza kumqheba isixhobo. Abavelisi sizama ukunika ukubambelela ekhululekile shoka kakuhle. Ngoko ke, screwdriver abe handle, leyo ephinda kwendlela ezakhiwe ngayo isandla. Ezinye imifuziselo bade babe lekhefu ukuze ubhontsi. ukubambelela kakuhle kakhulu, ezenziwe ngezinto ahlanganisiweyo. ifaka entofontofo musa tipakani namasundu, kwaye umphezulu exabe akuthethi rhutyu off iminwe.

yokubamba luqiniswe ezinikeza babizwa ngokuba izixhobo yesandi. Le screwdriver, esetyenziswa izivalo zokubopha ngumhlwa, xa inkqubo kufuneka ukuya phambili ecaleni isiphatho ihamile. Kulo mzekelo, i yeplastiki lingehla ngaphandle nje, ngoko kungcono ukuba igqityezelwe ngesiphatho ezenziwe ngentsimbi.

screwdriver Slotted ukuba akuyi kunqunyukelwa ngexesha lokusebenza, nikelani ingqalelo koko, ukususela oko yenziwe ngentonga yentsimbi. Iimveliso inokuthenjwa zenziwa ngentsimbi lukhuni.

Khumbula ukuba isixhobo ezikumgangatho ophezulu - oku ukhuseleko kwakho.