Pa zipangizo zonse mu bokosi lanu lazamasamba , screwdriver ndiyo yomwe imagwiritsidwa ntchito kwambiri. Zojambulajambula zimabwera m'mawonekedwe awiri ofunika.
Mbali za Slotted Flat Flat Blade Screwdriver
"Chombo chokhazikika" chotchedwa "screwdriver" chokhazikika ndizitali zazitali za m'ma 1500. Ili ndi lala lalitali, limene limatulutsa kapena kumasula zikopa ndi zibangili. Chipangizo chowongolera ndi chogwiritsanso ntchito kwambiri ndipo chimagwiritsidwa ntchito pazinthu zonse zolimbitsa thupi, zomwe zimapangitsa kuti zikhale zofunikira kwambiri.
Zopweteka zake ndikuti sizongoganizira zokha.
Imakhala ndi chida chogwirira ndi chitonthozo, mthunzi ndi mutu kapena tsamba kumapeto kwa msasa. Zinthu ziwiri zomalizirazi, kukula kwa tsamba ndi msana, ndizoyeso ziwiri zomwe zimafotokozedwa mu kukula kwa screwdriver, mwachitsanzo 3/16 ndi 1-1 / 2. Mwamwayi, makulidwe a chipinda chapafupi saperekedwa ngati muyeso ndipo ndizofunikira kuti mukhale woyenera bwino muzitsulo za mutu.
Kusiyana kwatsopano kwa galasi lakuthwa kwa galasi kumagwiritsa ntchito njira yoyendetsa mtanda ndipo nthawi zambiri imatchedwa "phillips head screwdriver." Zipangizozi zimakhala ndi digiti 123 ° ndi nsonga yosakanikirana ndi tsamba lopangidwa ndi chiboliboli chomwe chimapangitsa kudzikonda pazeng'onoting'ono ndipo zimapangidwira kuti zisamangidwe bwino.
Ngakhale mutha kukumana ndi zikopa zina zapadera m'nyumba mwanu monga tsamba lopanda tsitsi, tsamba lophwanyika ndi lokopa ndilo chida chomwe chimagwiritsidwa ntchito kwambiri (pafupi ndi mapepala anu amphongo kapena nyundo ).