Thepin screwndi chimodzi mwa zomangira wamba mu dao mechanical, ndipo ntchito yake ndikuletsa malo achibale a du a magawo awiriwo kuti asasunthe.zhi
1. Pini nthawi zambiri imakhala gawo lopangidwa ndi cylindrical wood dao, chitsulo kapena zipangizo zina, makamaka zomwe zimagwiritsidwa ntchito kugwirizanitsa zinthu zingapo zosiyana kapena ngati chothandizira kuti chinthu chimodzi chipachike pa chinthu china.Amatanthauza kutchinjiriza misomali ndi kudziletsa zokhoma mbale kapena mtedza anaika pa kunja khoma la zida kapena mapaipi kukonza kutchinjiriza wosanjikiza.
2. Maonekedwe a pini ndi cylindrical kumapeto kwake ndipo amapendekera kumapeto kwake, mofanana ndi mawonekedwe a chipolopolo.Ndi chimodzi mwa zomangira zomwe zimagwiritsidwa ntchito kwambiri pamakina amakono ndi zida.The awiri a cylindrical pamwamba ndi deta yofunika kusiyanitsa specifications ake.
Nthawi yotumiza: Nov-17-2020