Ngakhale zomangira zili gawo lazida zokwezera, udindo wake sungapepukidwe. Ndikofunikira pantchito yokweza. Chomangiracho chimakhala ndi magwiridwe antchito ake ndi magwiridwe antchito, chifukwa chake ziyenera kumveka bwino.
Choyamba, tiyenera kumvetsetsa momwe ntchito ikugwirira ntchito
1. Ntchito yayikulu kwambiri yogwiritsira ntchito maunyolo ndiwo maziko oyesa kuyesa ndikugwiritsa ntchito maunyolo, ndikutsitsa kwambiri ndikoletsedwa.
2. Pakukweza, zinthu zomwe zaletsedwa kukwezedwa zimagundidwa ndikukhudzidwa.
3. Kukweza kuyenera kukhala kolimba momwe zingathere, ndipo palibe amene amaloledwa kuyimirira kapena kupatsira katundu pansipa, kuti zisawonongeke kugwa ndi kuvulaza anthu.
4. Ndikofunika kuyesa kukweza unyolo uliwonse musanagwiritse ntchito. Kusankhidwa kwa malo okwezera kuyenera kukhala pamzere womwewo pakati pa mphamvu yokoka yonyamula katundu.
5. Choyambirira kugwira ntchito koyefishienti wa zomangira pamalo otentha komanso otsika
6. Makulidwe a padeye wa chinthu chomwe chiyenera kukwezedwa ndi zida zina zolumikizira zolumikizidwa ndi pini womangirira siziyenera kukhala zochepera kukula kwa pini. Mukamagwiritsa ntchito zomangira, ndikofunikira kulabadira kuwongolera kwa zovuta pazomwe zimamangiriridwa. Ngati sizikukwaniritsa zofunika kupsinjika, malire ololeza ogwirira ntchito amamangiriridwa kwambiri.
Kukonza ndi kukonza
1. Kumangirira sikuloledwa kuunjika mulu, osatinso kudzikundikira, kuti tipewe kusokonekera kwa zingwe.
2. Thupi la buckle likakhala ndi ming'alu ndi mapindikidwe, njira yowotcherera ndi kutenthetsa sikuyenera kugwiritsidwa ntchito pokonza zomangira.
3. Maonekedwe omangidwa adzatetezedwa ku dzimbiri, ndipo sayenera kusungidwa mu asidi, alkali, mchere, mpweya wamafuta, chinyezi komanso kutentha.
4. Chomangacho chimasungidwa ndi munthu wopatsidwa mwapadera pamalo opumira mpweya wabwino komanso owuma.
Chingwe chimayenera kusinthidwa mukachigwiritsa ntchito pamlingo winawake.
1. Ngati zingachitike izi, katunduyo adzasinthidwa kapena kuchotsedwa.
2. Makina omangika akapitirira 10 ^, ziwalozi zidzasinthidwa kapena kutayidwa.
3. Dzimbiri ndikumavala kupitirira 10% ya kukula kwake, ziwalozo zidzasinthidwa kapena kutayidwa.
4. Ngati zomangira ndi pini shaft zili ndi ming'alu kudzera pakuzindikira kolakwika, ziyenera kusinthidwa kapena kutayidwa.
5. Ngati vuto la thupi lomangirizidwa ndi pini shaft litasinthika, limakhala losavomerezeka.
6. Ming'alu ikapezeka ndi maso a munthu, zigawozo zidzasinthidwa kapena kutayidwa
