Self Drilling Anchor Bar
Ubwino ndi Makhalidwe monga pansipa:
1. Palibe mabokosi ofunikira, chifukwa tizitsulo ta nangula zimatha kubowoleredwa mu dothi lotayirira popanda kufunikira maenje ochirikiza pobowolo.
2. Kubowola mwachangu ndi kukhazikitsa, chifukwa kubowola, kukhazikitsa ndi grouting ndi ntchito imodzi.
3. Ulusi wa zingwe zonse ndi ulusi wa trapezoid ndi wolimba komanso wabwino pobowola rotary-percussive ndikuonetsetsa kuti pali mgwirizano wapamwamba ndi gout borehole.
4. Pakatikati pa dzenje simangogwira ntchito pobowola pobowola, komanso pobowola pambuyo pobowola.
5. Ulusi wopitilira umatsimikizira kuti mipiringidzo imatha kudulidwa ndikuphatikizidwa nthawi iliyonse, kapena kukulitsidwa.
6. Mitundu yosiyanasiyana ya nangula ilipo pazikhalidwe zosiyanasiyana zapansi.
R ulusi nangula kapamwamba kapena wotchedwa thanthwe bawuti, nthaka msomali, amene ndi mtundu wa ulusi dzenje kapamwamba, bala pamwamba ndi chingwe ulusi malinga ISO 10208 & 1720. Iwo poyamba anatulukira ndi MAI pa 1960S kuthetsa otsika liwiro yomanga pa zovuta ntchito zapansi panthaka, masiku ano;ndi yotchuka kwambiri padziko lonse lapansi.
