3-4 mainchesi Othamanga Kwambiri a DTH Bit
Zidutswa zobowolera pansi, zomwe zimadziwikanso kutidthZidutswa zobowola, zimalumikizidwa ku nyundo kudzera mu spline ya thupi la drill bit, yomwe imatsogolera ndikutumiza kuzungulira kwa nyundo. Chidutswa chobowola ndi nyundo zimalowa m'dzenje kuti ziswe mwala. Zidutswa zobowola pansi pa dzenje zimaphatikizapo zidutswa zobowola pansi pa dzenje zomwe zimakhala ndi mphamvu yayikulu, zidutswa zobowola pansi pa dzenje zomwe zimakhala ndi mphamvu yapakati komanso yotsika..
Ntchito:
Ma DTH drill bits amagwiritsidwa ntchito makamaka mu migodi yayikulu yotseguka ndi pansi pa nthaka, uinjiniya wophatikiza, kukumba miyala ndi kuboola miyala, uinjiniya womanga, kuboola zitsime zamadzi, ndi zomangamanga zazikulu. Ili ndi ubwino wokhala ndi kusalala kwambiri, khoma losalala, ndodo yoboola ndi nyundo yolimba kwambiri, yopanda kugwedezeka kwakukulu, kuzama kopanda malire, mtengo wotsika wa zida komanso kusavutikira kusamalira.n
Ubwino wa Mpweya Wothamanga Kwambiri wa DTH Bit:
1. Mabatani a carbide opangidwa ndi simenti
2. Kutsuka bwino kwambiri
3. Zoyika zozungulira, za ballistic, za parabolic
4. moyo wautali
Mawonekedwe:
1. Ubwino wodalirika komanso magwiridwe antchito okhazikika
2. Zinthu zomwe zasankhidwa mosamala zimatsimikizira moyo wautali wautumiki
3. Kutulutsa bwino madzi kumawonjezera kuchuluka kwa kubowola
















