Yadda za a zabi tricone drill bits don hakar ma'adinai?
Zane natricone bitsdole ne ya dace da halayen dutsen da za a haƙa, kuma an karɓi tsarin ƙira daban-daban don abin nadi da ake amfani da shi don nau'ikan dutse daban-daban. Rikicin tricone da ake amfani da shi don haƙon dutse mai laushi yakan ɗauki tsayin haƙori mai tsayi, kuma tazarar rarraba haƙori ba ta da yawa, ta yadda za a sauƙaƙe jujjuyawar haƙoran haƙori da gogewa a saman dutsen, don cimma manufar murkushe dutsen cikin sauri. Don aikin haƙoran dutsen, ana amfani da alluran haƙoran haƙora mai ƙarfi mai ƙarfi, haƙora suna da yawa, kuma dutsen ana birgima ne a lokacin aikin hakowa, ta yadda za a rage zamewar gogewa gwargwadon yiwuwa. Domin rage lalacewa na dutse akan gami, ana amfani da haƙoran gami a cikin bitar mazugi.
Halin tsarin ma'adinai na abin nadi rawar soja
Ma'adinan abin nadi na ma'adinai yana buƙatar ƙarfin motsa jiki mai yawa yayin aikin huda, don haka ƙarfin ɗauka da buƙatun ƙira suna da girma sosai. Babban diamita nadiguda uku mazugigabaɗaya a yi amfani da tsarin ɗaukar abin nadi - ball - nadi (RBR): ƙaramin diamita abin nadi raƙuman mazugi uku suna amfani da tsarin ɗaukar abin nadi - ball - slide (RBF). Ƙarfin radial da waɗannan na'urori guda biyu ke haifarwa a cikin aikin hakowa ya fi girma ta hanyar babban abin nadi, ƙananan abin nadi ko zamiya yana taka rawar taimako, kuma ƙarfin axial ɗin yana ɗaukar nauyi ne ta gaban jirgin sama mai ɗaukar nauyi, tare da zurfafa ramin hakowa da kuma lalacewa na hakowa.tricone rawar soja, Ƙarfin axial kuma ana watsa shi zuwa ga ƙwanƙwasa na baya da ƙwallon ƙwallon ƙafa, don haka an tsawaita rayuwar sabis na tricone drill bits.
