Inci 3-4 Babban Matsi na Iska DTH Bit
Ragowar haƙa ramin ƙasa, wanda aka fi sani dadthAn haɗa guntun haƙa ramin da guduma ta hanyar ramin haƙa ramin, wanda ke jagorantar kuma yana watsa juyawa don guduma. Guntun haƙa ramin da guduma suna nutsewa cikin ramin don karya dutsen. Guntun haƙa ramin da ke ƙasa sun haɗa da guntun haƙa ramin da ke ƙasa mai matsin lamba, guntun haƙa ramin matsakaici da ƙasa mai matsin lamba..
Aikace-aikace:
Ana amfani da sassan haƙa DTH galibi a manyan wuraren haƙa ma'adinai na ƙasa da na buɗe, injiniyan haɗaka, haƙa dutse da haƙa dutse, injiniyan gini haƙa dutse, haƙa rijiyoyin ruwa, da kuma manyan gine-ginen injiniya. Yana da fa'idar faɗinsa mai tsayi, bangon rami mai santsi, sandar haƙa rami da guduma mai ƙarfi, ba tare da la'akari da matsin lamba mai yawa ba, babu iyaka ga zurfin haƙa rami, ƙarancin farashin na'urori da sauƙin kulawa.n
Amfanin Babban Matsi na DTH Bit:
1. Maɓallan carbide masu siminti
2. Kyakkyawan tsaftacewa
3. Abubuwan da aka saka a siffar zagaye, ballistic, da parabolic
4. tsawon rai
Siffofi:
1. Inganci mai inganci tare da aiki mai ɗorewa
2. An zaɓi kayan da aka zaɓa da kyau don tabbatar da tsawon rai na sabis
3. Kyakkyawan tasirin tsaftacewa yana ƙara yawan haƙa rami
















