1, wannan nau'in drill goyon bayan iko misali ne Yuchai YC2115. Daidaitaccen daidaitaccen mita biyu na 60mm diamita ko zaɓi tare da nau'ikan mahogany ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin ma'aunin.

2, da na'ura inganta ayyukan daban-daban multi-kusurwa ayyuka, kammala daban-daban kusurwa ayyuka iya kai 420 drills.

3, amfani da babban torque swing wayar motor drive juyawa kai, rage asali karfe ball motor da rashin gazawar da kuma m girma. Its dutse hole kewayon ne mafi girma, za a iya amfani da shi sosai ga submersible burst fashewa, tushen rami anchor sanduna, bi bututu, mahogany hakowa sanduna aiki.

4, zaman kansa R & D na high-yi m iska tacewa, tare da bushe iska tacewa, samar da uku mataki iska tacewa tsarin, mafi cikakken kare diesel inji.

5, ci gaba, ɗaga, juyawa tare da sauri, jinkirin canzawa, sosai inganta canzawa brazing inganci.

6, daidaitaccen daidaitawa ƙarfafa tafiya motor, hawa da hankali mafi karfi, inganci mafi abin dogaro.