자동 통합 DTH 굴착기 광산 폭발 구멍 굴착기 수압 굴착기

d번째대 드릴 기계
March 20, 2025
Video Description:
Discover the R70 blasting photovoltaic dual-purpose drilling rig, a high-performance hydraulic drilling machine designed for open-pit mining, road construction, and national defense projects. With automated depth control and computerized monitoring, this rig ensures precision and efficiency in blast hole drilling.