지하 수압 굴착 기기 건설 기계 터널링 덤보 굴착 기기

지하 덤보 파리 리그
September 11, 2025
Video Description:
Discover the SANROCK SRJ18 Underground Jumbo Drilling Rig, a powerful diesel-engine construction machine designed for medium-sized underground drifts. With a coverage area of 7-35m², this rig offers optimized performance for tunnels 2.4m to 6m in size. Featuring automatic drilling, real-time monitoring, and enhanced safety, it's the ideal choice for efficient tunneling projects.