地下水力掘削リグ 建設機械 トンネリング ジャンボ掘削リグ 機械

地下大型掘削装置
September 11, 2025
Video Description:
Discover the SANROCK SRJ18 Underground Tunnel Drill Rig, a high-performance mining equipment with a rotation speed of 215rpm. This hydraulic jumbo drilling rig is optimized for medium-sized underground drifts, offering precision, efficiency, and minimal environmental impact for tunnel construction.