Máy khoan thủy lực ngầm, máy móc xây dựng, máy khoan hầm, máy khoan Jumbo

Đàn khoan giòn ngầm
September 11, 2025
Keyword: Máy khoan lớn
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.