Giàn khoan Jumbo khoan hầm lò, thiết bị khoan lỗ khoan xoay, máy khoan thủy lực ngầm

Đàn khoan giòn ngầm
September 11, 2025
Keyword: Máy khoan lớn
Video Description:
Discover the SANROCK SRJ18 Underground Jumbo Drilling Rig, a high-efficiency tunnel drill rig designed for medium-sized underground drifts. This hydraulic underground drilling machine features automatic drilling, real-time monitoring, and safety alarms, making it ideal for tunneling projects.