Loại bánh xích Máy khoan tuần hoàn ngược Khoan giàn khoan Độ sâu 200m và Đường kính 2000mm

Video Description:
Discover the 200m Depth 2000mm Dia Crawler Reverse Circulation Drilling Rig, designed for high-speed, efficient drilling in low to middle hardness formations. Ideal for infrastructure projects like high-speed rail, bridges, and wind power foundations. This rig features advanced reverse circulation technology for quick sludge discharge and enhanced drilling efficiency.