クローラー タイプ逆の循環の掘削装置のあく深さ200mおよびDia 2000mm

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February 19, 2021
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.