St 300 大きい穴 深い掘削 高速 ユーチャイ ディーゼルエンジン 圧力掘削リグ

水圧式水孔掘削装置
June 25, 2025
Video Description:
Discover the ST 350 Meters Deep Pneumatic Drilling Rig, a high-speed, diesel-powered machine designed for deep borehole drilling. Ideal for water wells, geothermal projects, and rock formations, this rig offers a drilling depth of 350 meters and hole diameters of 105-305 mm. With advanced hydraulic technology and a Yuchai diesel engine, it ensures efficiency and reliability in challenging terrains.