St 300 lỗ khoan lớn khoan sâu tốc độ cao Yuchai động cơ diesel máy khoan khí nén

Máy khoan lỗ nước khí nén
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.