深井戸用空気圧式土壌掘削装置 200メートル、開山コンプレッサーと泥水ポンプ付き

水圧式水孔掘削装置
October 14, 2025
Video Description:
Discover the ST 350 Pneumatic High-Speed Drilling Rig, a powerful solution for water well drilling up to 350 meters deep. Ideal for hard rock, dry soil, and remote locations, this rig features a Yuchai 91kw diesel engine, high penetration speed, and low maintenance. Perfect for contractors and rural water projects.