HFA500 Anchor Drilling Machine - hanfagroup.com
2021-7-9 · HFA-500 crawler mounted anchor drilling machine is our company’s production of a mechanical drive, hydraulic feed, crawler walking, dedicated to engineering, anchor construction work, applied in water well drilling, the dam grouting, pile foundation engineering drilling hole, also can be used for the surface and tunnel ventilation and drainage engineering construction, diamond drilling and ...
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