dth piling machine

Mongolia possesses extensive open‑pit mineral deposits with widespread granite, basalt, and broken rock strata. Local mining contractors frequently meet tough site conditions: gravel‑covered rugged terrain, cold winter seasons, scattered remote mine sites, limited local skilled operators, and prolonged spare‑part cross‑border delivery cycles. The DTH machine price adopts the percussive‑rotary down‑the‑hole drilling principle. High‑pressure air drives