CIR70 CIR90 CIR110 CIR150 Low Air Pressure Down The Hole ...
CIR70 CIR90 CIR110 CIR150 Low Air Pressure Down The Hole DTH Hammer for Stone Quarry Drilling. Low air pressure DTH hammer. CIR series DTH hammer, a kind of valve-equipped low-air-pressure hammer with a single piston, a plate valve and a central exhaust structure. The compressed air is adopted as the driving force. To prevent dust pollution and ...
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