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Hydraulic Cheap Hard Rock Pneumatic Blasting Elevated Boring Hole Anchor DTH Crawler Surface Top Hammer Drilling Rig

Hydraulic Cheap Hard Rock Pneumatic Blasting Elevated Boring Hole Anchor DTH Crawler Surface Top Hammer Drilling Rig
Product ParametersMain technical specificationsHFGA-44+EngineCummins 194kw@2,000rpmDTH hammer3.5"/4"Drilling hole...

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