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The YYT28 hydraulic rock drill is made for general excavations, quarrying and bolting with hexagonal shank rods with a shank size of 108mm (41/2") *22mm (7/8").The YYT28 can use water flushing or air flushing. YYT28 is a hydraulic rock drill to drill diameter 32mm (1 1/4") to 50mm (2") hole.
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Trade Leads Directory -> All Trade Leads -> Construction -> Stone & Marble -> China YYT28 hydraulic rock drill with shank 22*108mm
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