YSP45 air leg rock drill designed for operations in medium-hard and hard rock in bore raising.Able to drill up-holes and holes 60°to 90°to the horiz ...
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YT28 hand held air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal ...
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YT24 hand held airleg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal ...
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YT27 hand held air-leg rock drill is rock drilling equipment with high efficiency. It is widely used in rock drilling. It's very important to coal ...
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