ZM12 electric hand drill for coal

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Brief Introduction 1. High safety 2.high qualiy 3.easy to use Detail Introduction 1. Coal mine production, it is a kind of small mining machinery, commonly used guns taken face with drilling 2. seam, coal electric drill factory waste such as light hardness of the coal electric drill with wet and dry coal drill pipe, drill two blending coal coal drill pipe with wet and dry coal coal drill pipe drill pipe standard equipped with common use coal dril Technical parameters Item Power kw drilling diametermm Drilling speed r/min Weight kg Drill pipe and drill bit ZM12 1.2 33~45 425 15 Coal drill pipe Coal drill bit ZMS12 1.2 33~45 425 15 ZM15 1.5 38~45 520 15.6 ZMS15 1.5 38~45 520 15.6 ZM18 1.8 38~45 640 16 ZMS18 1.8 38~45 640 16

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jining hengwang mining machinery co.ltd

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