ZQSJ-140/4.1 outburst prevention drill/rock drill/rock drilling machine

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ZQSJ-140/4.1 outburst prevention drill/rock drill/rock drilling machin...
Posting date : Oct 15, 2013
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27-
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Outburst - prevention drills Mainly used in detecting geological structures\ seam surveying water and gas hole\coal seam water injection hole\ discharge pressure hole ,and used for bolting support of the coal drift and semi coal drift \drill blasting hole\anchor mixing and installation of the nut,compared with the existing Outburst - prevention drills, smaller volume,lighter weight ,reduce the manpower,and the power source is compressed air ,Compared with the electric outburst prevention drill more security, this machine can be suit with many kinds of drill tools .

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