Drilling machine
The utility model relates to a drilling machine, which comprises a forward pushing device, wherein a connecting plate is arranged at the front end of the forward pushing device; a plurality of drilling mechanisms are arranged on the front end face of the connecting plate at intervals; and the drilli...
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Main Author | |
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Format | Patent |
Language | Chinese English |
Published |
08.08.2012
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Subjects | |
Online Access | Get full text |
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Summary: | The utility model relates to a drilling machine, which comprises a forward pushing device, wherein a connecting plate is arranged at the front end of the forward pushing device; a plurality of drilling mechanisms are arranged on the front end face of the connecting plate at intervals; and the drilling mechanisms comprise driving motors and drill stems connected with the driving motors. The drilling machine can punch a plurality of holes on the rock wall once, so that the labor intensity is reduced greatly, and the drilling efficiency is improved. |
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Bibliography: | Application Number: CN20112360095U |