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Explosion-proof hydraulic roofbolter with security, reasonable structure, convenient operation, high power, high efficiency, long service life, Labor-saving advantages, the failure rate is very low, light weight and easy to operate, can f = 10 rock hardness realizes high speed drilling with high quality work within the roadway, use in roadways with compressed air to energy efficiency, in the roadway without laying pressure pipeline is essential equipment for users, and in the comprehensive mechanized coal mining tunnel driving machine.