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Stone coal machine boring machine large slope downhill auxiliary device won the national patent
A few days ago, a kind of boring machine with a large grade downhill auxiliary device developed by Shimeiji was granted a utility model patent by the State Intellectual Property Office. The device can increase the traction force of the roadheader by 40% to 100%, and increase the working slope to 30 degrees. It effectively solves the technical difficulties of difficulty in climbing large slopes of the roadheader and out of control of the downhill slope, greatly improving the working efficiency and reducing the labor of workers. The strength provides technical support for the safe and efficient operation of the roadheader.
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