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Gas Drainage Boreholes All Hydraulic Crawler Rigs for Underground Coal Mines
Jun 23, 2016


 ZDY4000LP(A) is a crawler mounted drill rig with high torque. It can use both ordinary outer planar drill roads for conventional drilling and spiral drill rods as well. It can be positioned over a conveyor belt, it is mainly used to drill gas drainage boreholes in coal seam and it’s adjacent seams. The rig is characterized by easy transportation and a wide range or borehole azimuth and pitch angles.

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For more information,please contact us and visit our website:www.rejeedrilling.com.

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