Raise boring drill pipe
High Strength Raise Boring Drill Pipe for Mining and Tunneling
Category:
Tunnel, shaft, gallery and fortification machinery and equipment
This product is provided by the company CANGZHOU GREAT DRILL BITS CO., LTD. . Please contact for more information.
Product Description
Raise boring drill pipes are heavy-duty, high-strength drill string components specially designed for raise boring machines in underground mining, tunneling. They connect the top drive, reamer head, and pilot drilling tools to transmit torque, pull tension, and support the entire drill string during pilot hole drilling and upward reaming.
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