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Threaded connection drilling tool
Threaded connection drilling tool refers to the use of drill head pants thread and drill rod thread connection, to achieve the impact of rock drill and rotation transmission of a class of rock drilling tools. Threaded connection drilling tools include threaded connection drill bit, reaming drill bit, threaded connection drill rod, threaded connection drill pipe, pilot drill pipe, drill tail and connecting sleeve. Common thread forms are R22,R25,R28,R32,R35,TR35,T35,T38,T45,T51,ST58,ST68,EL60,EL68,T60. Products are mainly used for open-pit mining, underground mining roadway excavation, underground mining medium-deep hole mining, tunnel engineering.
Threaded connection drilling tool refers to the use of drill head pants thread and drill rod thread connection, to achieve the impact of rock drill and rotation transmission of a class of rock drilling tools. Threaded connection drilling tools include threaded connection drill bit, reaming drill bit, threaded connection drill rod, threaded connection drill pipe, pilot drill pipe, drill tail and connecting sleeve. Common thread forms are R22,R25,R28,R32,R35,TR35,T35,T38,T45,T51,ST58,ST68,EL60,EL68,T60. The products are mainly used in open-pit mining, underground roadway excavation, deep hole mining in underground mines, tunnel engineering, anchoring engineering, stone mining, construction engineering, blast furnace opening and other working conditions.
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