2019-12-17
Threaded connection drill rod is also called threaded connection drill rod, hydraulic drill rod, hydraulic drill rod, heavy drill rod, heavy drill rod. Threaded drill rod is connected with the drill tail, hydraulic rock drill and threaded drill bit, the impact of the hydraulic rock drill and rotary force transmitted to the threaded drill bit broken rock of a rock drilling tool.
2019-12-09
Reaming drill bit is also called reaming guide bit. The product is used to cut out the center hole in the roadway excavation and rock drilling operation. The reaming guide bit is divided into one-piece reaming guide bit and split reaming guide bit. The split reaming guide bit is composed of reaming guide and reaming drill bit.
2019-12-02
Threaded connection drill bit is also called threaded connection drill bit, ball tooth drill bit, column tooth drill bit. Threaded connection drill bit is through the drill bit thread and threaded drill rod connection, to achieve the transmission of rock drill impact work and rotating torque to break the rock of a rock drilling tool.
Threaded connection drilling tool
2019-11-25
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.
2019-11-11
Taper flake bits are also called small bits. The products mainly include one-word horseshoe type drill bit and one-word oblique blade drill bit, which are mainly used for small holes and shallow hole drilling; Cross type drill bit is mainly used for tough and deep hole drilling in cracks. Taper sheet bit is mainly used in mining, quarrying, tunneling, anchoring engineering and other industries.
2019-11-04
Taper drill rod is also called tapered drill rod, finished drill rod, small drill rod, pneumatic drill rod, driven by a small pneumatic rock drill or hydraulic rock drill with taper drill bit for shallow hole drilling operation. Commonly used products are H22 and H25 specifications, taper drill rods are commonly used with taper, and the product length is 400mm-5000mm. Products used in mining, tunneling, anchoring engineering, quarrying, construction and other industries.
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