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Cangzhou Great Drill Bits Co.,Ltd.
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Industry News

Industry News

  • 19
    01
    2022
    Key Points of the Operation of Rock Reamer
    The main parameters of the operation control of rock reamer are the push-pull force applied to the reamer by the drilling rig (pull force in the case of reverse reaming, and thrust force in the case o...
  • 12
    01
    2022
    Reaming Construction of Horizontal Directional Drilling Rig and the Reamer
    Ⅰ. Reaming constructionWhen laying small-diameter pipelines (communication, power, etc.) with horizontal directional drilling rigs, it is usually possible to drag the pipelines back while expanding t...
  • 05
    01
    2022
    The Introduction of Reaming
    The reaming design includes reaming grading, the selection of reamer, assembly of reaming drill tool, assembly of clearing drill tool, drilling pressure, torque, rotate speed, and mud displacement, et...
  • 28
    12
    2021
    Drilling Condition Analysis of Three Cone Bit
    The tricone drill bit is metal sealed rolling bearing, which can stably drill at medium and low drilling pressures with medium and high speeds. It is an ideal choice for the upper section of the well....
  • 17
    12
    2021
    Improve the Efficiency of Tricone Drill Bit
    The tricone drill bit is a device specially used in petroleum drilling engineering. It can cut the underground rock through the cutting wheel and break it through the cone to achieve downward drilling...
  • 13
    12
    2021
    What is the Function of Drill Bit?
    The popular types of drill bits are Drag bits, Tricone bits, and PDC bits.1. Drag bitDrag bit price is cheaper than Tricone bits and PDC bits, in some shallow water well drilling with soft formation, ...
  • 13
    12
    2021
    Polycrystalline Diamond Compact Bit
    Polycrystalline Diamond Compact Bit is also named PDC bits, diamond bits. Base on the difference in raw materials, it has Matrix body bit and Steel body bit. You can contact with our sales representat...
  • 09
    12
    2021
    The Use of the Tricone Drill Bit
    1. The three cone bit adopts a floating bearing structure. The floating element is made of new materials with high strength, high elasticity, high temperature resistance and high wear resistance. The ...
  • 02
    12
    2021
    Precautions for Producing the Tricone Drill Bit
    We all know that there are different stratums when using the three cone bit. Therefore, the manufacturing of the three cone bit requires much attention, otherwise, it will not be able to deal with var...
  • 29
    11
    2021
    The Tricone Bit is an Important Tool for Oil Drilling
    The tricone roller bit has the function of impacting, crushing and shearing and breaking the stratum rock when it rotates. Therefore, the tricone roller bit can adapt to various soft, medium and hard ...
  • 22
    11
    2021
    What is the Moving State of a Tricone Bit?
    Ⅰ. Brief introduction of the tricone roller bitIn petroleum drilling, the tricone roller bit can be adapted to drilling in various formations and is one of the main rock breaking tools. The motion st...
  • 15
    11
    2021
    What Will Affect the Working Efficiency of Tricone Roller Bit?
    Ⅰ. Performance introduction of the tricone roller bitThe tricone roller bit adopts a floating bearing structure, and the floating element is made of new materials with high strength, high elasticity,...
  • 08
    11
    2021
    What is the Suitable Environment for a Roller Cone Bit?
    Ⅰ. Working principles of the roller cone bitThe roller cone bit breaks the rock under the impact, crushing action, and sliding shear action of the weight on bit and the rotation of the drill string. ...
  • 22
    10
    2021
    How Much Do You Know About Diamond Drill Bits
    What Are Diamond Drill Bits Used for?Polycrystalline diamond drill bit (PDC drill bits) is widely used in petroleum exploration and exploitation, horizontal directional drilling, which greatly improves th...
  • 22
    10
    2021
    What is a Diamond Drill Bit?
    Diamond drill bit is also named diamond PDC bit, it is a type of drilling tool which used for oil and gas, horizontal directional drilling.The full name of diamond drill bit is Polycrystalline Diamond...
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