Wholesale Price China Mining Drill Rod - Steel Tooth Rotary Drill Bit – TDS
Wholesale Price China Mining Drill Rod - Steel Tooth Rotary Drill Bit – TDS Detail:
Tricone bit is an important tool for oil drilling, its work performance will directly affect the quality of drilling, drilling efficiency and drilling costs. Oil drilling and geological drilling is the most used or cone bit. The cone bit has the effect of rocking, crushing and shearing the formation rock in rotation, so the cone bit can be adapted to soft, medium and hard layers. Especially in the jet cone bit and long nozzle after the emergence of cone bit, the cone drill bit drilling speed greatly improved, is the history of the development of cone bit a major revolution. The cone bit can be divided into teeth (tooth) by tooth type, tooth (bit) (tooth set inlaid with carbide teeth) cone bit; according to the number of teeth can be divided into single cone, double , Three-cone and multi-cone bit. At home and abroad use the most, the most common is the Tricone bit.
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SPECIFICATIONS
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IADC
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WOB(KN/mm)
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RPM(r/min)
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Applicable Formations
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417/427
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0.3-0.9
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150-70
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very Soft formation with low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc.
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437/447
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0.35-0.9
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150-70
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very Soft formation with low compressive strength and high drillability,such as clay,soft mudstone,shale,salt,loose sands,etc.
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515/525
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0.35-0.9
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180-60
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very Soft formation with low compressive strength and high drillability,such as mudstone,salt,soft limestone, sands,etc.
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517/527
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0.35-1.0
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140-50
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Soft formation with low compressive strength and high drillability,such as mudstone,salt,soft limestone,sands,etc
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535/545
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0.35-1.0
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150-60
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medium soft with harder formation, more abrasive streaks,such as hard shale,mudstone,soft limestone,etc.
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537/547
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0.4-1.0
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120-40
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medium soft with harder formation, more abrasive streaks,such as hard shale,mudstone,soft limestone,etc.
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617/627
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0.45-1.1
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90-50
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medium hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc.
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637
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0.5-1.2
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80-40
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medium hard with higher compressive strength as well as thick and hard streaks,such as hard shale,sands,limestone,dolomite,etc.
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737
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0.7-1.2
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70-40
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Hard with high abrasiveness such as hard limestone,dolomite,firm sands,etc
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827/837
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0.7-1.2
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70-40
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very hard with high abrasiveness,such as quartzite,quaruzite sand,chert,basalt,granite,etc.
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Product detail pictures:
Related Product Guide:
We emphasize progress and introduce new solutions into the market each year for Wholesale Price China Mining Drill Rod - Steel Tooth Rotary Drill Bit – TDS , The product will supply to all over the world, such as: Greek, Mongolia, Honduras, Based on our automatic production line, steady material purchase channel and quick subcontract systems have been built in mainland China to meet customer's wider and higher requirement in recent years. We are looking forward to cooperating with more clients worldwide for common development and mutual benefit!Your trust and approval are the best reward for our efforts. Keeping honest, innovative and efficient, we sincerely expect that we can be business partners to create our brilliant future!
By Johnny from Kyrgyzstan - 2018.06.09 12:42
With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
By Laura from Norwegian - 2018.10.09 19:07
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