hard rock drilling seal roller bearing 7 1/2"iadc 537 HF tci tricone drill bits
What is product Specification
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.
Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.
Note: The upper limits of WOB and RPM in above table should not be used simultaneously.
What is roller cone bits produce process
roller cone bit Picture
Hejian Deris Petroleum drilling equipment Co., Ltd is a professional manufacturer and supplier which has rich experience in drilling well line.
Our products include TCI Tricone bit, Steel tooth tricone bit, PDC bit (marix & steel body), Hole opener (HDD Reamer bit ), Single bit, Drag bit, PDC cutter, Drilling pipe etc.
We have won strong reputation in oil & gas industries construction, geothermal, water well and mining all over the world.
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How to contact with us ?
Send your inquiry Detail in the below for free sample Click "send"now ".... below chat now " choice Jenny Shen
Steel tooth tricone roller bit
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