Product Description
Wholesale API oil sealed bearing roller bits IADC237 in stock with discounted price from China factory
Far Eastern Drilling can offer TCI tricone bits and steel teeth tricone bits in a variety of sizes (from 3” to 26”) and most of IADC Codes.
Product Specification
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Basical Specification
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Size of Rock Bit
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12 1/4 inches
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311.2 mm
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Bit Type
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Steel Teeth Tricone Bit / Milled Teeth Tricone Bit
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Thread Connection
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6 5/8 API REG PIN
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IADC Code
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IADC237G
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Bearing Type
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Journal Bearing
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Bearing Seal
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Elastomer sealed or Rubber sealed
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Heel Protection
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Available
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Shirttail Protection
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Available
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Circulation Type
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Mud Circulation
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Drilling Condition
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Rotary drilling,high temp drilling,deep drilling,motor drilling
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Total Teeth Count
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147
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Gage Row Teeth Count
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40
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Number of Gage Rows
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3
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Number of Inner Rows
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9
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Jounal Angle
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33°
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Offset
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6.5
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Operating Parameters
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WOB (Weight On Bit)
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35,053-83,813 lbs
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156-373KN
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RPM(r/min)
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300~60
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Recommended upper torque
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37.93KN.M-43.3KN.M
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Formation
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Medium to medium hard formation of high crushing resistance.
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Model
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Steel tooth bit & TCI Bit
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IADC CODE
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111,114,115,116,117,121,124,125,126,127,131,135,136,137,214,216,217
225,226,226,235,237,314,315,316,317,325,326,327,335,336,337,347
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417,427,437,517,527,537,617,627,637,737,837,832,415,425,435,445
525,625,635,412,415,416,422,425,427,435,436,446
447,516,526,532,535,536,537,542,545,547,615,622,632,635
642,645,715,722,725,732,735,742,745,825,832,835,845
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available sizes:
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From 2 7/8 to 26"Larger sizes for hole opener bit ,reamer bit
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advantage
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most favourable price and best qualtity
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bearing type:
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Sealed bearing and non-sealed bearingHJ(metal sealed journal bearing) HA (rubber sealed journal bearingAircooled bearing type
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Formation or layer
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soft ,medium soft ,hard,medium hard,very hard formation
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Button size (extra features)
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Button bit,saw teeth 1) Y-Conical teeth 2) X-Chisel teeth 3) K- wide teeth 4) G- Gague protection
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Material
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Alloy steel ,carbide
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Application
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Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work.
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faq
1. How to get an exact quotation?
Answer: Please send us detailed information as below:
-Tricone bits(Diameter, IADC code)
-PDC bits(Matrix or Steel body, blades quantity, cutter size, etc)
-Hole opener(Diameter, size of pilot hole, hardness of rocks, thread connection of your drill pipe, etc.)
-Roller cutters(Diameter of cones, model number, etc.)
-Core barrel(Diameter, quantity of cutters, connection, etc.)
A simple way is sending us photos.
Besides above, if possible please provide more information as below:
Drilling depth in vertical well drilling, Drilling length in HDD, hardness of rocks, Capacity of drill rigs, application(oil/gas well drilling, or water well drilling, or HDD, or foundation).
Incoterm: FOB or CIF or CFR, by plane or ship, port of destination/discharge.
The more information provided, the more exact quotation will be offered.
2. What is the quality control for your products?
Answer: All of our production are in lines of API rules and ISO9001:2015 strictly, from signing contract, to raw materials, to each production processes, to product finish, to after-sale service, each processes and sections are in accordant with standard .
3. About lead time, payment terms, delivery?
Answer: We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order.
We accept all regular payment terms including L/C, T/T, etc.
We are near from Beijing airport and Tianjin(Xingang) seaport, transportation from our factory to Beijing or Tianjin only takes one day, fast and very economical inland charges.
4. What is the history of Far Eastern?
Answer: The drilling bits business was started at year 2003 only for China domestic requirement, the name Far Eastern was started from year 2009, now Far Eastern has exported to more than 35 countries and areas.
5. Do you have Referenced Letters /Recommendation Letters from old customers?
Answer: Yes, we have many referenced letters/recommendation letters issued by old customers who would like to share our stories.