Factory Price 8 1/2 IADC537 TCI Tricone Rock Drill Bits Oil/Water Well

Product Description

Far Eastern Drilling are API (API-7-1 & API Spec Q1) factory specializes in drill bits, such as Tricone Bit,PDC Bit,Hybrid Bit,HDD Hole Opener,Foundation Roller Cone Bits and related drilling tools,application fields includes for oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, water well drilling, HDD pipelines installation projects, foundation rock piling projects. We can offer both TCI and Steel (Milled) Tooth in a variety of sizes and all most of IADC codes in stock.
If you're involved in drilling, TRICONE BIT is the answer. The three - cone design gives it an edge in terms of stability and power. The cutters are top - notch, providing excellent cutting performance in various geological conditions. It is not only efficient but also helps in cutting down on operational costs as it has a longer lifespan compared to other bits. Choose TRICONE BIT for a seamless drilling experience. Bit Description:
IADC:537-TCI journal sealed bearing bit with gauge protection for soft to medium soft formations with low compressive strength.
Compressive Strength:
85-100 MPA
12,000-14,500PSI
Ground Description:
Medium hard and abrasive rocks such as sandstones with streaks of quartz,hard limestone or chert,hematite ores,hard,well-compacted abrasive rock such as:sandstones with quartz binder,dolomites,quartzite shales, magma and metamorphic coarse grained rocks.

Basical Specification
Size of Rock Bit	8.5 inches
	215.9 mm
Bit Type	TCI Tricone Bit
Thread Connection	4 1/2 API REG PIN
IADC Code	IADC 537G
Bearing Type	Journal Sealed Bearing with Gauge Protection
Bearing Seal	Elastomer/Rubber or Metal
Heel Protection	Available
Shirttail Protection	Available
Circulation Type	Mud Circulation
Drilling Condition	Rotary drilling,high temp drilling deep drilling, motor drilling
Nozzles	Three Nozzles
Operating Parameters
WOB (Weight On Bit) KN/mm	0.35-0.9
RPM(r/min)	50-120
Formation	Medium formation with low compressive strength ,such as medium,soft shale,medium soft limestone,medium soft limestone,medium soft sandstone,medium formation with harder and abrasive interbeds,etc.
Steel (Milled) Tooth Bit IADC Code	IADC111,IADC114,IADC115,IADC116,IADC117,IADC121,IADC124,IADC125,IADC126, IADC127,IADC131,IADC135,IADC136,IADC137,IADC214,IADC216,IADC225,IADC226, IADC235,IADC237,IADC314,IADC315,IADC316,IADC317,IADC325,IADC326,IADC327, IADC335,IADC336,IADC337,IADC347
Tungsten Carbide Insert (TCI) Bit IADC Code	IADC417,IADC427,IADC437,IADC517,IADC527,IADC537,IADC617,IADC627,IADC637, IADC737,IADC837,IADC832,IADC415,IADC425,IADC435,IADC445,IADC525,IADC625, IADC635,IADC412,IADC415,IADC416,IADC422,IADC425,IADC427,IADC435,IADC436, IADC446,IADC447,IADC516,IADC526,IADC532,IADC535,IADC536,IADC542,IADC545, IADC547,IADC615,IADC622,IADC632,IADC635,IADC642,IADC645,IADC715,IADC722, IADC725,IADC732,IADC735,IADC742,IADC745,IADC825,IADC832,IADC835,IADC845
Available Sizes	From 2 7/8 inches to 26 inches larger sizes for the hole opener bit ,reamer bit
Advantage	Most favorable price and best quality
Bearing Type	Sealed bearing / non-sealed bearing / Metal sealed bearing / Rubber sealed journal bearing / Air cooled bearing
Layer Details	Soft,medium soft, hard ,medium hard, very hard formation
Button Size/Extra Features	Button bit teeth:1) Y-Conical teeht 2)X-Chisel teeth 3)K-Wide teeth 4)Spoon tooth 5)Spherical Tooth
Material	Alloy steel ,Tungsten of Carbide
Application	oil well drilling, gas well drilling, geothermal well drilling, mining, geological survey, hydrographic survey, water well drilling, HDD pipelines installation projects, foundation rock piling projects.

Bit Size		API REG PIN	Torque	Weigt
INCH	MM	INCH	KN.M	KGS
3 3/8	85.7	2 3/8	4.1-4.7	4.0-6.0
3 1/2	88.9			4.2-6.2
3 7/8	98.4			4.8-6.8
4 1/4	108			5.0-7.5
4 1/2	114.3			5.4-8.0
4 5/8	117.5	2 7/8	6.1-7.5	7.5-8.0
4 3/4	120.7			7.5-8.0
5 1/8	130.2	3 1/2	9.5-12.2	10.3-11.5
5 1/4	133.4			10.7-12.0
5 5/8	142.9			12.6-13.5
5 7/8	149.2			13.2-13.5
6	152.4			13.6-14.5
6 1/8	155.6			14.0-15.0
6 1/4	158.8			14.4-18.0
6 1/2	165.1			14.5-20.0
6 3/4	171.5			20.0-22.0
7 1/2	190.5	4 1/2	16.3-21.7	28.0-32.0
7 5/8	193.7			32.3-34.0
7 7/8	200.0			33.2-35.0
8 3/8	212.7			38.5-41.5
8 1/2	215.9			39.0-42.0
8 5/8	219.1			40.5-42.5
8 3/4	222.3			40.8-43.0
9 1/2	241.3	6 5/8	38-43.4	61.5-64.0
9 5/8	244.5			61.8-65.0
9 7/8	250.8			62.0-67.0
10	254.0			68.0-75.0
10 1/2	266.7			72.0-80.0
10 5/8	269.9			72.0-80.0
11 1/2	292.1			79.0-90.0
11 5/8	295.3			79.0-90.0
12 1/4	311.2			95.0-102.0
12 3/8	314.3			96.0-103.0
12 1/2	317.5			97.0-104.0
13 1/2	342.9			105.0-134.0
13 5/8	346.1			108.0-136.0
14 3/4	374.7	7 5/8	46.1-54.2	140.0-160.0
15	381.0			145.0-165.0
15 1/2	393.7			160.0-180.0
16	406.4			200.0-221.0
17 1/2	444.5			260.0-270.0
26	660.4			740.0-760.0

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.

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