New Delivery for TCI Tricone Three Cone Rock Roller Drill Bit for Oil Rig and Mining
We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we’ve been far more expert and more hard-working and do it in cost-effective way for New Delivery for TCI Tricone Three Cone Rock Roller Drill Bit for Oil Rig and Mining, All products and solutions arrive with high quality and fantastic after-sales expert services. Market-oriented and customer-oriented are what we now have been being immediately after. Sincerely look ahead to Win-Win cooperation !
We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we’ve been far more expert and more hard-working and do it in cost-effective way for China Tricone Drill Bit and Tricone Drill Bit Price, we have complete material production line, assembling line , quality control system, and the most importantly, we have many patents technology and experienced technical&production team, specialist sales service team. With all those people advantages, we’ve been intending to create”the reputable international brand of nylon monofilaments”, and spreading our products to every corner of the world. We have been keep moving and try our best to serve our customers.
Product Description
Metal Face sealed TCI Drill Bit IADC437 8 1/2″ (215mm or 216mm) is for soft formation well drilling.
Bit Description:
IADC: 437 – TCI journal sealed bearing bit with gauge protection for soft formations with low compressive strength and high drillability.
Compressive Strength:
65 – 85 MPA
9,000 – 12,000 PSI
Ground Description:
Long intervals of very soft poorly compacted shales, dolomites, sandstones, clays, salts and limestones.
Far Eastern Drilling can offer tricone drill bits in a variety of sizes (from 3 7/8” to 26”) and most of IADC Codes.
1>8 1/2″(215mm or 216mm) is a regular size in deep well drilling like oil and gas well drilling, and it is also a regular size in horizontal directional pilot hole drilling.
2>We have two types of tricone bit according to grades of bearing , one is Elastomer sealed bearing with normal quality and price, another is Metal-face sealed bearing with higher performance and price.
3>For very deep well drilling, we recommend Metal-face sealed bearing tricone bits in drilling depth exceeds 1000 meters, for hard rock and long distance trenchless pilot hole drilling that length exceeds 300 meters we also recommend metal-face sealed bearing tricone bits.
4>For water well drilling, shallow well drilling or shorter distance trenchless pilot hole drilling projects, elastomer(rubber) sealed bearing tricone bits has better cost performance.
Product Specification
Basical Specification |
|
Size of Rock Bit |
8.5 inches |
215.90 mm |
|
Bit Type |
TCI Tricone Bit |
Thread Connection |
4 1/2 API REG PIN |
IADC Code |
IADC 437G |
Bearing Type |
Journal Sealed Bearing with Gauge Protection |
Bearing Seal |
Elastomer/Rubber |
Heel Protection |
Available |
Shirttail Protection |
Available |
Circulation Type |
Mud Circulation |
Drilling Condition |
Rotary drilling,high temp drilling,deep drilling,motor drilling |
Total Teeth Count |
80 |
Gage Row Teeth Count |
33 |
Number of Gage Rows |
3 |
Number of Inner Rows |
7 |
Jounal Angle |
33° |
Offset |
8 |
Operating Parameters |
|
WOB (Weight On Bit) |
17,077-49,883 lbs |
76-222KN |
|
RPM(r/min) |
300~60 |
Recommended upper torque |
16.3-21.7KN.M |
Formation |
Soft formation of low crushing resistance and high drillability. |
Far Eastern are factory specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener,Foundation roller cutters for water well, oil field, gas well,mining,construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the high quality products at the lowest possible price.
We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we’ve been far more expert and more hard-working and do it in cost-effective way for New Delivery for TCI Tricone Three Cone Rock Roller Drill Bit for Oil Rig and Mining, All products and solutions arrive with high quality and fantastic after-sales expert services. Market-oriented and customer-oriented are what we now have been being immediately after. Sincerely look ahead to Win-Win cooperation !
New Delivery for China Tricone Drill Bit and Tricone Drill Bit Price, we have complete material production line, assembling line , quality control system, and the most importantly, we have many patents technology and experienced technical&production team, specialist sales service team. With all those people advantages, we’ve been intending to create”the reputable international brand of nylon monofilaments”, and spreading our products to every corner of the world. We have been keep moving and try our best to serve our customers.