Good Quality Oil Tci Bit - Three cones bit IADC637 17 1/2 ” (444.5mm) – FAR EASTERN
Good Quality Oil Tci Bit - Three cones bit IADC637 17 1/2 ” (444.5mm) – FAR EASTERN Detail:
Product Description
Wholesale API TCI rotary roller cones tricone drill bits with discounted price in the stock from China factory for hard formations.
TCI(tungsten carbide insert). these tricones are designed for soft to very hard formations depending on the style and quantity of the carbides on the drill bit…because of its versatility and performance, it’s still one of the main rock bits in use today. it is widely used for oil&gas, water well, geotechnical, environmental, geothermal,construction, exploration and mining drilling.
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1.soft formations(417, 437, 517, 537)
features large chisel-shaped inserts to provide the highest penetration rate in the softest formations such as shales, clays, limestone and sands.
2.soft to medium formations(617, 637)
designed to drill effectively in formations such as hard limestone, dolomite, hard sands, and other formations with hard cherty.
3.medium to hard formations(737)
for extremely hard formations such as chert, granite, flint, and taconite. features short, closely spaced inserts to ensure maximum penetration rate and wear resistance.
Product Specification
Basical Specification | |
Size of Rock Bit | 17 1/2 inches |
444.5mm | |
Bit Type | TCI Tricone Bit |
Thread Connection | 7 5/8 API REG PIN |
IADC Code | IADC 637G |
Bearing Type | Journal Sealed Bearing with Gauge Protection |
Bearing Seal | Elastomer or Rubber/ Metal |
Heel Protection | Available |
Shirttail Protection | Available |
Circulation Type | Mud Circulation |
Drilling Condition | Rotary drilling,high temp drilling,deep drilling,motor drilling |
Nozzles | 3 |
Operating Parameters | |
WOB (Weight On Bit) | 499,40-119,482 lbs |
222-533KN | |
RPM(r/min) | 40~180 |
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. |
Product detail pictures:
Related Product Guide:
We enjoy an extremely good status among our prospects for our great merchandise high quality, competitive price and the ideal service for Good Quality Oil Tci Bit - Three cones bit IADC637 17 1/2 ” (444.5mm) – FAR EASTERN , The product will supply to all over the world, such as: Dominica, Denver, Angola, We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.
By Eric from Zurich - 2018.11.04 10:32
It is not easy to find such a professional and responsible provider in today's time. Hope that we can maintain long-term cooperation.
By Philipppa from Brunei - 2018.06.09 12:42