High definition Oil Tricone Drill Bits - Three cones bit IADC637 17 1/2 ” (444.5mm) – FAR EASTERN
High definition Oil Tricone Drill Bits - 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.
Welcome visit our factory , any need pls feel free to contact me. We can show our company’s video for your reference!
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 are also focusing on improving the stuff management and QC system so that we could keep great advantage in the fiercely-competitive business for High definition Oil Tricone Drill Bits - Three cones bit IADC637 17 1/2 ” (444.5mm) – FAR EASTERN , The product will supply to all over the world, such as: Chile, America, America, If you have any requests, pls email Us with your detailed demands, we will give you wholesale Competitive Price with the Super Quality and the Unbeatable high quality Service ! We can give you competitive prices and high quality, because we are much more PROFESSIONAL! So please do not hesitate to contact us.
By Diana from Casablanca - 2018.05.15 10:52
Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
By Sara from Czech - 2017.06.25 12:48