New Fashion Design for Tricone Rotary Drill Bits - Three cones bit IADC637 17 1/2 ” (444.5mm) – FAR EASTERN
New Fashion Design for Tricone Rotary 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:
With sophisticated technologies and facilities, strict high quality handle, reasonable value, exceptional support and close co-operation with clients, we are devoted to furnishing the ideal worth for our clients for New Fashion Design for Tricone Rotary Drill Bits - Three cones bit IADC637 17 1/2 ” (444.5mm) – FAR EASTERN , The product will supply to all over the world, such as: Philippines, Bolivia, Swedish, Many years of work experience, we have now realized the importance of providing good quality products and solutions and whole heartedly before-sales and after-sales services. problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question things they do not understand. We break down those barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .
By Victor from US - 2018.09.08 17:09
It can be said that this is a excellent producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
By Joanna from UK - 2017.09.29 11:19
