2021 Latest Design Eccentric Drilling System - Rotary Tricone Bit for Mining – TDS
2021 Latest Design Eccentric Drilling System - Rotary Tricone Bit for Mining – TDS Detail:
The Drll Store FX series bits are latest advancement in cutting structure
design.These bits feature the most aggressive cutting structure with
largerdiameter inserts and insert projections. The longer / wider cutter
profileallows for more rows of inserts, hence more Tungsten Carbide
Inserts.Bits does not have bevel row insert protection, in stead the
cones have acontinuous hard metal band to reduce the erosion of
land surfaces.
Avalibale IADC
Series | Application | Operating Parameters | |
Rotating Speed(RPM) | Weight on Bit-WOB(lb/in) | ||
30 | Very Soft | 70-140 | 1000-4000 |
40 | Soft | 70-140 | 1000-4000 |
50 | Soft to Medium | 50-140 | 2000-5000 |
60 | Medium to Hard | 50-110 | 3000-6000 |
70 | Hard | 50-90 | 3500-7500 |
80 | Extremely Hard | 40-80 | 5000-8000 |
Available Sizes
Bit Size | ||
in | mm | Pin Size |
6 3/4 | 171 | 3 1/2 |
7 7/8 | 200 | 4 1/2 |
8 1/2 | 216 | |
9 | 229 | |
9 7/8 | 251 | 6 5/8 |
10 5/8 | 270 | |
11 | 279 | |
12 1/4 | 311 | |
13 3/4 | 350 |
Product detail pictures:



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"Sincerity, Innovation, Rigorousness, and Efficiency" could be the persistent conception of our organization for your long-term to establish alongside one another with shoppers for mutual reciprocity and mutual benefit for 2021 Latest Design Eccentric Drilling System - Rotary Tricone Bit for Mining – TDS , The product will supply to all over the world, such as: Ecuador, Nigeria, Munich, Our company is working by the operation principle of "integrity-based, cooperation created, people oriented, win-win cooperation". We hope we can have a friendly relationship with businessman from all over the world.

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.

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