Factory Cheap Dhd350 Dth Hammer - Rotary Tricone Bit for Mining – TDS
Factory Cheap Dhd350 Dth Hammer - 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" may be the persistent conception of our organization for that long-term to establish jointly with customers for mutual reciprocity and mutual gain for Factory Cheap Dhd350 Dth Hammer - Rotary Tricone Bit for Mining – TDS , The product will supply to all over the world, such as: Ukraine, Sheffield, Turin, Being guided by customer demands, aiming at improving the efficiency and quality of customer service, we constantly improve products and provide more comprehensive services. We sincerely welcome friends to negotiate business and start cooperation with us. We hope to join hands with friends in different industries to create a brilliant future.

The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.

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