Customization: | Available |
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Customized: | Customized |
Standard: | ISO9001:2015 |
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General Introduction |
Bit Face Shape Selection:
1. Drop Center Bit
Ideal for achieving high penetration rates in soft to medium-hard, fissured rock formations. Suitable for low to medium air pressures, it offers maximum hole deviation control.
2. Concave Face
The versatile choice for medium-hard, homogeneous rock formations. Ensures good hole deviation control and excellent flushing capacity.
3. Convex Face
Optimal for high penetration rates in soft to medium-hard formations with low to medium air pressures. Offers superb resistance to steel wash and reduces load on gauge buttons, though with limited hole deviation control.
4. Flat Face
Perfectly suited for hard to extremely hard, abrasive rock formations requiring high air pressures. Delivers excellent penetration rates and resistance to steel wash.
Raw Material |
Steel:
Crafted from top-tier special alloy steel, our products guarantee exceptional strength, heat resistance, and durability.
Carbide
Utilizing the finest tungsten carbides from China, our products promise unmatched performance and reliability.
To further broaden our offerings, tungsten carbide from Europe is also available, ensuring flexibility and quality for our clients.
Model | Bit diameter mm(inch) | Weight |
TH79(3.5inch) | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
DHD3.5 | 90mm-105mm(3 1/2-4 1/8) | 4.5-5.5 |
BR33 | 90mm-100mm(3 1/2-3 7 /8) | 4-4.5 |
DHD340 | 105mm-138mm(4 1/10-5 2/5) | 8-12 |
QL40 | 110mm-133mm(4 3/8-5 1/4) | 10-12 |
DHD350 | 135mm-165mm(5 3/10-6 1/2) | 15.2-18 |
MISSION50 | 138mm-165mm(5 2/5-6) | 16-18 |
QL50 | 138mm-152mm(5 2/5-6) | 16-18 |
SD5 | 138mm-152mm(5 2/5-6) | 16-18 |
MAHC50TS398(20inch) | 138mm-152mm(5 2/5-6) | 16-18 |
DHD360 | 152mm-203mm(6-8) | 24-33 |
MISSION60 | 152mm-203mm(6-8) | 21-30 |
SD6 | 152mm-254mm(6-10) | 24-50 |
QL60(COP64G) | 152mm-203mm(6-8) | 24-33 |
XL60 | 152mm-190mm(6-7 1/2) | 22-27 |
DHD380 | 200mm-305mm(7 7/8-12) | 47-82 |
SD8 | 200mm-305mm(7 7/8-12) | 47-82 |
QL80 | 200mm-305mm(7 7/8-12) | 48-84 |
TH220 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
NUMA100 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
SD10 | 240mm-350mm(9 2/5-13 7/10) | 75-125 |
DHD112 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
SD12 | 310mm-444.5mm(12 1/5-17 1/2) | 142-254 |
NUMA120 | 310mm-444.5mm(12 1/5-17 1/2) | 140-252 |
TH398(20inch) | 500mm-550mm(19 3/5-21 3/5) | 480-510 |
TH600(32inch) | 800mm-1000mm(31 2/5-39 3/10) | 680-984 |
Package |