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 and fissured rock formations with precise hole deviation control.
For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air pressures. Maximum hole deviation control: This bit provides precise control and exceptional penetration.
2. Concave Face: The versatile choice for medium hard and homogeneous rock formations offering superior hole deviation control and efficient flushing.
The all-around application bit face specifically for medium hard and homogeneous rock formations. Good hole deviation control and good flushing capacity: Designed for optimal performance in varied conditions.
3. Convex Face: Suited for high penetration in softer rocks, this face offers excellent steel wash resistance and reduced load on gauge buttons.
For high penetration rates in soft to medium-hard with low to medium air pressures. It is the most resistance to steel wash, and may reduce the load and wear on the gauge buttons, but poor hole deviation control: Ideal for specific penetration needs.
4. Flat Face: Perfect for hard, abrasive rock formations, this face excels under high air pressures, combining impressive penetration with steel wash resistance.
This kind of face shape is suitable for hard to very hard and abrasive rock formations in applications with high air pressures. Good penetration rates and resistance to steel wash: Engineered for maximum efficiency in challenging environments.
Raw Material |
Steel:
First-class special alloy steel with high strength, heat resistance, and wearability: Our steel is crafted for resilience and longevity, ensuring it performs under the toughest conditions.
Carbide
The best tungsten carbides from China are commonly applied: We use premium-grade tungsten carbide to ensure peak performance and durability.
Tungsten carbide from Europe is also available: Offering a selection of top-tier tungsten carbides for diverse applications.
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 |