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1. Super long life;·2. High wear resistance;·3. High impact resistnace toughness;·4. High efficiency;·5. For coal mine.
| Place of Origin | Shaanxi China (Mainland) | Model Number | 56mm concave drill bit |
|---|---|---|---|
| Type | Drill Bit | Machine Type | Drilling Equipment |
| Certification | API,ISO 9001:2008/ API | Material | Carbide |
| Processing Type | Forging | Use | Coal Mining |
| Cutter Material | Diamond | Rock Formation | Middle to hard rock, sandstone etc. |
| Color | Silvery, Black and Golden | Feature | Professional manufacturer |
| Delivery time | 7days | Details | 1. Super long life; · 2. High wear resistance; · 3. High impact resistnace toughness; · 4. High efficiency; · 5. For coal mine. |
| Packaging Detail | cartons; export seaworthy packing |
|---|---|
| Delivery Detail | within 7 days after payment received |
56mm pdc drill bit with 3 wings for coal mine drilling
Description:
PDC (Polycrystalline Diamond Compact) is composed of diamond micron powder and cemented carbide liner than are sintered toghether under high temperature and high pressure.It not only has the high wear resistance that diamond has, but also has the high impact-resistance toghness.
Our 56mm pdc concave drill bit with 3 wings, which is suitable for drilling the rock formation with f<8. We can provide the size of concave bit from 48mm to 153mm.
Characteristics:
Using PDC as the main cutting components;
With the excellent wear ability and impact toughness of the PDC;
High drilling speed;
Improving the drilling efficiency and reduced labor intensity;
Specification:
| Soft rock | Medium-hard to hard rock | Hard to strong-hard rock | Size (mm) | ||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | ||
| Concave | * | * | * | * | * | Φ48~Φ153 | |||||||
| Pillar | * | * | * | * | * | Φ60~Φ113 | |||||||
| Blade | * | * | * | * | * | * | Φ75~Φ270 | ||||||
| Expansion | * | * | * | * | * | * | * | * | * | * | Φ113~Φ270 | ||
Pictures for reference:
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