This PDC drill bit series of drilling through scientific design and application of advanced uniqueweldingsintering technology, one-time molding, and tungsten carbide polycrystalline as gauge, strong and durable,drilling speed, long service life. Particularly suitable for( f< 18 or d < 10) in hard rock drilling.
Usage:
a:used for drill gas drainage hole,
b:deep hole.
c:Grouting hole.
d:Geological exploration hole.
Specifications
Rock
Type | Soft Rock
Coal, clay, mudstone | Medium to hard rock
Sandstone, limestone, marble | Hard rock hard
Flintlock rock, quartzite and granite |
| F=1 | 2 | 3 | 4-5 | 6-7 | 7-8 | 8-10 | 10-12 | 13-15 | 16-18 | 18-20 | 20-25 |
| D=1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
PDC
sintering
body
bit
| Ceiling type sintering | | | | | √ | √ | √ | √ | √ | √ | | |
| Concave type sintering | | | | | √ | √ | √ | √ | √ | √ | | |
| Blade type sintering | | | | | √ | √ | √ | √ | √ | √ | | |
| Core sinter | | | | | √ | √ | √ | √ | √ | √ | | |
Our service:
1. Prompt delivery
2. Best after-sale service
3. The products could be produce according to customer's requirements
4. Inquiries are typically replyed within 24 hours
