| Abrasive Grain Sizes: | 15 |
|---|---|
| Usage: | CUTTER |
| Material: | DIAMOND |
| Brand Name: | excelhard |
| color: | GREY |
| Place of Origin: | China (Mainland) |
| Use: | Well Drilling |
| Certification: | API |
| Type: | Drill Bit |
Quick Details
Specifications
1.PDC for Coal Field Mining Drilling Bits Series.
We produced the coal mining series which introduce advanced technology,combined with non-planar diamond layer and carbide interface,greatly improve the impact resistance and thermal stability of PDC; it is suitable for soft to medium hard geological rock formation especially, which has a strong impact,fast drilling speed, timeliness and high resistance and mainly used in the manufacture of coal mines with PDC bits.
PDC for coal mining bits series/Size | |||
Product |
D(mm) |
H(mm) |
Pcd layer(mm) |
1004PZY |
10.4 |
4.50 |
0.9-1.1 |
1204PZY |
12.4 |
4.50 |
1.2-1.4 |
1304PZY |
13.35 |
4.50 |
1.2-1.4 |
1308PZY |
13.35 |
8.00 |
1.4-1.6 |
