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Assortment of diamond columns
| Type | Code |
|---|---|
|
PCD Crowns (Polycrystalline Diamonds) |
RV200 |
|
Directional drilling bits |
RV300 |
|
Impregnated crowns |
RZ & RV400 |
|
Single layer crowns |
RV500 |
|
Extenders |
RV600 |
|
casing shoes |
RV700 |
|
Special crowns |
RV800 |
Diamond impregnated crowns RV/RZ400 series
Factors affecting the performance of impregnated crowns:
- Well diameter
- Rock hardness
- The state of the rocks
- Machine power
- Crown load
- Revolutions per minute (RPM)
- Flushing volume (l/min)
