| Model: | - |
|---|---|
| Brand: | Leeding |
| Origin: | Made In China |
| Category: | Industrial Supplies / Machine Hardware / Other Machine Hardware |
| Label: | oil well drilling , drilling bits , oil drilling service |
| Price: |
-
|
| Min. Order: | 1 piece |
| Live Chat: | Last Online:21 Nov, 2013 |
| Product specification | |
| Number of blade | 5 |
| Cutter size （mm） | 19MM |
| Nozzle QTY Type | 7NZ |
| Gauge length | 2" |
| Junk slot area（in^2) | 18.1 |
| connection | 4-1/2”API Reg |
| Operating parameters | |
| Rotary speed（rpm） | 60-260 |
| Weight on bit（KN） | 25-110 |
| Max wob（KN） | 130 |
| Flow rate （lps） | 22-35 |
| Applications and features | |
| applications | Soft formation with sticky layers and low compressive
strength rock type ctay ,sands. |
| Features | Five blades and medium short parabolic profile.
Force-balance design and Low-fricition Gauge improve anti-whirl ability .CFD technology is applied in optimizing hydraulic Efficiency. |
