4 5/8"(117.5mm) API Roller Bits IADC637G For Hard Formation
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4 5/8"(117.5mm) API Roller Bits IADC637G For Hard Formation
| 斯利德 | Tricone Bits - 4 5/8'' |
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| SOLIDKEY | |||
| Products Speification | |
| Cone Size | 4 5/8" |
| Bearing Type | Elastomer Sealed Bearing |
| Tooth Type | TCI |
| Circulation Type | Mud Fluid |
| Thread Connection | 2 7/8 Reg Pin |
| Gauge Protection | Available |
| Shirttail Protection | Available |
| Operating Parameters | |
| RPM (r/min) | 80~40 |
| WOB(KN) | 58~141 |
| Application | Medium formations,such as medium shale, limestone, medium sandstone,medium formation with harder and abrasive interbeds, etc. |
4 5/8" TCI tricone bit is widely used in water well drilling, exploration, HDD pilot hole, foundation piling, it has a central jet hole design, so it is also workable for reverse circulation drilling.
The bearing is sealed, the working life is much longer than open bearing roller bits. Conical shape tungsten carbide insert has higher penetrating rate than spherical shape inserts in drilling hard rocks.
Solidkey is an API certified factory of tricone roller bit, please contact with us for more information.
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