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Thermal stable polycrystallining core bit
Thermal stable polycrystallining core bit
Medium hard to hard formation coring
Special thermally-stable polycrystalline diamond cutter layout makes the bit competent in medium hard to hard formation coring operation.
Multiple blade profile design
Multiple blade profile design, including round, double taper and parabolic shape, makes the bit suitable for virous types of medium hard to hard formations.
Cooling and cleaning system
Various ID flow path designs provide sufficient cooling and cleaning to the whole bit surface.
| Product Specifications | |||||||
| Bit Size (in.) | 6x2 5/8 in | 6x2 5/8 in | 8 1/2x4 in | 8 1/2x4 in | 12 1/4x5 1/4 in | ||
| Type | FPC323 | FPC322 | FPC223 | FPC322 | FPC322 | ||
| TFA（in2） | 0.1~1.0 | 0.1~1.0 | 0.3~1.2 | 0.3~1.2 | 0.3~3.0 | ||
| Gauge(in) | 1 | 2 1/4 | 1 3/4 | 3 1/2 | 5 | ||
| Core barrel(in) | 4 3/4X2 5/8 | 4 3/4X2 5/8 | 6 3/4x4 | 6 3/4x4 | 8x5-1/4 | ||
| Recommended Operation Parameters | |||||||
| Bit Size (in.) | 6x2 5/8 in | 6x2 5/8 in | 8 1/2x4 in | 8 1/2x4 in | 12 1/4x5 1/4 in | ||
| Type | FPC323 | FPC322 | FPC223 | FPC322 | FPC322 | ||
| Hydraulic Flow Rate(L/s) | 6.3～13 | 6.3～13 | 11～19 | 11～19 | 25~33 | ||
| Hydraulic Flow Rate(Gpm) | 100～200 | 100～200 | 180～300 | 180～300 | 400～510 | ||
| Rotation Speed(Rpm) | 60～300 | 60～300 | 60～300 | 60～300 | 60～300 | ||
| WOB(KN) | 22～66 | 22～66 | 44～80 | 44～80 | 48～160 | ||
| WOB(KIbs) | 5～15 | 5～15 | 10～18 | 10～18 | 11～35 | ||
* Other types and sizes could be designed and manufactured according to the specific requirments.
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