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PDC drill bit 057 EFM937M/S843
Classification
PDC drill bit 057 EFM937M/S843
Product Description
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Technical Specifications PRODUCT SPECIFICATIONS |
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Primary Cutter Size |
6mm |
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Primary Cutter Quantity |
82 |
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Gauge Length |
50mm |
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Junk Slot Area |
3000mm2 |
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Connection |
3 1/2 REG |
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Bit Weight |
17KG |
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OPERATING RECOMMENDATIONS |
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Weight on Bit |
30～100 KN |
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Rotation Speed |
100～500 RPM |
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Hydraulic Flow Rate |
10～18 L/S |
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Design Features |
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■Impregnated Normal Drilling bit (EFM series) |
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Impregnated Normal Drilling bit (EFM series) |
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■Face discharge watercourse design is adopted in order to reduce core erosion by mud for increased rate of core recovery. |
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Face discharge watercourse design is adopted in order to reduce core erosion by mud for increased rate of core recovery. |
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■Gage is protected by mixture of Impregnated and ND cutters for improved service life of bit. |
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Gage is protected by mixture of Impregnated and ND cutters for improved service life of bit. |
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■Suitable for coring in hard formation. |
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Suitable for coring in hard formation. |
Label
Key words:
PDC钻头
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