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PDC drill bit 152.4 ETCM738/S722
Classification
PDC drill bit 152.4 ETCM738/S722
Product Description
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Technical SpecificationsPRODUCT SPECIFICATIONS |
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Primary Cutter Size |
7mm |
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Primary Cutter Quantity |
452 |
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Gauge Length |
25.4mm |
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Junk Slot Area |
3000mm2 |
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Connection |
川6T-4 |
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Bit Weight |
17KG |
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OPERATING RECOMMENDATIONS |
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Weight on Bit |
20～50 KN |
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Rotation Speed |
40～80 RPM |
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Hydraulic Flow Rate |
6～13 L/S |
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Design Features |
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■TSP core bit (ETCM series) |
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TSP core bit (ETCM 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 TSP and ND cutters for improved service life of bit. |
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Gage is protected by mixture of TSP 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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