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PDC drill bit 215.9 ES1357D/S333
Classification
PDC drill bit 215.9 ES1357D/S333
Product Description
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Product Specifications |
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Number of Blades |
7 |
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Cutter Quantity |
97 |
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Primary Cutter Size |
13mm |
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Primary Cutter Quantity |
48 |
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Gauge Length |
60mm |
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Junk Slot Area |
7000mm2 |
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Connection |
4 1/2 REG |
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Bit Weight |
46KG |
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Nozzle Quantity/Type |
7NZ |
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OPERATING RECOMMENDATIONS |
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Weight on Bit |
30～120 KN |
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Rotation Speed |
50～250 RPM |
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Hydraulic Flow Rate |
25～40 L/S |
| Recommended Torque | 16.63～23.71 Kn•m |
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Design Features |
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Suitable for soft to medium hard formations. |
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Suitable for drilling soft to medium hard formations |
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■Bit body is made of superior alloy steel which has excellent strength and toughness. Bit surface is reinforced in order to prevent erosion and prolong service life of the bit. |
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Bit body is made of superior alloy steel which has excellent strength and toughness. Bit surface is reinforced in order to prevent erosion and prolong service life of the bit. |
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Middle or low density cutter arrangement and deep & wide junk slot design to satisfy requirement for fast drilling applications. |
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| Middle or low density cutter arrangement and deep & wide junk slot design to satisfy requirement for fast drilling applications. | |||||||
| Applicable range of the bit is widened through utilization of technologies such as impact resistant cutting structure and auxiliary cutters, etc. | |||||||
| Applicable range of the bit is widened through utilization of technologies such as impact resistant cutting structure and auxiliary cutters, etc | |||||||
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CFD hydraulic balance design. |
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CFD hydraulic balance design. |
Label
Key words:
PDC钻头
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