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Composite drill bit 311.2 EHS1633EH/S324
Classification
Composite drill bit 311.2 EHS1633EH/S324
Product Description
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Product Specifications |
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Number of Blades |
3 |
| Number of roller cones | 3 |
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Cutter Quantity |
65 |
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Primary Cutter Size |
16mm |
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Primary Cutter Quantity |
31 |
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Gauge Length |
140mm |
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Junk Slot Area |
13000mm2 |
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Connection |
6 5/8 REG |
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Bit Weight |
135KG |
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Nozzle Quantity/Type |
6NZ |
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OPERATING RECOMMENDATIONS |
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Weight on Bit |
30～200 KN |
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Rotation Speed |
50～250 RPM |
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Hydraulic Flow Rate |
40～70L/S |
| Recommended Torque | 16.63～23.71 Kn•m |
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Design Features |
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Suitable for medium-hard to hard formations and interlayers, can drill into flint, conglomerate, limestone, quartzite, and granite. |
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Suitable for drilling soft to medium hard formations |
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■The bit body is made of high-quality alloy steel, with excellent strength and toughness. The surface is reinforced to prevent erosion and extend the 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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Suitable for difficult directional wells. |
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| Suitable for difficult directional well. | |||||||
| The applicable range of the bit is widened through the 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:
复合钻头
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