PDC钻头 311.2 EDS1645RGU/S423
产品描述
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技术规范 PRODUCT SPECIFICATIONS |
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刀翼数量 Number of Blades |
5 |
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切削齿数量 Cutter Quantity |
90 |
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主切削齿尺寸 Primary Cutter Size |
16mm |
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主切削齿数量 Primary Cutter Quantity |
47 |
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保径长度 Gauge Length |
75mm |
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排屑槽面积 Junk Slot Area |
25000mm2 |
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连接扣型 Connection |
6 5/8 REG |
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钻头重量 Bit Weight |
107KG |
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喷嘴数量/类型 Nozzle Quantity/Type |
8NZ |
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推荐参数 OPERATING RECOMMENDATIONS |
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钻 压 Weight on Bit |
30～140 KN |
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转 速 Rotatoin Speed |
50～250 RPM |
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排 量 Hydraulic Flow Rate |
40～70 L/S |
| 上扣扭矩 Recommended Torque | 49.56～51.43 Kn•m |
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设计特征 Design Features |
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■适应软—中等硬度地层。 |
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Suitable for drilling soft to medium hard formations |
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■钻头体采用优质合金钢，具有极好的强度及韧性。表面强化，防止冲蚀，延长钻头使用寿命。 |
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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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■中、低密度布齿，深、宽排屑槽设计，满足快速钻进需求。 |
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| Middle or low density cutter arrangement and deep & wide junk slot design to satisfy requirement for fast drilling applications. | |||||||
| ■抗冲击切削结构技术、辅助切削等技术的应用，增大了钻头适应范围 | |||||||
| 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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■井底流场模拟（CFD）水力平衡设计 |
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CFD hydraulic balance design. |
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