152毫米牙轮旋挖钻机(橡胶seald轴承)
| 包装细节: | 木盒子; 钢箱梁; 或作为您的要求 |
|---|---|
| 交货详细信息: | 在7-15个工作日内 |
三牙轮钻头(橡胶seald轴承)
产品参数 :
1.切削结构
优质钨硬质合金刀片的耐久性与新配方和插入位的新技术改进。
2.计结构
多gaugeprotection与锥,钨硬质合金刀片和堆焊在下摆增加脚跟计剪衡量保持能力和轴承寿命。
3.轴承结构
高精密轴承有两个推力的面孔。 球锁定锥。 硬面头轴承表面。 圆锥轴承镶嵌有减摩合金,然后镀银。 耐磨性和轴承的耐发热胶着性提高。
4. Seald结构
溢价的O形环,最优密封压缩和弯曲的密封结构能增强密封性能。 压力补偿系统和先进的油脂能大大提高润滑可靠性。
5.产品应用
它可以在常规钻井获得高钻压。 它是通过匹配切割结构,不同齿形,齿密度和牙齿接触的高度适用于各种地层。
6.主可用性
尺寸 | BIT类型 | |
在。 | 毫米 | |
6 | 152.4 | 517G; 537G; 617G; 637G |
6 1/2 | 165.1 | 517G,537G |
7 7/8 | 200.0 | 517G; 527G; 547G; 617G; 627G; 637G |
8 1/2 | 215.9 | 437G; 447G; 517G; 537G; 617G; 627G; 637G |
9 1/2 | 241.3 | 437G; 517G; 537G; 547G; 617G |
9 5/8 | 244.5 | 437G; 517G; 537G; 547G; 617G |
9 7/8 | 250.8 | 437G; 517G; 537G; 547G; 617G |
12 1/4 | 311.1 | 437G; 517G; 537G; 617G; 627G; 637G |
17 1/2 | 444.5 | 517G; 537G; 617G; 627G; 637G |
产品详情 :
包装详细信息:



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| Packaging Details: | wooden box; steel box; or as your requirements |
|---|---|
| Delivery Detail: | within 7-15 work days |
tricone bit (rubber seald bearing)
Products parameters :
1. Cutting structure
The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.
2. Gauge structure
Multiple gaugeprotection with gauge trimmers on the heel of cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.
3. Bearing structure
High precision bearing with two thrust faces. Ball lock the cone. Hardfaced head bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved.
4. Seald structure
Premium O-ring, optimal seal compression and curved seal structure can enhance the seal performance. The pressure compensator system and advanced grease can greatly increase the lubricating reliability .
5. Product Application
It can receive high WOB in the conventional drilling. It is suitable for various formations by matching cutting structure with different tooth shape, tooth density and tooth exposure height.
6. Main Availability
Size | Bit Type | |
In. | mm | |
6 | 152.4 | 517G; 537G; 617G; 637G |
6 1/2 | 165.1 | 517G, 537G |
7 7/8 | 200.0 | 517G; 527G; 547G; 617G; 627G; 637G |
8 1/2 | 215.9 | 437G; 447G; 517G; 537G; 617G; 627G; 637G |
9 1/2 | 241.3 | 437G; 517G; 537G; 547G; 617G |
9 5/8 | 244.5 | 437G; 517G; 537G; 547G; 617G |
9 7/8 | 250.8 | 437G; 517G; 537G; 547G; 617G |
12 1/4 | 311.1 | 437G; 517G; 537G; 617G; 627G; 637G |
17 1/2 | 444.5 | 517G; 537G; 617G; 627G; 637G |
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