IADC 517 8 1/4“(209.55毫米)TCI牙轮钻头/地球的愤怒钻头
| 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 |
1,结构特点
1.滚动轴承密封轴承结构,圆柱滚子圆锥在身体槽,增大轴颈尺寸。
2.推力轴承分别副研磨表面处理和淬火工艺。
3.压差并防止在润滑系统中的所有橡胶储油囊钻井液的限制,轴承系统提供了良好的润滑保证。
4.钢球锁模具,适用于高速。
5. 250℃耐高温,新的油脂抗磨损性。 2,技术指标
尺寸 | 8 1/4(209.55毫米) |
IADC | 517 |
轴承类型 | 橡胶密封滑动轴承 |
WOB(KN /毫米) | 0.35~1.05 |
转速(转/分) | 120~50 |
适用编队 | 低抗压强度; 高可钻性的软地层; 如页岩; 粘土; 砂岩; 软石灰石; 等等 |
3,其他产品
尺寸 | 类型 | PIN SIZE | 重量(IBS)。 |
4 3/4 | IADC517547 | 2 7/8 | 24.2 |
4 7/8 | IADC547 | 2 7/8 | 26.4 |
5 1/2 | IADC547 | 3 1/2 | 29.7 |
5 5/8 | IADC547 | 3 1/2 | 30.2 |
5 2/3 | IADC546 | 3 1/2 | 30.8 |
6 | IADC417447 | 3 1/2 | 35.2 |
6 1/8 | IADC547 | 3 1/2 | 37.4 |
6 1/4 | IADC517537 | 3 1/2 | 37.4 |
6 1/2 | IADC517547817 | 3 1/2 | 44 |
6 3/4 | IADC517537 | 3 1/2 | 50.6 |
7 1/2 | IADC517545547625627835 | 4 1/2 | 66 |
7 7/8 | IADC417517527537817 | 4 1/2 | 72.6 |
8 1/2 | IADC417435437517535537547625627635745835837 | 4 1/2 | 81.4 |
8 3/4 | IADC437 | 4 1/2 | 88 |
9 5/8 | IADC535 | 6 5/8 | 121 |
9 7/8 | IADC517537737 | 6 5/8 | 127.6 |
10 5/8 | IADC437535537545547627745 | 6 5/8 | 167.2 |
11 | IADC617 | 6 5/8 | 173.8 |
11 5/8 | IADC535545625 | 6 5/8 | 198 |
12 1/4 | IADC437517535537617 | 6 5/8 | 204 |
15 1/2 | IADC545615 | 7 5/8 | 440 |
17 1/2 | IADC535545 | 7 5/8 | 594 |
图片

4,认证:API 
5,包装信息
木盒子


钢箱梁

6,付款方式
T / T和L / C是可以接受的。 (后30%预付款签署contranct,然后70%付款后,看到B / L)
7,请在您的查询中添加这些编队
1,位大小
2,位IADC码
3,层信息
3,比特量
8,联络人

| Packaging Details: | wooden box; steel box; or as your requirements |
|---|---|
| Delivery Detail: | within 7-15 work days |
1, Structure features
1. Rolling seal bearing structure, cylindrical roller cone in slots in the body, increasing the shaft neck size.
2. Thrust bearing vice respectively by grinding surface treatment and hardening process.
3. The differential pressure and prevent drilling fluid restrictions in the lubricating system all rubber oil storage sac, for bearing system provides good lubrication guarantee.
4. Steel ball lock die, suitable for the high speed.
5. The 250 ° C high temperature resistance, abrasion resistance of new grease. 2, Specifications
Size | 8 1/4 (209.55mm) |
IADC | 517 |
Bearing Type | rubber sealed sliding bearing |
WOB (KN/ mm) | 0.35~1.05 |
RPM (r/ min) | 120~50 |
Applicable Formations | Low compressive strength; high drillability of soft formation; such as shale; clay; sandstone; soft limestone; etc |
3, Other Products
SIZE | TYPE | PIN SIZE | WEIGHT (ibs.) |
4 3/4 | IADC517547 | 2 7/8 | 24.2 |
4 7/8 | IADC547 | 2 7/8 | 26.4 |
5 1/2 | IADC547 | 3 1/2 | 29.7 |
5 5/8 | IADC547 | 3 1/2 | 30.2 |
5 2/3 | IADC546 | 3 1/2 | 30.8 |
6 | IADC417447 | 3 1/2 | 35.2 |
6 1/8 | IADC547 | 3 1/2 | 37.4 |
6 1/4 | IADC517537 | 3 1/2 | 37.4 |
6 1/2 | IADC517547817 | 3 1/2 | 44 |
6 3/4 | IADC517537 | 3 1/2 | 50.6 |
7 1/2 | IADC517545547625627835 | 4 1/2 | 66 |
7 7/8 | IADC417517527537817 | 4 1/2 | 72.6 |
8 1/2 | IADC417435437517535537547625627635745835837 | 4 1/2 | 81.4 |
8 3/4 | IADC437 | 4 1/2 | 88 |
9 5/8 | IADC535 | 6 5/8 | 121 |
9 7/8 | IADC517537737 | 6 5/8 | 127.6 |
10 5/8 | IADC437535537545547627745 | 6 5/8 | 167.2 |
11 | IADC617 | 6 5/8 | 173.8 |
11 5/8 | IADC535545625 | 6 5/8 | 198 |
12 1/4 | IADC437517535537617 | 6 5/8 | 204 |
15 1/2 | IADC545615 | 7 5/8 | 440 |
17 1/2 | IADC535545 | 7 5/8 | 594 |
Pictures

4, Certification: API 
5, Packing Information
wooden box


steel box

6, Payment terms
T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)
7, Pls add these formations in you inquiry
1, bits size
2, bits IADC CODE
3, layer information
3, bits quantity
8, Contact Person
