TCI 8 1/2'IADC517按钮齿三牙轮钻头
| 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天符合订单后 |
1.TCI三牙轮钻头(高韧性,适合不同岩层耐久性)
优点:
(1)我们公司做了这项业务多年,赢得了我们最优质的产品一流的服务良好的口碑。
(2)我们根据客户要求进行生产的钻头严格以先进的设备,使质量完美
(3)如果你想了解更多详情,请不要犹豫与我联系
(4)快速详细信息
尺寸 | 8 1/2(215.9毫米) |
IADC | 517 |
轴承类型 | 橡胶密封滑动轴承 |
螺纹连接 | 4 1/2章引脚 |
WOB(KN /毫米) | 0.35~1.0 |
转速(转/分) | 140~60 |
适用地层 | 中等至低压缩强度和高可钻硬地层,如泥岩,石膏,盐,软石灰石等 |
循环系统 | 泥浆泵 |
(5)主要特点
切削结构 | 高扩展成球耐切割结构与伪造的牙齿和自锐齿硬质合金的高普及率和长寿命的软研磨性地层。 | |
轴承包装
| 传统球和滚子轴承,利用推力按钮轴向轴承负载,给出下的各种旋转速度和负载的可靠的性能。 | |
保费堆焊 | 齿面都强化了通过对优越的耐磨性氧乙炔焊施加溢价,高密度的碳化钨表面硬化。 | |
中心射流喷嘴 | (特征) | 第四可互换喷气安装在钻头的中心,以减少钻头泥包,或提供额外的流量。 (仅在8 3/8位和更大。) |
锻造牙齿 | 挑战者钢齿位13(349.2毫米)和更小的与VAREL独家锻造齿工艺制造。当铣削相比,因为从锻造过程中金属流线遵循牙齿的轮廓,而不是由被切断这种创新的方法提供了更强大,更耐冲击的牙齿 | |
2,公司与细则的照片:
API牙
良好的承载
喷嘴
3.认证:API

4.包装信息


5.支付条款
T / T和L / C是可以接受的。 (30%预付款后签署contranct,那么70%的货款看到早/午之后)
6.尺寸和型号,我们可以提供
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 |
•牙轮钻头

7. FAQ(常见问题解答)
•如何订购产品?
回答:
发送与细节项目描述或型号查询。
如果没有包装的需求,我们把它作为海的方式包装。
如果可能的话请附上一个参考图片,以避免任何误解或从我们的网站的任何链接,因为我们得到一个更好的理解。
•关于交货时间和运输时间?
答:
铅时间取决于订单数量。通常由海,小订单或紧急订单后收到您的同意,我们可以寄给你发货。
据从中国到你的端口,通常从中国到欧洲的25天左右的距离。以美国20天西方。
•我可以期待一个优质的产品?
答:
是。我们所有的活动都获得了ISO 9001:2008和API,无论是在产品和服务,同时,成熟的生产工艺,确保质量符合国际要求。
8.我很乐意为您服务,我们会很感激,如果你可以给我们更多的好建议!

| Packaging Details: | wooden box; steel box; or as your requirements |
|---|---|
| Delivery Detail: | within 7-15 days after conform order |
1.TCI tricone bit (high toughness and durability suitable for different rock formation)
Advantages:
(1) our company had done this business for many years and won a good reputation for our top quality product excellent service.
(2) we produce the drill bits according to our customers requirements strictly with advanced equipment to make the quality perfect
(3) if you want to get more details , pls don't hesitate to contact me
(4) Quick Details
Size | 8 1/2 (215.9mm) |
IADC | 517 |
Bearing Type | Elastomer sealed journal bearing |
Thread Connection | 4 1/2 reg pin |
WOB (KN/ mm) | 0.35~1.0 |
RPM (r/ min) | 140~60 |
Applicable Formations | Medium to hard formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
Circulation system | Mud pump |
(5) Main features
Cutting Structure | High extension balling resistant cutting structure with forged teeth and self-sharpening tooth hardmetal for high penetration rates and long life in soft abrasive formations. | |
Bearing Package
| Traditional ball and roller bearing, utilizing thrust buttons for axial bearing loads, gives reliable performance under a variety of rotary speeds and loads. | |
Premium Hardfacing | The tooth surfaces are fortified with premium, high-density tungsten carbide hardfacing applied by oxy-acetylene welding for superior wear resistance. | |
Center Jet Nozzle | (feature) | A fourth interchangeable jet is installed in the center of the bit to reduce bit balling or provide extra flow capacity. (Available only in 8 3⁄8 bits and larger.) |
Forged Teeth | Challenger steel tooth bits 13 (349.2 mm) and smaller are manufactured with Varel's exclusive forged tooth process. This innovative method provides stronger, more impact-resistant teeth when compared with milling because the metal flow lines from the forging process follow the tooth contours instead of being cut by | |
2. Photos of Profile & Details:
API tooth
good bearing
nozzle
3. Certification: API

4. Packing Information


5. Payment Terms
T/ T and L/ C are acceptable. (30% advanced payment after sign the contranct , then 70% payment after see the B/ L)
6. Size and model we can provide
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 |
• Tricone Bits

7. FAQ (Frequently Asked Questions)
• How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
• About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.
• Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001: 2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
8. It's my pleasure to serve for you , we will be grateful if you could give us more good suggestion!!!
