10 1/2“(266.7毫米)API牙轮牙轮钻头油井
| 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 |
•规格
尺寸 | 10 1/2(266.7毫米) |
IADC | 637 |
轴承类型 | 橡胶密封滑动轴承 |
WOB(KN /毫米) | 0.70~1.20 |
转速(转/分) | 70~40 |
适用编队 | 中等硬岩层硬度具有较高的抗压强度; 如介质; 软页岩; 中软石灰岩; 中软砂岩; 形成中等与困难和研磨夹层; 等等 |
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。
产品优势:
GA系列位办理O形橡胶密封滚子轴承钻头; 低压的高速钻钻; 它是一个理想的和经济的工具
• 其他产品
模型 | 114-117127437517617637 |
类型 | 牙轮钻头; 钢齿位; PDC钻头 |
Appliable |
水井; 油田; 施工; 地热; 水平定向钻; 和地下基础工作 |
形成 | 黏; 柔软的; 中硬; 硬地层 |
进口轴承 | 橡胶密封或金属密封 |
Paking | 木盒子; 钢箱梁; 或作为您的要求 |
最小起订量 | 1件 |
供应能力 | 2000件/月 |
发货期 | 在7-15个工作日内 |
图片

•包装信息
木盒子

钢箱梁

• 证书

• 付款条件
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)
•PLZ在您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
| Packaging Details: | wooden box; steel box; or as your requirements |
|---|---|
| Delivery Detail: | within 7-15 work days |
• Specifications
Size | 10 1/2 (266.7mm) |
IADC | 637 |
Bearing Type | rubber sealed sliding bearing |
WOB (KN/ mm) | 0.70~1.20 |
RPM (r/ min) | 70~40 |
Applicable Formations | medium to hard hardness formations with high compressive strength; such as medium; soft shale; medium soft limestone; medium soft sandstone; medium formation with harder and abrasive interbeds; etc |
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.
Product advantage:
GA series bit for O form rubber sealing roller bearing drill bits; low pressure for the high speed drilling drilling; it is an ideal and economic tools
• Other Products
Model | 114-117127437517617637 |
Type | Tricone bits; Steel tooth bits; PDC bits |
Appliable |
water well; oil field; construction; geothermal; directional boring; and underground foundation work |
Formation | sticky; soft; medium hard; hard formation |
Bearing | rubber seal or metal seal |
Paking | wooden box; steel box; or as your requirements |
MOQ | 1 Piece |
Supply Ability | 2000 Pieces/ month |
Delievery Time | within 7-15 work days |
Pictures

• Packing Information
wooden box

steel box

• Certificate

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