- Contact Person : Ms. Qiao Bella
- Company Name : Hejian Smart Petroleum Machinery Co., Ltd.
- Tel : 86-317-3180823
- Fax : 86-317-3180823
- Address : Hebei,Hejian,Junziguan,Shijing town, Hejian
- Country/Region : China
- Zip : 062450
TCI roller bit
Related Product Searches:TCI roller bit,High Quality,Tungsten carbide rock bit, carbide rock bit,HJ537
1.Cutting structure
The durability of premium tungsten carbide insert is improved with new formulas and new techniques
2.Gauge Structure
Gauge protection with gauge inserts on the surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability.
3. Bearing Structure
Air cooling roller bearing package. Balls lock the cone which reduces the probability of cone-dropping to minimum.
4. Product Application
It is suitable for mining applications.
5.
5.Current Main Availability
Diameter/Inch | IADC CODE |
3 1/2 | 211, 121, 241, 537…. |
3 7/8 | 131, 211, 537, 517…. |
4 1/2 | 211, 121, 241, 537…. |
4 3/4 | 131, 211, 537, 517…. |
5 1/2 | 131, 211, 537, 517…. |
6 | 211, 121, 241, 537…. |
|
|
12 1/2 | 211, 121, 241, 537…. |
14 3/4 | 131, 211, 537, 517…. |
15 1/2 | 211, 121, 241, 537…. |
17 1/2 | 131, 211, 537, 517…. |
18 1/2 | 211, 121, 241, 537…. |
……….. | ……………………………… |
26 | 131, 211, 537, 517…. |
TCI roller bit
