- Contact Person : Ms. Feng Emely
- 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
API 12 1/4'' tricone rock bit for oil drilling and water drilling
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Detailed Product Description
Tungsten carbide insert bit ,TCI bit,button bit Sizes range from 3 7/8" to 26" . Reliable bearing and lubrication system
1.Cutting Structure
The durability of premium tungsten carbide insert is improved with new formulas and new techniques and new techniques.
2.Gauge Structure
Gauge protection with gauge inserts on the gauge 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.Current Main Availability
Size | Bit Type | |
In. | mm | |
8 1/2 | 215.9 | 622,632,732 |
9 5/8 | 244.5 | 622,632 |
9 7/8 | 250.8 | 612,622,632,732 |
10 5/8 | 269.8 | 622,632 |
12 1/4 | 311.1 | 622.632 |
API 12 1/4'' tricone rock bit for oil drilling and water drilling
