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連絡先担当者 Ms. Selina
langfang city, Langfang, Hebei
 pilling bit , Multiply cone bit , reamer bit , hole opener , cone bit
1. Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure
with premium tungsten carbide hardfacing or premium tungsten
carbide insert of formulas and new techniques is utilized, and
increases wear-resistance capability of reamer. The pilot is three
cone bit( tricone bit ).
Â
2.Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease
for lubrication.
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 3.Product
Application
It is suitable for the large size well, mining and infrastructure
applications.
 4.Main Availability, ( Bit
sizes and cone types can be customized as you
requirment)
|
Size |
                   Bit Type |
|
|
In. |
mm |
|
|
*8 |
**1.2 |
**7,**7,**7,,**7,**7,**7 |
|
*2 |
**2.8 |
**7,**7,**7,,**7,**7,**7 |
|
*8 |
**4.4 |
**7,**7,**7,,**7,**7,**7 |
