Model No.: 8 1/2" IADC 637
Size: 8 1/2''
Material: Tungsten Carbide
Use: Masonry Drilling
Packaging: PDC bits will be packing by iron case or carton case,wooden case,according to customers' requirement.
Productivity: 10000 Piece/Pieces per Year
Place of Origin: Cangzhou,Hebei
Supply Ability: Level 1
HS Code: 8207199000
Port: Tianjing Port,Beijing Airport
Single roller cone palm drill bit with holder
|Drill Bit Parameters||Application|
|Tri-cone bits type||GRT-637 8 1/2``||Compression strength 110-150MPa, Hard formation, such as quartzite, granite Gabbtp, basalt, dolomite,ect.|
|IADC code||637||Main technical feature|
|Carbide QTY on cone||52 pcs||Full cutter layout, fast assembly way of bit leg avoid heating problem of soldering, which extend lifetime of bearing. The application of engineering plate holder makes the construction more convenient and quick|
|Carbide QTY on Leg||21 pcs|
It is very easy to change after drill ,and more save cost .
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 ).
2)Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.
It is suitable for the large size well, mining and infrastructure applications.
4)Main Availability,( 57094449, Bit sizes and cone types can be customized as you special order)Looking for ideal Single Roller Cone Palm Bit Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Cone Palm Bit with Holder are quality guaranteed. We are China Origin Factory of Single Roller Bit with Holder. If you have any question, please feel free to contact us.
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