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320mm HDD Rock Reamers Roller Cone Bit Replaceable Cone Bit For Hard Formations

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Introduce

 
Specifications
Size
 20"
IADC
637 
Cutter Type
Elastomer sealed bearing
Grease Lubrication
Available
Grease Compensation System
Available
Inserts Shape
Conical
Operating Parameters
Application Hard formations for high compressive strength, such as sandstone, hard shale, dolomite, hard gypsum, chert, granite, etc.    
 
Designed for requirement from horizontal directional drilling tools factory, we would like to be the OEM factory of Block Leg Roller Cone Bits.
Cone Diameters, Tungsten Carbide Insert Shapes, Heights, Sensity, Length of Legs, etc, all could be customized according to your specific needs.
The materials and production processes are strictly complying with API specifications.

 

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