The materials and production processes are strictly complying with API specifications.
We designed for requirement from horizontal directional drilling tools factory, we are the OEM factory of Block Leg Roller Cone Bits.
Our engineer can supply Cone Diameters, Tungsten Carbide Insert Shapes, Heights, Sensity, Length of Legs, etc, all could be customized according to your specific needs.
We can use the the bolt to fix it or we also can weld .It sometimes will be used on navigational drill.
| Specifications of Block Leg Roller Cone Bits | |
| Size(Diameter) | 320mm |
| 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. |