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Roller Cone Bit 8 1/2"

Roller Cone Bit- 8 1/2" Hard formations with high compressive strength,such as sandstone,hard shale,dolomite,hard gypsum,chert,granite,etc.

Quantity:
  • 8 1/2"
  • ROSCHEN
  • ROS-CB-8 1/2"

Product Description


8 1/2" Roller Cone Bit

 

Roller Cone Bit-   8 1/2" Operating Parameters

               Cutter Size

 133mm

                                                     Bearing Type

 Sealed   Journal Bearing

                                                      Inserts/Teeth

 49*14mm

                                                 Cone   Material

 15MnNi4Mo

                                                      Arm Material

 15CrNiMo

                                           Grease Lubrication

 Available

      Grease Compensation System

 Available

                                                  Inserts   Shape

 Conical-ball

                                                         Application

Hard formations   with high compressive strength,such as  sandstone,hard   shale,dolomite,hard gypsum,chert,granite,etc.

 

 

Application

 

Oil/Gas Well Drilling   .Water Well Drilling   .HDD(Trenchless)   .Foundation Piling


roller cone bits




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