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8 1/2 Tricone Bit Thirds Roller Cone Bit , Metal-face Sealed Bearing For HDD Rock Reamer
Roller Cone Bit- 8 1/2"
|Cutter Size||For 8 1/2" Tricone bit|
|Bearing Type||Metal-face Sealed Bearing|
|Grease Compensation System||Available|
|Application||Hard formations with high compressive
strength,such as sandstone,hard shale,
1>8 1/2" trioone bits which cone-diameter is 133 mm are widely used in foundation rock piling field;
2>Steel raw materials 15CrNiMo for the arm and 15MnNi4Mo for the cone;
3>The metal-face sealed bearing make the working life is extremely long which supports to finish drilling at one time.
Lower the cost of
Who we are:
To extract sources of energy underground.
To extract the water underground.
To install pipelines underground with No-Dig.
To pile foundation for constructions.
We are one of the people who makes above easier.
Let’s work together and enjoy this job.
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