Product Details

HDD 8 1/2inch Tricone Bit Rollers For Directional Drilling

Brand Name chuanzuan
Place of Origin China
Model Number IADC617

Product Features

Bit   Size

8 1/2"(215.9MM)

Model

617

 

Application

 

Suitable   for hole openers used for HDD engineering

Features

1.      Enhanced   wear resistant gauge protection,increase the working life.

2.      High   temperature resistant rubber sealed bearing.

3.      Shirt-tail   protected by tungsten carbide

4.      14mm   conical insert,higher wear resustace drill fast

5.      Applicable   rock hardness: ≥100Mpa


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