Rollers-Fixed

Product description: Single roller cutters, single roller bit, single roller cones

Sizes: 6 1/2'',8 1/2'',10 5/8'', 12 1/4'',17 1/2'' etc.

IADC code:437,517,537, 617, 637, 737, etc

Bearing type: Sealed bearing,Open bearing, Roller bearing

1.Tooth type:Chisel,Conical,Spherical teeth

2.The palm bearing surface is hard-coated with a hard alloy layer, and the roller bearing is silver-plated,

   which improves the bearing capacity and the resistance to seizure.

3.Adopt high-strength and high-toughness cemented carbide teeth to improve the impact resistance of teeth and reduce the rate of broken teeth.

4.Palm back alloy full coverage improves the abrasion resistance of the palm.

Advantages

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Applications

Suitable for Trenchless, Horizontal Directional Drilling, No-dig, Construction, Pile Foundation

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