Rock Bit Rubber Sealed with Roller Bearing

Huanyu Brand Rock Bit

Huanyu bit is designed with roller bearing and rubber O-ring seal. This bit can achieve longer footage and higher ROP when drilling under medium to low WOB and high RPM.

Body Material: High Manganese Steel
Cutter Material: Tungsten Carbide

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2. Structures

1. Cutting structure this type TCI tricone bits:

The durability of premium tungsten carbide insert is improved with new formulas and new techniques for insert bit.

2. Gauge structure this type TCI tricone bits:

Multiple gauge protection with gauge trimmers on the heel of cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability and bearing life.

3. Bearing structure of this type TCI tricone bits:

High precision bearing with two thrust faces. Ball lock the cone. Hardfaced head bearing surface. Cone bearing inlaid with friction-reducing alloy and then silver-plated. Abrasion resistance and seizure resistance of the bearing are improved.

4. Seal and Lubrication of this type TCI tricone bits:

Premium O-ring, optimal seal compression and curved seal structure can enhance the seal performance. The pressure compensator system and advanced grease can greatly increase The lubricating reliability.

5. Product Application of this type TCI tricone bits:

It can receive high WOB in the conventional drilling. It is suitable for various formations by matching cutting structure with different tooth shape, tooth density and tooth exposure height.