Steel tooth tricone bit

Product item: Steel tooth drill bit  

Size: 3 1/2''-26''  

 IADC Codes:114,114,211,216,217,327,337, etc  

 Bearing Codes: Open bearing, sealed bearing

1. Formation suitable from very soft to medium hard formation

2. Suitable for surface hole drilling for every kind of wells and upper sections with good drill ability

3. The drilling fluid can flow into bearing cavity directly to cool due to no no seal and sealed bearing

TCI tricone bit

Product item: TCI Tricone drill bit  

Sizes: 3 1/2''-26''    

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

Bearing type: sealed bearing,open bearing, roller bearing

1. Reliable and stable sealing structure, metal seal and rubber seal optional.

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 teethand reduce the rate of broken teeth.

4. shirttail and leading edge hardfacing

5. Leg protection with tungsten carbide compacts

Applications

Horizontal directional drilling(HDD), construction, water well drilling, mining