Opener Drill Bit/Rock Reamers/Assembled Bits

1. Cutting Structure
The reamer mainly consists of four or more cones. Cutting Structure with premium tungsten carbide hardfacing or premium tungsten carbide insert of formulas and new techniques is utilized, and increases wear-resistance capability of reamer. The pilot is three cone bit( tricone bit ).

2. Seal and Lubrication
High performance HNBR O-ring for bearing seal and advanced grease for lubrication.

3. Product Application
It is suitable for the large size well, mining and infrastructure applications.

4. Main Availability, ( Bit sizes and cone types can be customized as you special order).

water bore hole drilling HDD reamer tricone bits opener

Horizontal Hole Openers, also known as HDD Reamers, are used to enlarge the pilot hole in

Horizontal Directional Drilling(HDD) - HDD is used when trenching and excavating is not practical.

This drilling technology allows for a steerable trenchless way to drill underground.

There are three stages:

1>the first stage is to drill a small diameter pilot hole.

2>The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer,

Rock Reamer or Hole Opener.

3>The third stage is inserting the casing pipe or other product into the enlarged hole.

Hejian RLB Drilling Equipment bit Co., Ltd. is a manufacturer of various PDC bits and tricone bits. We are located in the Industry Park of Hejian City, the famous "Drill Bit Home" in China.

Our focus is on R&D for ensuring that we provide our customers with top quality and innovative products. In addition, we take stringent quality control measures to ensure the reliability of our products. Guaranteeing stable and timely supply, credible quality and sincere service, our products sell well in both domestic and overseas markets.

There are many companies in the rock bit industry that claim to have the largest inventory, or be the largest buyer of material. Reliable Rock Bit doesn’t make any of these claims, but instead welcomes anyone to visit the facilities and make their own conclusions about Reliables’ inventory.