Product Description
Horizontal Hole openers, also known as HDD reamer, are used to enlarge the diameter of a pre-drilled hole. They are custom built to specification, and come in a wide variety of sizes.
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, the first stage is to drill a small diameter pilot hole. The second stage is enlarge the hole with a larger diameter cutting tool called an HDD Reamer, Rock Reamer or Hole Opener. The third stage is inserting the casing pipe or other product into the enlarged hole.
Detailed Photos
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Product Parameters
Product Name |
HDD hole opener with tci tricone bit/PDC bit |
Material |
Carbide tungsten, High speed steel |
Color |
All |
Certificate |
API, ISO, TPI report |
Reamer Size |
8 ~ 52 in |
Shaft Size |
203, 228, 241 |
Thread Type |
620-621 |
Customized |
Please provide size and type |
Features
- The product is used for the reaming of the oil, gas, petrochemical, sewage, power and fiber optic pipelines in the no-dig horizontal directional drilling.
- Directional crossing operation is widely used in unexcavated project.
- Small torque force can be applied to hole opening with drilling machine.
- Hole opener includes body and the cutter. 4 different types of cutter can be assembled to the body in one size for opening the hole in 4 sizes.
- Cutter can be divided into MT type used in soft formation and TCI type used in hard formation.
drawing sheet
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company description
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