drillmorebit
HDD Tricone Pilot Bit
HDD Tricone Pilot Bit
HDD Tricone Pilot Bit, This product line may have either steel teeth or TCI. To increase bit life, steel teeth are hard-faced with wear-resistant tungsten carbide-based material. Depending on the rock's hardness, either side surfaces or side and end surfaces of steel are hard-faced.
Some common sizes and configurations are listed below, DrillMore can build to suit any project so contact us to inquire about your specific needs.
Directional crossing operation is widely used in unexcavated projects.
Three steps in such an operation are:
1>the first stage is to drill a small diameter pilot hole.
2>The second stage is to 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.
Hole opening is the onerous task in this operation, but, the key for hole opening operation is the hole opener choosing according to the operation equipment and formation.
DrillMore's Best Service:
1. 365*24 Year-round Service, We are committed to year-round 24-hour service even during holidays.
2. Provide professional technical services, including product introduction, selection problem solutions, etc.
3. Large inventory of regular types and customized types can be delivered within 30 days.
How to order?
1. Diameter of hole opener
2. Diameter of stabilizer
3. Type of roller cones
4.Thread connection(pulling/trailing)