HDD Hole Openers-26"
Size | 26" |
Cutter Type |
Roller cutter for building 12 1/4" tricone bit |
IADC | 537 |
Roller Cutter Quantity | 5 |
Overall Length(mm) | 1600 |
Thread Connection | 6 5/8 REG pin & box |
Application |
Medium formations, such as medium shale, limestone, medium sandstone, medium formation with harder and abrasive interbeds,etc. |
Rock Reamer / Hole Opener Introduction
HDD Hole opener ranging from 12 to 66 that is divided into two type: MT cutter and TCI cutter, and is used in various compressive strength of the formations.
The product is used for the reaming of the oil, gas, petrochemical, sewage, power and fiber optic pipelines in the trenchless horizontal directional drilling and vertical drilling.
Small torque force can be applied to hole opening with drilling machine.
Three steps in such operation are:
1 step: oriented hole operation.
2 step:hole opening.
3 step: pipe pulling.