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.
| Product Name | HDD hole opener with tci tricone bit/PDC bit |
| Material | Carbide tungsten, High speed steel |
| Color | All |
| Certificate | ISO, TPI report |
| Reamer Size | 8 ~ 52 in |
| Shaft Size | 203, 228, 241 |
| Thread Type | 620-621 |
| Customized | Please provide size and type |
Dongying Boru Mechanical Equipment Co.,Ltd




