| Use: | Coal Mining |
|---|---|
| Processing Type: | Forging |
| Material: | Carbon Steel |
| Certification: | API |
| Machine Type: | Drilling Equipment |
| Type: | Drill Bit |
| Model Number: | 32mm |
| Brand Name: | ouman |
| Place of Origin: | China (Mainland) |
Quick Details
Specifications
Pdc anchor shank drill bits are mainly used to drill the roof and side supporting hole, the gas drainage, water infusion, geological exploration hole and grouting hole
Model
Application
Two-wing PDC anchor drill bits
Half-piece PDC drill bits
Soft-medium hard formation of f ≥ 7
Complete-piece PDC drill bits
Medium-hard formation of f ≥ 8
Reinforced PDC drill bits
Hard formation of f ≥ 10
Triple-wing PDC anchor drill bits
Half-piece PDC drill bits
Hard formation of f ≥ 12
Reinforced half-piece PDC drill bits
Hard formation of f ≥ 14
and so on for the coal mine seam, water conservancy and hydropower, dam and roadway construction of bolt-mesh support.
The life of these bits is 10-30 times of alloy bits.