500mm Multi Cone HDD Hole Opener For Open Excavation
The reamer bit is mainly composed of more than three cones. The
cutting structure or formula of high-quality tungsten carbide hard
alloy and the high-quality tungsten carbide blade of new technology
improve the wear resistance of the reamer.
1. Main size: general drill diameter: 311mm, 346mm, 500mm, 800mm,
900mm, etc. All sizes can be customized according to requirements.
2. Cutting structure: The hole opener always has multiple cones.
The drill bit cone is separated from the three-cone drill bit,
welded into a large diameter drill bit, and the pilot is fixed with
a hole opener.
| Machine Type | Drilling Equipment |
| Use | Well Drilling |
| Application | HDD reamer |
| Applicable Industries | Construction works , Energy & Mining |
| Usage | Hole Drilling |
| Advantage | High Performance Cost Ratio |
Reamer Size | Cone size and # of Cones | Threads |
| Cone size | #of Cones | Cone size | # of Cones |
| 10“ | 6 1/2” | 3 | | | NC23 NC26(2 3/8IF) D50 D80 NC31(2 7/8IF) NC38(3 1/2IF) |
| 12“ | 8 1/2” | 3 | | |
| 16“ |
8 1/2”or 9 1/2” | 4 | | | For 8 1/2”-9 1/2” Cone: NC23 NC26(2 3/8”IF) D50 D80 NC31(2 7/8”IF) NC38(3 1/2”IF)
For 12 1/4”-13 5/8” Cone: 4”IF 4 1/2IF 5 1/2FH 6 5/8FH |
| 18”-20“ | 5 | 12 1/4” | 4 |
| 22”-24“ | 6 |
12 1/4” or 13 5/8” | 5 |
| 28”-30” | 7 | 6 |
| 32”-34” | 8 | 7 |
| 36“-38” | 9 | 8 |
| 40“-42” | 10 | 9 |
| 44“-46” | 11 | 10 |
| 48”-50” | 12-13 | 11 |
FAQ
1. How to order the products?
Answer: 1.Order directly!
2. Do you agree sample order?
Answer: Yes, we are welcome your sample order to testing our
quality.
3. Can we select the color of the drill bit?
Answer: Yes, we have the color of bule, golden, silvery for your
choose. If you need, we can make the drill bit color based on
yours.
