Langfang pangolin construction machinery co. LTD
Langfang pangolin construction machinery . LTD
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900mm Well Drilling HDD Hole Opener
The fixed diameter hole opener is made of strong heat-treated alloy steel for maximum strength. The knife arm is equipped with a detachable knife and is hard-faced welded on the valve body. There are three types to choose from: SM type is used for soft to medium formations, MH type is used for medium to hard formations, and XH type is used for hard formations. The hole opener has three or six nozzles, which can be replaced so that the nozzles can quickly clean the enlarged hole.
Main sizes: Generally bit diameters: 311mm,346mm,500mm,800mm,900mm,1000mm and so on, all sizes could be
customized by requirements.
| Machine Type | Drilling Equipment |
| Use | Well Drilling |
| Application | HDD reamer |
| Usage | Hole Drilling |
| Advantage | High Performance Cost Ratio |
| Applicable Industries | Construction works , Energy & Mining |
| 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 | |||
Main Features
1) Drill Bit Connection made according to API standard.
2) We can adjust the bit size according to your rig.
3) The best result can be obtained by using the steel-tooth bit in the soft stratum.
Suitable for construction, water drilling, mining, horizontal directional drilling, geothermal and environment.
FAQ
1. Do you agree to the sample order?
Answer: Yes, we welcome your sample orders to test our quality.
2. What are the advantages of your company?
Answer: We have a large number of professional and technical personnel, more competitive prices and better after-sales service.
3. Do you have after-sales service and warranty service?
Answer: Any quality or quantity issues, once confirmed, we will give the same compensation. We will answer your questions within 24 hours.