Nq Hq Pq Natural Diamond Impregnated Reamer Shell
Product Description:
Reaming Shell
Reaming shell is an important part to connect the drill bit with the core barrel, which is set with natural or synthetic diamond.
Reaming shell is used to clean and maintain the correct constant diameter of the hole, thus to ensure the adequate clearance for the core barrel and the replacing drill bit. Diamond reaming shell can also acts as a stabilizer. Our company manufacture various types of reaming shell to meet the needs of different working condition.
Wireline Double Tube Reamer:
TW/QV Series Reamer
| No. | Std. | Item | OD(mm) | Grade |
| TW Series |
| 1 | ATW | reamer | 48.0 | C |
| 2 | BTW | reamer | 59.9 | C D |
| 3 | NTW | reamer | 75.7 | C D |
| QV Series |
| 1 | NQV | reamer | 76.8 | C D |
| 2 | HQV | reamer | 95.5 | C D |
Q Series Reamer
| No. | Std. | Item | OD(mm)) | Grade |
| 1 | AQ | reamer | 48.0 | B |
| 2 | BQ-0.5 | reamer | 59.5 | B C |
| 3 | BQ | reamer | 59.9 | B C D |
| 4 | NQ | reamer | 75.7 | B C D |
| 4 | NQ+2 | reamer | 77.7 | B C |
| 5 | HQ | reamer | 96.1 | B C D |
| 6 | HQ+2 | reamer | 98.5 | B C |
| 7 | PQ | reamer | 122.6 | B C D |
| 8 | SQ | reamer | 148.1 | B C D |
JS/XJS Series Reamer
| No. | Std. | Item | OD(mm) | Grade |
| JS Series |
| 1 | JS76 | reamer | 75.7 | B C |
| 2 | JS95 | reamer | 95.5 | B C |
| XJS Series |
| 1 | XJS56 | reamer | 57.5 | B C |
| 2 | XJS75 | reamer | 77.7 | B C |
| 3 | XJS122 | reamer | 122.6 | B C |
FAQ:
Q1: How is the diamond-impregnated matrix applied to the reaming shell?
A1: The diamond particles are embedded into a metallic or resinous matrix through a specialized manufacturing process.
Q2: What sizes are available for diamond reaming shells?
A2: Diamond reaming shells come in various sizes to match different core bit and core barrel dimensions.
Q3: Can diamond reaming shells be customized for specific drilling projects?
A3: Yes, manufacturers can provide customized diamond reaming shells based on specific project requirements.
Q4: How do I select the right diamond reaming shell for my drilling application?
A4: Consider factors such as rock formation, borehole size, drilling method, and required core quality when selecting a reaming shell.
Q5: What is the expected lifespan of a diamond reaming shell?
A5: The lifespan depends on factors like drilling conditions and maintenance, but it can typically range from tens to hundreds of meters drilled.
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