Synthetic Diamond Wireline AQ AWL PCD Reaming Shell DCDMA Standard
China Synthetic Diamond Wireline Reamer AQ /AWL PCD Reaming shell DCDMA Standard
Description: AQ impregnated diamond reaming shell / AWL reamer
Outside Diameter: 1.89" / 48.01mm
Standard: DCDMA, equivalent to Boart Longyear and Atlas, Epiroc
Types: impregnated diamond, surface set diamond
MOQ: 1PC
Certification: ISO 9001
Diamond reaming shell are important tools to be used together with bits.
Main functions :
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Maintaining borehole gage.
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Improving drill string stability and protecting lower drill string from excessive wear.
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Helical type reaming shell provides a good passage for drilling fluids.
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The matrix is wear proof and its service life is long.
We provide both impregnated and surface set reaming shells with competitive price.
| Size | Outer Diameter | |
| (in.) | (mm) | |
| AQ | 1.895 | 48.1 |
| BQ | 2.365 | 60.1 |
| NQ | 2.985 | 75.8 |
| HQ | 3.782 | 96.1 |
| PQ | 4.835 | 122.8 |
| NQ3 | 2.985 | 75.8 |
| HQ3 | 3.782 | 96.1 |
| PQ3 | 4.835 | 122.8 |
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Sizes Available
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Wireline series
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Geobor S, AQ, BQ, NQ, HQ, PQ, SQ, PQ3, HQ3, NQ3, BQ3, NQ2, WL-56, WL-66, WL-76
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T2 / T series
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T2 46, T2 56, T2 66, T2 76, T2 86, T2 101, T46, T56, T66, T76, T86
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TT series
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TT 46, TT 56
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T6 series
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T6 76, T6 86, T6 101, T6 116, T6 131, T6 146
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T6S series
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T6S 76, T6S 86, T6S 101, T6S 116, T6S 131, T6S 146
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B series
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B46, B56, B66, B76, B86, B101, B116, B131, B146
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MLC series
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NMLC, HMLC, 3C, 4C, 6C, 8C
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LTK series
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LTK48, LTK60
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WF series
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HWF, PWF, SWF, UWF, ZWF
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WT series
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RWT, EWT, AWT, BWT, NWT, HWT(Single Tube, Double Tube)
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WG series
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EWG, AWG, BWG, NWG, HWG(Single Tube, Double Tube)
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WM series
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EWM, AWM, BWM, NWM, HWM
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Other sizes
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AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW, NTW, HTW, T6H, SK6L
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Chinese standard
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56mm, 59mm, 75mm, 89mm, 91mm, 108mm, 110mm, 127mm, 131mm, 150mm, 170mm, 219mm, 275mm
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Russian standard
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59, 76, 93, 112, 132, 152 mm
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Special sizes can also be made as per request.
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Drilling Steps:
1. To mount drill rods, bits, and core barrel etc drilling tools with a diamond drill rig.
2. To utilize a diamond drill bit attached to the end of drill rods to cut a cylindrical core of solid rock.
3. To retrieve the core samples to the surface by retracting the winch cable which located on the top end of the core barrel, lowered inside the rod string.
4. To remove the core sample from the core barrel, break it into small pieces to make it fit into the sample trays and catalogue.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.