Geological Surface Set Diamond Reaming Shells BQ NQ HQ RQ PQ with Core Bit
Description:
The surface set Reaming Shells are set natural diamonds outside of the shells, generally, with the stone size 20/30SPC. The rock cutters are flushed smoothly as the well design of the waterways.
Reaming Shell is set with natural or synthetic diamond,and it is used to couple the dril bit with the core barrel. Its main function is to ream the hole to the correct comstant specific diameter which ensures adequate clearance for the core barrel and sufficient clearance for the new bit which replaces an old one.It also acts as a stabilizer for drill bit.
Reaming Shells are used together with Core Bits, maintaining the hole size and improving drilling stability
Specifications
1.Expert Manufacturer of Reaming Shell
2.BQ,NQ,HQ,RQ,PQ,T2,T6,146,TT48etc
3.Favourable price and good quality
Five types of reaming shells for you to choose from:
Surface set Diamond Type
Impregnated Diamond Type
Tungsten Carbide Type
PCD Type
Electroplated Diamond Type
Technicial parameters:
| ITEM | DIAMOND BIT | REAMING SHELL |
| "Q"
Series
Wireline | Size | Bit-set OD | Bit-set ID |
| mm | inch | mm | inch | mm | inch |
| AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 |
| BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 |
| NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 |
| HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 |
| PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 |
| Swedish
Metric
T2
Series | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
| 46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 |
| 56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 |
| 66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 |
| 76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 |
| 86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 |
| 101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 |
| Swedish
T
Series | TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
| TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 |
| TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 |
Product Tags:
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Geological Surface Set Diamond Reaming Shells BQ NQ HQ RQ PQ with Core Bit Images
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