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Core Barrels:
Generally, there are three kinds of core barrel depending on the tube quantity of the core barrel.
Double Tube Core Barrels
Triple Tube Core Barrels
Single Tube Core Barrels
| Double Tube Core Barrels | |||
| T6 Series Double Tube Core Barrels | |||
| Size | Hole (mm) | Core(mm) | Head Thread |
| T6-76 | 76 | 57 | As per need |
| T6-86 | 86 | 67 | As per need |
| T6-101 | 101 | 79 | As per need |
| T6-116 | 116 | 93 | As per need |
| T6-131 | 131 | 108 | As per need |
| T6-146 | 146 | 123 | As per need |
| TT Series Double Tube Core Barrels | |||
| TT46 | 46 | 35.2 | As per need |
| TT56 | 56 | 45.2 | As per need |
| T2 Series Double Tube Core Barrels | |||
| T2-36 | 36 | 22 | As per need |
| T2-46 | 46 | 32 | As per need |
| T2-56 | 56 | 42 | As per need |
| T2-66 | 66 | 52 | As per need |
| T2-76 | 76 | 62 | As per need |
| T2-86 | 86 | 72 | As per need |
| T2-101 | 101 | 83.6 | As per need |
| LTK Series Double Tube Core Barrels | |||
| LTK48 | 47.6 | 35.2 | As per need |
| LTD60 | 59.6 | 44 | As per need |
| WF Series Double Tube Core Barrels | |||
| HWF | 99.6 | 76.2 | As per need |
| PWF | 120.6 | 92.1 | As per need |
| SWF | 146 | 112.7 | As per need |
| UWF | 174.5 | 139.7 | As per need |
| ZWF | 199.8 | 165.2 | As per need |
| WG Series Double Tube Core Barrels | |||
| EWG | 37.3 | 21.5 | As per need |
| AWG | 47.6 | 30 | As per need |
| BWG | 59.3 | 42 | As per need |
| NWG | 75.2 | 54.7 | As per need |
| HWG | 98.8 | 76.2 | As per need |
| WM Series Double Tube Core Barrels | |||
| EWM | 37.3 | 21.5 | As per need |
| AWM | 47.6 | 30 | As per need |
| BWM | 59.3 | 42 | As per need |
| NWM | 75.2 | 54.7 | As per need |
| HWM | 98.8 | 76.2 | As per need |
| BQ Double Tube Core Barrel | |||
| BQ | 59.3 | 36.2 | WLB rod box |
| NQ Double Tube Core Barrel | |||
| NQ | 75.2 | 47.6 | WLN rod box |
| HQ Double Tube Core Barrel | |||
| HQ | 95.6 | 63.5 | WLH rod box |
| PQ Double Tube Core Barrel | |||
| PQ | 122 | 85 | WLP rod box |
| Chinese Standard Double Tube Core Barrels | |||
| 46 | 46.5 | 29 | As per need |
| 56 | 56.2 | 39 | As per need |
| 59 | 59.3 | 41.5 | As per need |
| 75 | 75.2 | 54.5 | As per need |
| 91 | 91.2 | 68 | As per need |
| Chinese Standard Wireline Double Tube Core Barrels | |||
| 59 | 59.3 | 36 | WL59 rod (Chinese STD) |
| 75 | 75.2 | 49 | WL75 rod (Chinese STD) |
| 91 | 91.2 | 62 | WL91 rod (Chinese STD) |
| Jet-type Reverse Circulation Double Tube Core Barrels | |||
| 75 | 75.2 | 54.5 | |
| 91 | 91.2 | 68 | |
| 101 | 101.2 | 83.6 | |
| Triple Tube Core Barrels | |||
| MLC Series Core Barrels | |||
| BMLC | 59.3 | 35.2 | As per need |
| NMLC | 75.2 | 52 | As per need |
| HMLC | 98.7 | 63.5 | As per need |
| NQ3 Triple Tube Core Barrel | |||
| NQ3 | 75.2 | 45 | WLN rod box |
| HQ3 Triple Tube Core Barrel | |||
| HQ3 | 95.6 | 61 | WLH rod box |
| PQ3 Triple Tube Core Barrel | |||
| PQ3 | 122 | 83 | WLP rod box |
| Single Tube Core Barrels | |||
| B Series Single Tube Core Barrels | |||
| B-36 | 36 | 22 | As per need |
| B-46 | 46 | 32 | As per need |
| B-56 | 56 | 42 | As per need |
| B-66 | 66 | 52 | As per need |
| B-76 | 76 | 62 | As per need |
| B-86 | 86 | 72 | As per need |
| B-101 | 101 | 86.6 | As per need |
| B-116 | 116 | 101.7 | As per need |
| B-131 | 131 | 116.7 | As per need |
| B-146 | 146 | 131.7 | As per need |
| WG Series Single Tube Core Barrels | |||
| EWG | 37.3 | 21.5 | As per need |
| AWG | 47.6 | 30 | As per need |
| BWG | 59.3 | 42 | As per need |
| NWG | 75.2 | 54.7 | As per need |
| HWG | 98.8 | 76.2 | As per need |
| Chinese Standard Single Tube Core Barrels | |||
| 46 | 46.5 | 29 | As per need |
| 56 | 56.2 | 39.1 | As per need |
| 59 | 59.5 | 41.5 | As per need |
| 75 | 75.2 | 54.5 | As per need |
| 91 | 91.2 | 68 | As per need |
| 110 | 111.2 | 93 | As per need |
| 130 | 131.2 | 113 | As per need |
| 150 | 151.2 | 133 | As per need |
| 170 | 171 | 152 | As per need |
| 200 | 200 | 179 | As per need |