ROSCHEN GROUP
Quality Changes The World!
Add to Cart
Triple Tube Core Barrel for water well drilling, AMLC/ BMLC / NMLC / HMLC Size
ROSCHEN manufactures complete core barrel and its spare parts in accordance with universal size standard in its high technology CNC machine by using the best raw material in the global market. ROSCHEN offers wireline and conventional core barrels, which including the AMLC BMLC NMLC HMLC 3C 4C 6C 8C 10C Triple tube core barrel, NQ3 HQ3 PQ3 wireline core barrel, by considering the customer's requirements.
ROSCHEN keeps all the wireline core barrels, conventional core barrels, WG, WF, WM core barrels together with their spare parts and conversion kits in stock and aim to deliver within a shortest time. Wireline core barrel are totally compatible with the Q system, they are catagorized into 3 groups according to the intended purpose and the formation type as follows: underground, surface and triple tube core barrels. In ROSCHEN's product range all the sizes such as AWL, BWL, NWL, HWL, PWL, AQ, BQ, NQ/NQ3, HQ/HQ3, PQ/PQ3, AMLC, BMLC, NMLC, HMLC, 3C 4C 5C 6C 8C 10C Tripel tube core barrel and Geobor S triple tube core barrel are available.
| CONVENTIONAL CORE BARREL SPECIFICATIONS | ||||||
| TYPE | SET BIT (O.D.) | HOLE SIZE (O.D.) | CORE SIZE (O.D.) | |||
| Imperial | Metric | Imperial | Metric | Imperial | Metric | |
| BMLC | 2.330" | 59.18MM | 2.360" | 59.94MM | 1.386" | 35.20MM |
| NMLC | 2.945" | 74.80MM | 2.980" | 75.69MM | 2.045" | 51.94MM |
| HMLC | 3.875" | 98.42MM | 3.906" | 99.21MM | 2.500" | 63.50MM |
| 3C | 4.343" | 110.31MM | 4.375" | 111.12MM | 3.000" | 76.20MM |
| 4C | 5.468" | 138.89MM | 5.500" | 139.70MM | 4.000" | 101.60MM |
| 6C | 7.730" | 196.04MM | 7.750" | 196.85MM | 5.750" | 146.04MM |
| 8C | 10.200" | 259.10MM | 10.250" | 260.35MM | 7.980" | 202.70MM |
