3C, 4C, 6C, 8C Core barrel Conventional Triple Tube Core Barrel
3C, 4C, 6C, 8C Core barrel Conventional Triple Tube Core Barrel
Conventional Barrel Impregnated Core Bits
NMLC Conventional Barrel Impregnated Core Bits
BMLC, NMLC, HMLC, 3C, 4C, 6C, 8C core bits
BMLC, NMLC, HMLC, 3C, 4C, 6C, 8C Core barrel
BMLC, NMLC, HMLC Conventional Triple Tube Core Barrel
3C, 4C, 6C, 8C Core barrel Conventional Triple Tube Core Barrel
3C, 4C, 6C, 8C 10C Triple Tube Core Barrel
TRIPLE TUBE CONVENTIONAL CORE BARRELS
Roschen manufactures and stocks a wide range of drilling equipment including Core Barrels from TT56 through to 8C. These include the most common sizes N, NMLC & H, 3C 6C 8C 10C and come with all replacement and spare parts included.
The Roschen Triple Tube Conventional Core Barrel is designed to maximize core recovery in site investigation and core exploratory drilling programs, making it possible to obtain near 100% volumetric core recovery in the most undisturbed condition possible using rotary core drilling equipment. They have been used for exploration of dam, bridge and building sites as well as the development of mineral resources.
| TRIPLE TUBE 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 |
Triple Tube Core Barrels are normally supplied with stainless steel split inner tubes. Clear plastic tubing is available in NMLC size.
