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BMLC,NMLC,HMLC,3C,4C,6C,8C
C Series Triple Tube Core Barrel
| Size | OD（mm） | ID（mm） |
| BMLC | 59.3 | 35.2 |
| NMLC | 75.2 | 52 |
| HMLC | 98.7 | 63.5 |
Components
| Item | Description |
| 1 | Head assembly |
| 2 | Spacer washer |
| 3 | Inner tube |
| 4 | Split tube |
| 5 | Stop ring |
| 6 | Core lifter |
| 7 | Core lifter case |
| 8 | Piston assembly |
| 9 | Outer tube |
| 10 | Thread protector |
Remark
Thread on core barrel head assembly will be manufactured as per requested.
Core bit and reaming shell are not supplied with core barrel，and shall be ordered seperately.
1.5m and 3.0m length core barrel are in available.
C Series Triple Tube Core Barrel
| Size | OD（mm） | ID(mm) |
| 3C | 110.5 | 76.3 |
| 4C | 138.9 | 101.6 |
| 6C | 196 | 146 |
| 8C | 259.1 | 202.7 |
Components
| Item | Description |
| 1 | Head Assembly |
| 2 | Piston Assembly |
| 3 | Outer Tube |
| 4 | Inner Tube |
| 5 | Split Tube |
| 6 | Stop Ring |
| 7 | Core Lifter |
| 8 | Core Lifter case |
| 9 | Thread Protector |
Remark：
Thread on core barrel head assembly will be manufactured as per requested.
Core bit and reaming shell are not supplied with core barrel，and shall be ordered seperately.
1.5m length core barrel is in available.
C Series Triple Tube Core Barrel Retractor Type
| Size | OD(mm) | ID(mm) |
| 3C | 101.5 | 82.8 |
| 4C | 138.9 | 111.1 |
Components
| Item | Description |
| 1 | Head Assembly |
| 2 | |
| 3 | Piston Assembly |
| 4 | Outer Tube |
| 5 | Inner Tube |
| 6 | Split Tube |
| 7 | Cutting shoe |
| 8 | Thread Protector |
Remark：
Thread on core barrel head assembly will be manufactured as per requested.
Core bit and reaming shell are not supplied with core barrel，and shall be ordered seperately.
1.5m length core barrel is in available.