BQU UNDERGROUND DRILLING WIRELINE DOUBLE TUBE CORE BARREL
A double tube core barrel is a type of drilling tool that is used to extract rock samples from the earth's surface. It consists of two tubes, an inner tube and an outer tube, which are connected by a core lifter. The inner tube is used to collect the rock sample, while the outer tube provides support and stability to the drilling process.
| SIZE | CORE DIAMETER | HOLE DIAMETER | ||
| mm | inch | mm | inch | |
| QU Series Core Barrels (underground) | ||||
| BQU | 36.5 | 1.437 | 60.0 | 2.362 |
| BQU Core Barrel Assembly | ||
| Item | Part No. | Description |
| 1-10 | PC3544018 | Core Barrel Assembly,BQU 1.5M |
| 1-10 | PC3544024 | Core Barrel Assembly,BQU 3.0M |
| BQU Inner Tube Assembly | ||
| Item | Part No. | Description |
| 1-5 | PC3544030 | Inner Tube Assembly,BQU 1.5M |
| 1-5 | PC3544036 | Inner Tube Assembly,BQU 3.0M |
| BQU Core Barrel Kit | ||
| Item | Part No. | Description |
| 1 | PC3544012 | Quick Pump-in Head Assembly, BQU |
| 2 | PC24356 | Inner-tube, BQ 1.5 M |
| PC24339 | Inner-tube, BQ 3 M | |
| 3 | PC24831 | Stop Ring, BQ |
| 4 | PC30487 | Core Lifter, BQ Slotted |
| PC3546910 | Core Lifter, BQ Slotted(diamond coated) | |
| PC24342 | Core Lifter, BQ Fluted | |
| PC5001509 | Core Lifter, BQ Fluted(diamond coated) | |
| 5 | PC24830 | Core Lifter Case, BQ |
| 6 | PC3545400 | Locking Coupling, BQ Full-hole with Tang |
| PC3545401 | Locking Coupling, BQ Full-hole | |
| PC5007783 | BQ Stabilized Locking Coupling with Tang | |
| PC5007781 | BQ Stabilized Locking Coupling | |
| 7 | PC24833 | Adapter Coupling, BQ |
| 8 | PC24345 | Landing Ring, BQ |
| 9 | PC24357 | Outer-tube, BQ 1.5 M |
| PC24346 | Outer-tube, BQ 3.0 M | |
| 10 | PC44406 | Stabilizer, BQ Inner-tube |
| 11 | ------ | Thread Protector |
NOTE:
*Reaming shell and core bit not included in the core barrel assembly.
**Other length or extended core barrel is also available
Our Services:
Ø Provide the technical design and solutions;
Ø Designing and manufacturing of non-standard equipment;
Ø Professional technical training and guidance on site according to the contract;
Ø Supply accessories at any time;
Ø Tele-technical consulting and services;
Ø Other special technical service according to client's requirements.
We specialized in producing of varies diamond drilling tools, such as impregnated/surface-set diamond core bits, diamond casing shoes, diamond rod shoes, reaming shells, TC core bits/casing shoes/TC rod shoes, PDC bits, Thin Wall Bits, core lifters, core lifter cases, core barrels, and kinds of drilling rigs etc.
