BQ Surface Diamond Drilling Core Barrel BQ Wireline Coring Core Barrel
PEERCHEER offers standard BQ surface diamond drilling core barrel for use with BQ/BRQ/BT rods. BQ core barrel is ideal for use in most surface drilling conditions and is available for application in standard DCDMA B size hole. It consists of the BQ head assembly , BQ inner tube components and BQ outer tube components.
Product Details
Parameter
BQ surface diamond drilling core barrel standard configuration:
1-BQ Head Assembly
2-BQ Inner Tube
3-BQ Stop Ring
4-BQ Core Lifter
5-BQ Core Lifter Case
6-BQ Locking Coupling
7-BQ Adapter Coupling
8-BQ Landing Ring
9-BQ Outer Tube
10-BQ Inner Tube Stabilizer
11-BQ Thread Protector
NOTE：
(1)BQ core bit and reaming shell are not included
(2) 1.5m/5ft and 3m/10ft BQ core barrels are available
(3)The newest MKII spearhead BQ core barrel is also available
BQ wireline coring core barrel Parameters Table
| BQ Nonimal Parameter | mm | Inches |
| BQ Hole Diameter(approx.) | 60.0 | 2.362 |
| BQ Core Diameter(approx.) | 36.5 | 1.437 |
| BQ Core Bit Set OD(approx.) | 59.5 | 2.343 |
| BQ Core Bit Set ID(approx.) | 36.5 | 1.437 |
| BQ Reaming Shell Set OD(approx.) | 60.0 | 2.362 |
| BQ Outer Tube OD | 57.2 | 2.252 |
| BQ Outer Tube ID | 46.0 | 1.811 |
| BQ Inner Tube OD | 42.9 | 1.689 |
| BQ Inner Tube ID | 38.1 | 1.500 |
