HQU Underground Diamond Drilling Core Barrel Backend
PEERCHEER offers standard HQU HWL-U core barrel for use with HQ/HRQ/HT rods. HQU wireline coring bits core barrels is ideal for use in most underground drilling conditions and is available for application in standard DCDMA H size hole. It consists of the HQU head assembly , HQU inner tube components and HQU outer tube components.
Product Details
Parameter
HQU Underground Diamond Drilling Core Barrel
1-HQU Head Assembly
2-HQU Inner Tube
3-HQU Stop Ring
4-HQU Core Lifter
5-HQU Core Lifter Case
6-HQU Locking Coupling
7-HQU Adapter Coupling
8-HQU Landing Ring
9-HQU Outer Tube
10-HQU Inner Tube Stabilizer
11-HQU Thread Protector
(1)HQU core bit and reaming shell are not included
(2) 1.5m/5ft and 3m/10ft HQU core barrels are available
(3)The newest MKII spearhead HQU wireline coring bits core barrels is also available
HQU wireline coring bits core barrels Parameters Table
| HQU Nonimal Parameter | mm | Inches |
| HQU Hole Diameter(approx.) | 96.0 | 3.780 |
| HQU Core Diameter(approx.) | 63.5 | 2.500 |
| HQU Core Bit Set OD(approx.) | 95.6 | 3.764 |
| HQU Core Bit Set ID(approx.) | 63.5 | 2.500 |
| HQU Reaming Shell Set OD(approx.) | 96.0 | 3.780 |
| HQU Outer Tube OD | 92.1 | 3.626 |
| HQU Outer Tube ID | 77.8 | 3.063 |
| HQU Inner Tube OD | 73.0 | 2.874 |
| HQU Inner Tube ID | 66.7 | 2.626 |
