1-BQU Head Assembly
2-BQU Inner Tube
3-BQU Stop Ring
4-BQU Core Lifter
5-BQU Core Lifter Case
6-BQU Locking Coupling
7-BQU Adapter Coupling
8-BQU Landing Ring
9-BQU Outer Tube
10-BQU Inner Tube Stabilizer
11-BQU Thread Protector
BQU Piling Rig Hard Rock Core Barrel Parameter | mm | Inches |
BQU Hole Diameter(approx.) | 60.0 | 2.362 |
BQU Core Diameter(approx.) | 36.5 | 1.437 |
BQU Core Bit Set OD(approx.) | 59.5 | 2.343 |
BQU Core Bit Set ID(approx.) | 36.5 | 1.437 |
BQU Reaming Shell Set OD(approx.) | 60.0 | 2.362 |
BQU Outer Tube OD | 57.2 | 2.252 |
BQU Outer Tube ID | 46.0 | 1.811 |
BQU Inner Tube OD | 42.9 | 1.689 |
BQU Inner Tube ID | 38.1 | 1.500 |