Customized Larger Size Rotary Rock Core Barrel For Gravel / Boulder
Technical Parameter of Kellyway Core Barrel with Bullet Teeth
Diameter | Bucket | Height | Bucket Height H1(mm) | Upper Thickness | Lower Thickness T2 (mm) | Bullet Teeth number |
600 | 520 | 1620 | 1200 | 16 | 40 | 8 |
800 | 720 | 1620 | 1200 | 16 | 40 | 8 |
1000 | 920 | 1620 | 1200 | 16 | 40 | 12 |
1200 | 1120 | 1620 | 1200 | 16 | 40 | 12 |
1500 | 1420 | 1620 | 1200 | 16 | 40 | 16 |
1800 | 1720 | 1620 | 1000 | 20 | 40 | 20 |
2000 | 1920 | 1620 | 800 | 20 | 40 | 24 |
2200 | 2120 | 1620 | 800 | 20 | 40 | 24 |
2500 | 2420 | 1620 | 700 | 20 | 40 | 28 |
- Cutting ring with rock drilling bits and releases the internal stress of rock,while cutting inside;
- Crossing cutter make it easy to carry soil, when drilling in the full fracture rock layer ;
- Main Applications: gravel soil, highly weathered rock, medium weathered rock.