Active Member
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[China]
Address: No.1310 Kaiyuan Road, Changlong Street, Changsha, Hunan
Contact name:Lina
Changsha Golden Drilling Machinery Co.,Ltd |
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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.
