Technical Parameter of Kellyway core barrel with roller bits
| DiameterD(mm) | HeightH(mm) | ThicknessT(mm) | Reinforcing Ring Height H(mm) | Reinforcing Ring Thickness T1 (mm) | Roller Bit Number | Weight （kgs） |
| 600 | 1200 | 20 | 250 | 20 | 4 | 549 |
| 800 | 1200 | 20 | 250 | 20 | 6 | 744 |
| 1200 | 1200 | 20 | 250 | 20 | 10 | 1187 |
| 1500 | 1200 | 20 | 250 | 20 | 12 | 1582 |
| 1800 | 1000 | 20 | 250 | 20 | 16 | 1906 |
| 2000 | 800 | 20 | 250 | 20 | 18 | 1941 |
| 2500 | 800 | 25 | 250 | 20 | 20 | 2800 |
Cases of Core Barrel with Roller Bits
Production Line
Packing and Delivery
Jobsite
