Applicable: Foundation Piling.
Type: Bullet Teeth Core Barrel/ Roller Bit Core Barrel/ Cross Cutter Core Barrel/ Double Layer Core Barrel.
Material: Q355B.
Diameter: 500-2500mm, or as per customer demand.
Kelly Box: 130mm, 150mm, 200mm (optional).
The core barrel, as a rock coring tool for modern pile workers, is our ingenious masterpiece.
Our core barrels are made of high-strength alloy steel, and are precision forged and heat treated to ensure excellent wear resistance and impact resistance.
Its unique design not only optimizes the coring efficiency, but also improves the adaptability of the machine and the convenience of operation.
Under changing geological conditions, our core barrels have shown excellent adaptability and reliability.
In hard rock formations, it can ensure the accuracy and efficiency of coring and ensure the continuous and stable construction.
Our core barrels have undergone strict quality inspections, and each product carries our commitment to quality and responsibility to customers.
Choosing our core barrel is to equip your rotary drilling rig with a precise collection sword.
It can not only improve work efficiency, but also reduce the failure rate, reduce downtime, and ensure the smooth progress of your project.
Let us move forward hand in hand.
No matter how complex the geological conditions are, our core barrels will be with you to conquer the rock formations and build a solid foundation.
| Bullet Teeth Core Barrel | |||||
| Dia. mm |
Shell Dia. mm |
Shell Length mm |
Shell Thickness mm |
Teeth Qty Pcs |
Weight kg |
| 600 | 520 | 1200 | 20+40 | 6 | 500 |
| 700 | 620 | 1200 | 20+40 | 9 | 572 |
| 800 | 720 | 1200 | 20+40 | 9 | 660 |
| 900 | 820 | 1200 | 20+40 | 12 | 730 |
| 1000 | 920 | 1200 | 20+40 | 12 | 810 |
| 1100 | 1020 | 1200 | 20+40 | 15 | 861 |
| 1200 | 1120 | 1200 | 20+40 | 15 | 1000 |
| 1300 | 1220 | 1200 | 20+40 | 15 | 1052 |
| 1400 | 1320 | 1200 | 20+40 | 18 | 1180 |
| 1500 | 1420 | 1200 | 20+40 | 18 | 1240 |
| 1600 | 1520 | 1200 | 20+40 | 21 | 1350 |
| 1700 | 1620 | 1000 | 20+40 | 24 | 1635 |
| 1800 | 1720 | 1000 | 20+40 | 24 | 1690 |
| 2000 | 1920 | 800 | 20+40 | 27 | 1770 |
| 2200 | 2120 | 800 | 20+40 | 30 | 1950 |
| 2500 | 2420 | 800 | 20+40 | 33 | 2450 |
| Other Diameters are available to customize. | |||||
| Roller Bit Core Barrel | |||||
| Dia. mm |
Shell Dia. mm |
Shell Length mm |
Shell Thickness mm |
Teeth Qty Pcs |
Weight kg |
| 600 | 520 | 1200 | 20+40 | 4 | 550 |
| 700 | 600 | 1200 | 20+40 | 4 | 612 |
| 800 | 700 | 1200 | 20+40 | 6 | 734 |
| 900 | 800 | 1200 | 20+40 | 6 | 794 |
| 1000 | 900 | 1200 | 20+40 | 8 | 906 |
| 1100 | 1000 | 1200 | 20+40 | 8 | 1006 |
| 1200 | 1100 | 1200 | 20+40 | 8 | 1089 |
| 1300 | 1200 | 1200 | 20+40 | 10 | 1175 |
| 1400 | 1300 | 1200 | 20+40 | 12 | 1327 |
| 1500 | 1400 | 1200 | 20+40 | 12 | 1387 |
| 1600 | 1500 | 1200 | 20+40 | 14 | 1522 |
| 1700 | 1600 | 1000 | 20+40 | 16 | 1831 |
| 1800 | 1700 | 1000 | 20+40 | 16 | 1886 |
| 2000 | 1900 | 800 | 20+40 | 18 | 1991 |
| 2200 | 2100 | 800 | 20+40 | 18 | 2162 |
| 2500 | 2400 | 800 | 20+40 | 20 | 2684 |
| Other Diameters are available to customize. | |||||