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Roller Cones Core barrels include steel tooth cutters Core Barrel and TCI cuttres core barrel are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the torque and crowd force on a small ring of cutting teeth.
Core barrel with roller bits /Core Barrel With Roller Cone / replacement cones core barrel Applicable for very strong rock formations with compressive strength greater than 100Mpa
CORE BARREL WITH ROLLER BITS TECHNICAL DATA
Cutting Dia. | Shell Dia. | Shell Length | Shell THK | Teeth NO. | Weight(kg) |
600 | 520 | 1200 | 16+30 | 4 | 550 |
700 | 620 | 1200 | 16+30 | 4 | 612 |
800 | 700 | 1200 | 16+30 | 6 | 734 |
900 | 800 | 1200 | 16+30 | 6 | 794 |
1000 | 900 | 1200 | 16+30 | 8 | 908 |
1200 | 1100 | 1200 | 16+30 | 8 | 1089 |
1500 | 1400 | 1200 | 16+30 | 12 | 1387 |
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 | 2687 |
* All dimensions in mm. Other sizes can be manufactured as per customer deman |
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