TUNNEL AND MINING EQUIPMENT
STEEL CONSTRUCTION
With over 25 years of experience, Ayyıldız Engineering provides high-quality engineering solutions in tunneling, infrastructure, and steel construction. With its modern production facilities, robust machinery, and expert staff, it produces to international standards. Its innovative approach combines reliability, durability, and engineering to build the future.
3-GROOVE RING BIT | ||||
THREAD TYPE | MODEL | PIPE DIAMETER | THICKNESS | CASING DIAMETER |
R32,T38,R38 | 2'' | 60 | 3-4 mm | 80 |
R32,T38,R38 | 3'' | 76 | 3-4 mm | 95 |
R32,T38,R38,T45,T51 | 3,5'' | 89 | 4-6 mm | 105 |
R32,T38,R38,T45,T51 | 4'' | 102 | 6-8 mm | 120 |
R32,T38,R38,T45,T51 | 4,5'' | 114 | 6-8 mm | 130 |
R32,T38,R38,T45,T51 | 5'' | 127 | 6-8 mm | 150 |
R32,T38,R38,T45,T51 | 5,5'' | 139 | 6-10 mm | 160 |
R32,T38,R38,T45,T51 | 6'' | 168 | 6-10 mm | 205 |
Ay-Yıldız Engineering 3-Groove Ring Bits are high-efficiency drilling tools designed for use in Umbrella (Canopy) Arch Systems. With their triple-channel structure, these bits ensure rapid removal of cuttings during drilling, reducing operation time, increasing productivity and enhancing safety within the working environment.
Developed to perform effectively in different rock hardness levels, Ay-Yıldız Engineering 3-Groove Ring Bits are manufactured from high-strength, wear-resistant materials, offering long service life in demanding applications. Their optimized geometry provides a larger and more effective contact surface, minimizing energy loss and improving overall drilling efficiency. Compatibility with various drilling machines and pipe diameters makes them ideal for challenging tunneling operations.
