TUNNEL AND MINING EQUIPMENT
STEEL CONSTRUCTION
2-GROOVE RING BIT | ||||
THREAD TYPE | MODEL | PIPE DIAMETER | THICKNESS | CASING DIAMETER |
R32,T38,R38,T45,T51 | 3,5'' | 89 | 4-6 mm | 102 |
R32,T38,R38,T45,T51 | 4,5'' | 114 | 6-8 mm | 130 |
Ay-Yıldız Engineering 2-Groove Ring Bits are specialized drilling tools designed for use in Umbrella (Canopy) Arch Systems, providing high performance in steel pipe canopy installations. With their dual-groove structure, these bits efficiently remove cuttings and debris generated during drilling, reducing operation time and improving overall work safety.
Engineered to perform reliably across different rock hardness levels, these bits are manufactured from durable, wear-resistant materials to ensure long service life. Their optimized design enables effective energy transfer during drilling, contributing to stable operation and higher application efficiency. Compatibility with various diameters and drilling machines makes them suitable for a wide range of challenging tunneling applications.