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SDA Coupler

Product Category: Roof for roadways supports

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Product Introduction

Xinhong SDA coupler is a professional matching accessory for hollow grouting anchor bolts. Adopting high-quality alloy steel precision forging technology, it features high strength, strong tensile resistance and stable deformation resistance. With precise structural design and high coaxiality, it ensures tight and seamless bolt connection, improving overall support integrity and structural stability. The smooth inner wall guarantees unobstructed grouting and avoids slurry blockage. Standard and universal specifications enable fast and easy installation to greatly improve construction efficiency. Strictly tested for fatigue and corrosion resistance, it adapts to complex working conditions in tunnels, mines, slopes and foundation pits, providing reliable connection performance for anchoring projects.

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