ONA clamping cylinder seal kits are precision‑engineered sealing solutions specifically designed for the clamping cylinders of cone crushers, suitable for Nordberg HP200, HP300, and HP500 models.
The top bearing provides the upper pivot point for the main shaft, supporting smooth rotation, reducing friction, and maintaining proper alignment during crushing operations
ONA manufacture high-performance replacement rotors and wear parts compatible with Sandvik VSI crushers. All products are engineered to meet OEM standards, ensuring seamless integration and reliable performance.
We specialize in manufacturing high-quality replacement parts suit for the entire classic Symons cone crusher series, including the 2ft, 3ft, 4.25ft, 5.5ft, and 7ft models. Our components are guaranteed for precision fit, superior performance, and extended service life, ensuring your crushing operations run smoothly and efficiently.