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
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.
ONA Casting delivers a ready-to-install HP500 countershaft assembly suit to Metso cone crusherThe shaft is forged from alloy steel. Material certificate, dimensional report and 12-month warranty included. OEM quality, attractive price!
ONA Casting supplies GP Series main shaft assemblies forged from alloy steel. Each unit is 100 % dynamic-balanced and shipped complete with shaft, sleeves, key, seals and bolts. Fast global delivery, 1-year warranty, material and dimensional report included.
ONA crusher parts are manufactured in strict accordance with original factory drawings, accurately restoring original factory dimensions and performance standards to ensure consistent quality and worry-free adaptability and reliability.