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.
ONA Casting supplies GP300S 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 Casting's GP (including GP-S) cone crushers are generally superior to original Metso in terms of one-time procurement costs, delivery cycles, spare parts prices. For users with tight budgets, short-term payback periods, ONA's imitation machines are "more cost-effective".
Liner, which suit to Trio impact crusher Aps4054 Liner Assembly, which made of high manganese material. ONA can provide customized logo, color, casting number service.