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 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.
Lower Frame is one of the main accessory for the crusher. ONA produce it according to original drawings, also we provide the stable quality and fast delivery.