Jaw crusher frame is divided into two main kinds of a kind of welding machine frame, a kind of cast steel frame. These two frame each have an advantage, while welding frame has certain advantage in price, but in the process of production, the welding frame also can appear some fatal fault, it is broken…

At home and abroad a large number of experiments show that keep the frame, ring, steel ball processing quality of bearing vibration with different degree of influence, one of the steel ball processing quality had evident effects on bearing vibration, the second is the ring of the processing quality, is the most important factors affecting…