The frame of impact crusher receives large impacting load under working condition, so it plays a very important role in the crushing device. The frame is composed of upper frame and lower frame, which are connected by bolts. In this text, we will introduce these two parts.
1. Upper frame
The upper side of the rotor shaft axis is upper frame. It is equipped with inspection door, side door and back door for installation.
2. Lower frame
The below of rotor shaft axis is lower frame. It is fixed on the foundation by the bolts, bearing the quality of the whole machine.