Wear Part for a Jaw Crusher, Jaw Crusher, Mineral Material Processing and Method for Fixing a Wear Part

摘要

A wear part for a jaw crusher comprises at a first side a wear surface to be directed to a crushing chamber of the crusher; and at an opposite second side a first counter surface which is fixable against a fixed or movable jaw of the crusher in a detach-able manner. The wear part comprises second counter surfaces inclined in opposite directions, for holding the wear part in place vertically and in a centering way in side direction relative to the jaw. A jaw crusher, a mineral material processing plant and a method for fixing a wear part to a jaw of a jaw crusher in a detachable manner. A wedge tightening coming from three directions is locking the wear part in a centering way in place relative to any possible transfer direction.

主权项

1. A wear part for a jaw crusher which wear part comprises at a first side a wear surface to be directed to a crushing chamber of the crusher; and at an opposite second side a first counter surface which is fixable against a fixed or movable jaw of the crusher in a detachable manner; wherein the wear part comprises, in connection with a first end of the wear part at the bottom of the wear part, a pair of second counter surfaces inclined in opposite directions with respect to each other and relative to the first end of the wear part, which second counter surfaces are arranged to hold the wear part in place vertically and to center the wear part in a side direction relative to the jaw.