
fig. 2 is a side elevational view of a second variant of the jaw crusher wherein vibrators are attached to both the movable jaw and the rigidly mounted jaw and . fig. 3 is a side elevational view of a third variant of the jaw crusher wherein the upper jaw is movable and the lower jaw is immovable. detailed description,vibrating jaw crusher institute po tcherna metalurgia,a known vibrating jaw crusher consists of a housing in the inside of which there are disposed a rigid jaw and a movable jaw, articulately fastened in its top end by means of an axle. the working surfaces of both jaws are shaped in the form of a convex and concave broken (polygonal) lines, respectively, and the working chamber (the space between both jaws) is shaped as an