Gnathic type crusher
It is to use two jaw board the extruding to stock and curve action, thick broken or medium break the crusher of all sorts of hardness stock fetterses. Its are broken the orgnaization is mixed by stationary jaw plate movable jaw board composition, when two jaw board the stock when standing by namely by broken, when two jaw board the makings that platoon makings mouth is less than when leaving piece by bottom eduction. Its broken action has by fits. Because this kind of crusher has a structure simple, job is reliable wait for an advantage with can broken hard stock and be applied extensively at mineral separation, housing materials, silicate and pottery and porcelain to wait for industrial department.

To 20 20 centuries 80 time, horary broken of the crusher of large jaw type of 800 tons of stock already amounted to 1800 millimeter left and right sides to makings granuality. Commonly used gnathic type crusher has two kinds with odd bracket of double bracket. Former jaw is moved to make simple circular arc swing only when the job, friend says to place crusher of the type that move jaw simply again; Fluctuation still is made move while latter is making circular arc swing, friend says again complex swing gnathic type crusher.

Additional, the requirement that is granuality of makings of contented and different platoon and compensate jaw board wear away, still added platoon makings mouth adjusting gear, it is normally in bracket with hind add between frame put adjust spacer or wedge iron. But decide caustic part to because change,avoid and affect production, also can use hydraulic pressure device to implementation is sure and be adjusted. Some gnathic type crusher still use fluid drive to come directly drive moves jaw board, in order to complete the broken action of stock. These two kinds use the gnathic type crusher of fluid drive device, constant a general designation is crusher of hydraulic pressure gnathic type.