A front end (10; 310) of a frame (1; 30) of a jaw crusher (100) comprises a curved front wall (411) for receiving crushing force.

A frame (1; 30) of a jaw crusher comprises a front wall (11; 311) for receiving crushing force and side walls (12; 312) connected to the front wall.

In order to better crush rock and ore, the crushing capacity of Jaw Crusher must be fully utilized.

The invention relates to a jaw crusher (1) that is designed for use in different locations, said crusher having a housing (2) with a traversing crushing compartment (3).

A crushing plant.

A method for crushing mineral material in a jaw crusher (100) or a crushing plant (200).

Thus, users should fully understand the working principle of jaw crusher and the common fault in production process.

Spring cone crusher is developed on the basis of digesting and absorbing all kinds of cone crushers with advanced international level in 1980s.

Disclosed is a jaw crusher with double crank-rocker mechanisms, which comprises a housing (1), a fixed jaw plate (6), a movable jaw plate (5), a crank-rocker mechanism and a driving wheel.

European styled PEW series of Jaw Crushers are equipped with wedge adjustment devices, which is simpler, safer and faster than former gasket devices.