They use compressive force to break material between a stationary piece of steel (called a jaw die) and a moving piece of steel that together 

The moving jaw closes against a stationary jaw with sufficient force to fracture material, usually rock of some type. This crushing action is accomplished as a result of eccentric motion developed by a pitman, or eccentric shaft. Motor power is applied to the crusher drive shaft, which in turn transfers rotation to the eccentric shaft.

05/08/  · 0. A jaw crusher is a mechanical machine that is used to break down the rocks and crush them into smaller pieces. This large piece of equipment is widely used in mine and ore processing plants. Eli Whitey Black was the first inventor to develop this crusher in 1858 for crushing stones. Its crushing action is mostly used in pit and quarry

18/02/  · All jaw crushers will have one fixed jaw and a moving one. These two form a V-shaped chamber, where the materials are fed. The movable jaw will move back and forth

The ore enters from the top and the swing jaw squeezes it against the stationary jaw until it breaks. The broken ore then falls through the 

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Jaw Crusher Working Principle A jaw crusher is a device that is used in an industrial setting to reduce or crush the size of hard materials. Many times, it is 

Jaw crushers are used as primary crushers, or the first step in the process of reducing rock. They crush primarily by using compression.

A jaw crusher consists essentially of two crushing plates, inclined to each other forming a horizontal opening by their lower borders.

Jaw crusher are essential equipment in mine and ore processing plants to crush rocks. In this essay, the working principles of a jaw crusher will be 

Jaw crusher + counterattack crusher + whole line