What is a gyratory crusher?

What is a gyratory crusher?

A gyratory crusher includes a solid cone set on a revolving shaft and placed within a hollow body, which has conical or vertical sloping sides. Material is crushed when the crushing surfaces approach each other and the crushed products fall through the discharging opening.

How is jaw crusher capacity calculated?

The capacity of a jaw crusher is given by the amount of crushed material passing the discharge opening per unit time. This is dependent on the area of the discharge opening, the properties of the rock, moisture, crusher throw, speed, nip angle, method of feeding and the amount of size reduction.

What is the difference between jaw crusher and impact crusher?

Jaw crushers are mainly used as primary crushers, it can crush hard material, such as granite, basalt. Impact crusher is usually used as a medium-fine hardness crusher, such as limestone, concrete, it has good crushing efficiency of some brittle material.

What is a cone crusher used for?

Cone crushers are used for intermediate and fine crushing after primary crushing. The key factor for the performance of a cone type secondary crusher is the profile of the crushing chamber or cavity.

What is crushing process?

Crushing is the process of transferring a force amplified by mechanical advantage through a material made of molecules that bond together more strongly, and resist deformation more, than those in the material being crushed do.

How can be the angle of nip calculated?

How can be the angle of nip calculated? Explanation: The angle of nip i.e. cos α = r+d/r+R, where R and r are the radius of feed particle and the roll and d is the diameter of largest possible product.

What is the size of heavy duty jaw crusher?

The machine features a robust Terex 1300 x 1000mm (51” x 39”) single toggle jaw crusher….LJ-130 Hybrid.