What is gyratory crusher used for?
Jaw and gyratory crushers are used for initial size reduction to convert big rocks into small stones. This is generally followed by a cone crusher.
What are the characteristics of gyratory crusher?
The Gyratory crusher features a long, deep, curved profile crushing chamber with an acute crushing angle. This design provides a positive breaking action and minimizes slippage. Another high capacity characteristic of the Gyratory crusher is a large diameter crushing head.
What is the working principle of jaw crusher?
The working principle of jaw crushers is based on the reciprocating movement of the movable jaw that compresses and crushes the rock or ore between itself and the fixed jaw, as the material enters the zone between the jaws.
Where are gyratory crushers used?
ore mines
Gyratories and jaw type gyratory crushers as an integral part of semi-mobile and stationary processing plants are used for primary crushing of bulk materials mainly in ore mines and in the natural rock industry.
What is the difference between gyratory crusher and cone crusher?
The difference between the two is first the speed that the mantle travels while crushing the ore. In the Gyratory all the movement is in the bottom of the crusher mantle. This is due to the angle that the main shaft is on. The greater angle of the cone crusher puts the pivot point below the distributor plate.
How does a crusher machine work?
A jaw crusher consists essentially of two crushing plates, inclined to each other forming a horizontal opening by their lower borders. Material is crushed between a fixed and a movable plate by reciprocating pressure until the crushed product becomes small enough to pass through the gap between the crushing plates.
Are employee for the operation of jaw crusher?
Detailed Solution. A crusher is a machine designed to reduce large rocks into smaller rocks, gravel, or rock dust. It requires a high starting torque for their operation. Belted slip ring induction motor are employed because of their high starting torque.
How gyratory crusher is advantageous over to jaw crusher?
Features of the Gyratory Crusher minimizes slabbing; makes for more cubical product. Shape of receiving openings favourable for slabby material. This, plus point 2, gives the machine a distinct advantage over the jaw for handling thinly stratified stone.
What is impact crusher?
An impact crusher is a machine that uses striking as opposed to pressure to reduce the size of a material. Impact crushers are designated as a primary, secondary, tertiary or quarternary rotor crusher depending on which processing stage the equipment is being utilized.
What is gyratory motion?
Gyratory motion is the most effective method for screening. It causes 100% rotary motion and causes dispersion stirring & stratification of material to be sifted. Feed material constantly flows in Horizontal motion along a loop pattern on Vibro screen surface.
What are the characteristics of cone crusher?
Low-wear and low-maintenance design
How does the cone crusher work?
A Cone Crusher is a compression type of machine that reduces material by squeezing or compressing the feed material between a moving piece of steel and a stationary piece of steel. Final sizing and reduction is determined by the closed side setting or the gap between the two crushing members at the lowest point.
What is a mining Crusher?
Mining crusher machine is used to lift excavator and raw materials to be mining pickup feeder for primary process. The lifter is usually a running wheel or a type of another surface for moving materials to the pickup feeder. Then, it directs to the screen for further processing.