2. GYRATORY CRUSHERS
2017-4-19 · When the feed to a gyratory crusher is run-of-mine it is normally referred to as a primary crusher. Similar crushers that are used follow- ... to rotate slowly in the same direction as the ... feed rate, feed opening, closed-side setting, work index, and horsepower. The combination of the nip angle, feed opening, and closed-side setting ...Jaw Crusher Working Principlecrusher design characteristics such as width and depth of the crushing chamber, 2. open and closed side settings, 3. options on feeding method, e.g., intermittent feeding (manual or direct by haulage trucks) and continuous by conveyor belt, 4. operating characteristics such as the length of stroke, the number of strokes per minute, the nip angle.