Mar 10, 2016 · Before the advent of the cone crusher the usual practice was to make a 2in. product in two steps consisting of a primary breaker of the jaw or gyratory type followed by a secondary gyratory crusher. If anything smaller were desired, a third stage was added comprising coarse crushing rolls in closed circuit with a screen.
Our portable closed circuit crushing plant put crushing and screening process on wheels, which may be adapted for many mobile . closed circuit cone | mobile crushing plant. ClosedCircuit Type Mobile Crusher Heavy Industry . HP300SX Portable Closed Circuit Cone. 6 x 20 triple deck screen .