(1) One-section crushing circuit. A section of crushing is always used to supply autogenous tumbling mill with appropriate feedstock, and usually constitutes a system with autogenous tumbling mill. The technological process is uncomplicated, has few facilities, and the plants covers small area.
(2) Two-section crushing circuit. The circuit is usually used in little plant.
(3) Three-section crushing circuit. There are two basic form of the circuit: three-section open circuit and three-section closed circuit.
(4) The crushing circuit with ore washing process. When the mud content of feedstock is cover 5%~10% and the water content is cover 5%~8%, it should increase ore washing process in crushing circuit.