The term "primary crusher," by definition, might embrace any type and size of crushing machine. The term implies that at least two stages of crushing are involved, but in many cases the machine which performs the function of initial crusher is the only crusher in the plant.
Jan 28, 2013· Aspects of Underground Primary Crusher Plant Design Real estate in an underground mine is usually at a prime cost;,Figure 5 Installation of a jaw crusher plant at Newcrest Mining Ltd Cadia Valley Operations, aspects of underground primary crusher plant design.
Going underground 1/5: Jaws or a primary gyratory? Excavating for and assembling a primary crushing plant underground is complicated and costly, so careful planning really pays off. In this series, we review different aspects of plant design, including capacity, installation, layout, maintenance and safety.