IMPACT OF PHYSICAL AND MECHANICAL PROPERTIES OF ROCKS
On the basis of the falling pendulum tests, Narayanan and Whiten (1988) technical characteristics of the other jaw crusher are presented in Table 1. Table 1. Technical characteristics of the laboratory jaw crusher Loro Parisini Nominal voltage 380 V Nominal power kW Nominal current A Frequency 50 Hz cos Engine speed 1440 min1 Jaw speed 280 min1 The measurement of the