Calcite rocks of 2,350 kg/m3 density are comminuted in crushing rolls, having 1 mộ and 40 cm length. The faces of the rollers are separated by 1.25 cm in narrowest point and operate at a rotation speed of 75 rpm. The angle of nip has been determined as 30°. Determine the maximum permissible size, in centimeters, of fed particles, considering that it only represents 12% of the theoretical 4.8 O 9.2 O 7.1 O 0.5

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Calcite rocks of 2,350 kg/m3 density are comminuted in crushing rolls,
having 1 mộ and 40 cm length. The faces of the rollers are separated by
1.25 cm in narrowest point and operate at a rotation speed of 75 rpm.
The angle of nip has been determined as 30°. Determine the maximum
permissible size, in centimeters, of fed particles, considering that it only
represents 12% of the theoretical
O 4.8
O 9.2
O 7.1
О 0.5
О 21
Transcribed Image Text:Calcite rocks of 2,350 kg/m3 density are comminuted in crushing rolls, having 1 mộ and 40 cm length. The faces of the rollers are separated by 1.25 cm in narrowest point and operate at a rotation speed of 75 rpm. The angle of nip has been determined as 30°. Determine the maximum permissible size, in centimeters, of fed particles, considering that it only represents 12% of the theoretical O 4.8 O 9.2 O 7.1 О 0.5 О 21
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