To provide a control apparatus of a crusher capable of feeding stuff to be crushed to a crushing device by a feeder at an adequate rate with a simple configuration, consistently operating the feeder and the crushing device, and reducing the loads thereon.

The control apparatus of the crusher has feed detection means 18a, 18b for detecting the feed of the stuff to be crushed which is fed into a crushing chamber, and a control means 60 which operates or stops a feeder according to the feed detected by the feed detection means 18a, 18b, and controls the feed rate of the stuff to the crushing chamber when the feeder is operated. The control means 60 comprises a time detection unit for detecting the operation time at which the feeder is operated and the stop time at which the feeder is stopped, a feed rate detection unit for detecting the feed rate, and a rate correction unit for correcting the feed rate of the feeder by the operation time, the stop time, and the feed rate.

COPYRIGHT: (C)2007,JPO&INPIT