<p>A crusher and a method for controlling a crusher (11) comprising a first crushing member (5) and a second crushing member (6) defining a crusher setting (S) of a crushing cavity (7) into which material to be crushed is being fed. The method comprises the step of: measuring continuously instantaneous load on the crusher; recording instantaneous load peaks exceeding a predetermined target level for the load peaks; keeping track of the number of the load peaks exceeding the predetermined target level during a predetermined period of time; and controlling loading of the crusher on the basis of the number of the load peaks experienced by the crusher during the predetermined period of time.</p>
申请公布号
WO2007051890(A1)
申请公布日期
2007.05.10
申请号
WO2005FI50391
申请日期
2005.11.02
申请人
METSO MINERALS (TAMPERE) OY;POSTI, ARI;KUVAJA, KARI;NIEMINEN, ILPO;ELORANTA, JARMO;LEHTONEN, HARRI
发明人
POSTI, ARI;KUVAJA, KARI;NIEMINEN, ILPO;ELORANTA, JARMO;LEHTONEN, HARRI