Key Specification

The collector ring seriesof synchronous and asynchronousmotor, the motorring, is widely usedin industry,and, most arerun in a variety of harshconditions. The motorwithout reversing effect ofDC motor that, butwith the commutator,and abnormal wear of thecollector ring andbrush, brushvibrating and sparksills. Especially from thebrush material,collector ring brush notonly the use of graphitebrush, and in order to improve thecurrent density of thebrush, sometimes the use ofmetal graphite brush,therefore, must also beconsidered abnormal residualexpansion factors.