Gyratory Crusher Operating Mechanism Kennedy Joseph E
Gyratory crusher operating mechanism. United States Patent 2486478. Abstract This invention relates to improvements in gyratory crushers more particularly to improved mechanism for driving the main shaft of a gyrat6ry crusher. Crushers of this general type are disclosed in my U. S. Patents Nos. 1,754,895, 1,985,098 and 2,208,639 for example.