gyratory crushers - mineral processing & metallurgy
Feb 17, 2016 Utilizing pool lubrication, a gun-type fitting in the spider arm makes it easy to oil the spider bearing. A garter-type oil seal in the bottom of the bearing retains oil. Being flexible, the seal compensates for movement of crusher mainshaft. COUNTERSHAFT BEARING LUBRICATION. The countershaft assembly is an anti-friction, pool-lubricated unit
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