Position: A  main shaft which contained crushing cone upper end supports in the bush of its beam's mid and the lower end is placed in the eccentric hole of the bush.

Function: The output device of the main working principle of the gyratory crusher

Material: 35crmo/35simo/35crmov/34crnimo/ZG35/ZG45/40cr

Technics: forging

Rapid wear:yes

Quality assurance: 18 months

Production Period: 45 days