SEPARATED MAIN FRAME CONTAINING CYLINDERS FOR THE PRODUCTION OF NON-CRUSHING OBJECTS Russian patent published in 2018 - IPC B02C2/04 

FIELD: desintegrators and crushing devices.

SUBSTANCE: invention relates to materials crushing and grinding devices, in particular to gyratory cone crushers. Gyratory crusher comprises a lower and upper main frames, an adjustment ring and a plurality of cylinders for the non-crushing objects release. Upper main frame is located on the lower main frame and has a tapered upper surface. Adjustment ring has a conical bottom surface supported on the upper main frame tapered upper surface, at that, the adjustment ring comprises connecting flange. At that, the upper main frame comprises a plurality of distanced fastening protrusions and a plurality of pins that extend through the fastening protrusions and the adjustment ring connecting flange. Plurality of cylinders ensure a compressive force on the upper main frame.

EFFECT: proposed is a gyratory cone crusher.

15 cl, 15 dwg