gyratory crusher ep2692444a1

WO2014019765A3 - Gyratory crusher main shaft sleeve ...

A gyratory crusher main shaft sleeve (114) for friction fitting over an uppermost end (113) of a crusher main shaft (107). The sleeve comprises an elongate axial wall (209) for positioning in contact with an outward facing surface (202) of the main shaft. The axial wall comprises a thickness that decreases in a direction from a second upper end (208) to a first lower end (207) wherein the ...

US4027825A - Gyratory crusher eccentric assembly

US4027825A US05/693,781 US69378176A US4027825A US 4027825 A US4027825 A US 4027825A US 69378176 A US69378176 A US 69378176A US 4027825 A US4027825 A US 4027825A Authority US United States Prior art keywords fluid crusher pressure bearing piston Prior art date 1976-06-08 Legal status (The legal status is an assumption and is not a legal conclusion.

WO2014019765A2 - Gyratory crusher main shaft sleeve ...

A gyratory crusher main shaft sleeve for friction fitting over an uppermost end of a crusher main shaft. The sleeve comprises an elongate axial wall for positioning in contact with an outward facing surface of the main shaft. The axial wall comprises a thickness that decreases in a direction from a second upper end to a first lower end wherein the internal facing surface of the sleeve extends ...

US4410143A - Main shaft assembly for a gyratory crusher ...

In a gyratory crusher, a main shaft having a tapered mantle supporting portion extending through a correspondingly tapered bore in the crusher mantle to support the mantle on the shaft, and a bearing sleeve fitted about the end of the shaft releasably securing the crusher mantle to

US6315225B1 - Anti-spin method and apparatus for

An anti-spin mechanism includes fingers disposed at a bottom portion of a crushing gap. In this way, the anti-spin mechanism does not interfere with the crushing apparatus as do clutch-based, anti-spin mechanisms. The anti-spin mechanism relies on mechanical prohibition of rotation of the crusher head with respect to the bowl due to finger-on-finger engagement.