Patent · US Expired

Impact crusher table construction

US4166585A · kind A · utility

9Cited by
5References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 9, 1977
Grant dateSep 4, 1979
Priority date
Expiry dateDec 9, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C13/1835
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A rotary table for an impact crusher has upper and lower table plates grooved to receive restraining lugs on impeller shoes which are clamped between the plates. The grooves also receive the restraining lugs of segmental wear plates which are held in place, vertically, by having end portions fitting in notches formed conjointly by shoulders on the impeller shoes and the inner faces of the table plates. The latter and the shoes have lip portions to shield the outer edges of the table plates from wear.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.