Patent · US Expired

Horizontal shaft impact rock crusher with breaker plate removal feature

US6581862B1 · kind B1 · utility

6Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2002
Grant dateJun 24, 2003
Priority date
Expiry dateMar 15, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C13/095
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A horizontal shaft impact rock crusher having breaker plates which are coupled to a shaft or pins which rest in voids along an edge of the crusher and are held in place by a retainer device, such that the breaker plates with the shaft or pins still attached can be removed from the crusher by releasing the retainer devices.

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