Beater bar for an impact crusher, in particular a rotary impact crusher
US9375720B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Mar 23, 2011 |
| Grant date | Jun 28, 2016 |
| Priority date | — |
| Expiry date | Sep 19, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB02C13/28
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A beater bar for a rock impact crusher, in particular a rotary impact crusher, including a carrier which, in the region of a cutting edge, has a plurality of cutting elements made of a hard material arranged next to one another. For the purpose of simple maintenance and for improved cost-effectiveness of the beater bar, according to this invention two or more cutting elements are fastened on a cutting-element holder, and two or more cutting-element holders can be interchangeably fastened to the carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.