Patent · US Active

Gyratory crusher spider arm shields

US9592512B2 · kind B2 · utility

2Cited by

15References

13Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Joel Andersson · Malmö, SE
Henrik Steede · Furulund, SE
Jan Johansson · Vallentuna, SE

Key dates

Filing date	Sep 19, 2014
Grant date	Mar 14, 2017
Priority date	—
Expiry date	Sep 19, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB02C2/045
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A gyratory crusher includes a spider supported at a top shell, the spider having a pair of spider arms protected by respective arm shields. The shields are mounted and dismounted at the respective arms via a locking flange and notch and lug arrangement to avoid attachment by welding or attachment bolts.

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