Patent · US Expired

Rock bolter

US5556235A · kind A · utility

19Cited by
18References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 1995
Grant dateSep 17, 1996
Priority date
Expiry dateFeb 17, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53478
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The present invention relates to a device for setting rock bolts. The device employs a common element for affixing the end of a feed shell with respect to a rock surface, stabilizing the feed shell and providing a common centralizer for centering all subsequent bolt setting operations. The device also has a bolt magazine which stores, advances and positions the bolts in line with a bolt driver.

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