Patent · US Expired

Mining method for steeply dipping ore bodies

US6857706B2 · kind B2 · utility

49Cited by
124References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2002
Grant dateFeb 22, 2005
Priority date
Expiry dateDec 4, 2022

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21C35/282
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

The present invention is directed to a mining method for steeply dipping orebodies. In the method, an excavator 152 is tethered to a deployment system 120 by one or more cables/umbilicals 144. The excavator 152 excavates slices 172a-h of the orebody 100 by moving generally up-dip, down-dip or a combination thereof. The excavator can be automated.

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