Patent · US Active

Roof bolting cable feeding device

US8727669B2 · kind B2 · utility

4Cited by

18References

16Claims

0Family size

Assignee

Joy MM Delaware, Inc. · US

Inventors

Will Eddowes · Hill Top, AU
Brant Wright · Brook Park, US
Michael Georgiou · Bong Bong, AU

Key dates

Filing date	Apr 19, 2010
Grant date	May 20, 2014
Priority date	—
Expiry date	Mar 29, 2031

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21D20/003
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

A cable bolt lifting and feeding device that is a lightweight unit that mounts into a drill rig rotation unit. The device uses the mechanical power provided in the rotation unit to drive a set of wheels that engage with the cable bolt, causing the cable bolt to be pushed through the device and into a pre-drilled hole.

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