Rock drilling apparatus and method for controlling the orientation of the feed beam
US9500030B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2013 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Mar 7, 2035 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B7/025
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A rock drilling apparatus and method for controlling the orientation of a feed beam of a rock drilling apparatus including a carrier, a drilling boom attached at a first end to the carrier, a feed beam attached turnably to a second end of the drilling boom, a drilling unit attached movably along the feed beam, and a support attached to the feed beam for supporting the drilling boom on the ground. The orientation of the boom and feed beam are adjusted to compensate for the orientation change caused by driving the support onto the ground.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.